N-52026-2027 GRA Appendix 1-6 - Redacted
34 passages
2026-2027 GRA Direct Evidence Appendix 3B Page 2 of 54 REDACTED (CONFIDENTIAL INFORMATION REMOVED) Revisio n no. Effective Date Changes 0 April 8,2021 Document developed 1 April 9, 2025 Updated to reference existing Asset Management System...
AI summary The document is an appendix to a General Rate Application (GRA) for the 2026-2027 period, containing revisions and updates to procedures related to the Asset Management System. It includes a revision history with dates and changes made.
2026-2027 GRA Direct Evidence Appendix 3B Page 8 of 54 REDACTED (CONFIDENTIAL INFORMATION REMOVED) Figure 1.1 Map of NS Power Infrastructure NS Power recognizes the need for proactive climate change risk management to anticipate, plan for,...
AI summary NS Power is implementing a climate adaptation planning process to manage risks from climate change and extreme weather events on its $5 billion electricity infrastructure. The Strategic Asset Management Plan (SAMP), filed with the Nova Scotia Utility and Review Board, outlines a comprehensive approach to asset management aligned with corporate and regulatory goals.
2. Step 2: Identify Critical Assets and Operations This section discusses how NS Power classifies its Generation and Transmission & Distribution assets in the context of importance to overall objectives. NS Power's assets and operations ge...
AI summary NS Power generates 10,000 GWh annually, meeting 95% of Nova Scotia's electricity needs via 5,000 km transmission and 28,000 km distribution infrastructure. The utility emphasizes classifying assets based on their role in delivering safe, reliable, and affordable electricity to over 500,000 customers.
2.1. Identification of Assets and Operations Critical to NS Power's Mission and Mandate The assessment and assignment of the Criticality of an asset is fundamental to NS Power's approach to risk evaluation and decision‐making. Criticality...
AI summary NS Power assesses asset criticality based on impacts to health, environment, business sustainability, and reliability. Criticality is rated 1-5 using the Asset Management System Operating Procedure (NSPI-AMS-002). This aligns with the Capital Execution Justification Criteria (CEJC) and informs risk management and decision-making.
3. Step 3: Identify Key Potential Climate Impacts This section explains how NS Power has increased its knowledge on how climate impacts may develop over time and how they might be prioritized for adaptation. It summarizes the climate scena...
AI summary NS Power outlines its approach to identifying climate impacts on assets and operations through collaboration with Acclimatise and Manifest. The process includes climate scenario data analysis, prioritization methods, and integration into asset management. The CEA Guide's Step 3 focuses on assessing existing and potential climate risks to critical infrastructure.
2026-2027 GRA Direct Evidence Appendix 3B Page 18 of 54 REDACTED (CONFIDENTIAL INFORMATION REMOVED) - Harvested best in class present-day and projected datasets and completed climate data analytics to generate physical climate risk analysi...
AI summary NS Power conducted climate risk analysis for 100 critical assets using present-day and projected climate datasets under RCP 4.5 and 8.5 scenarios. The analysis included monthly outputs with statistical metrics for risk assessment in their asset management mechanism.
3.1. Physical Climate Risk Analysis The physical climate risk analysis exercise was designed to use the best available climate data to identify the various climate change impacts NS Power might face based on its geographic location and spe...
AI summary NS Power's physical climate risk analysis aims to identify climate change impacts on its infrastructure using climate data, integrate it into asset risk assessments, and inform mitigation strategies. Objectives include identifying risk variables, selecting time horizons, and providing usable data formats.
3.2. Identification of Critical Assets and Operations Vulnerable to Climate-related Risks Building on the criticality assessment of NS Power assets and the climate datasets, this section focuses on identifying assets and operations vulnera...
AI summary NS Power identifies climate-vulnerable assets using the CEA Guide's climate impact table, mapping hazards to asset classes. Evaluation criteria include adaptation degree, expenditure levels, and timing, informed by climate data and historical operational insights from the EAM team.
2026-2027 GRA Direct Evidence Appendix 3B Page 27 of 54 REDACTED (CONFIDENTIAL INFORMATION REMOVED) Figure 3.1 below illustrates how these various climate hazards, such as storm surges, sea level rise, extreme weather events, and increasin...
AI summary The document discusses how climate hazards, such as storm surges and sea level rise, impact NS Power's critical operational areas, including transmission, distribution, and hydroelectric operations. It highlights the use of the ELAD Matrix to prioritize climate adaptation efforts based on expenditure and adaptation degree.
2026-2027 GRA Direct Evidence Appendix 3B Page 28 of 54 ELAD Matrix scores are currently derived using data from the Climate Master spreadsheet , which is based on experiential and historical/observed information from NS Power's asset reli...
AI summary The ELAD Matrix scores are currently derived from historical data but will be updated with quantitative climate data once climate risk analysis datasets are integrated into NS Power's asset management. This will improve the accuracy of the ELAD Matrix.
4. Step 4: Assess Risks to Critical and Vulnerable Assets and Operations This section explains NS Power's existing asset risk assessment process and lays the groundwork for integrating climate impacts into assessments of generation and T&D...
AI summary NS Power's asset risk assessment process, integrating climate impacts, uses EAM's methodology to evaluate risks, inform investment and maintenance strategies, and adapt to climate change. The process assesses risks to critical assets and operations, incorporating climate considerations alongside safety risks.
4.1. NS Power's Asset Risk Management Process – Asset Reliability Teams The Asset Reliability Team process at NS Power, as detailed in the Asset Management System Procedure (NSPI-AMS-001), plays a crucial role in the Company's climate adap...
AI summary NS Power's Asset Reliability Teams are integral to its climate adaptation strategy, managing asset risks and ensuring system resilience. These teams assess and maintain critical assets, using risk matrices and integrating climate adaptation plans to enhance reliability.
4.2. NS Power's Asset Risk Assessment Process – Risk Profiles In the assessment of risk, NS Power considers three main aspects for each asset: its mission and utilization, its criticality to the electrical system, and its condition or like...
AI summary NS Power assesses asset risk based on mission/utilization, criticality, and condition. Risk profiles guide mitigation strategies and capital planning. Criticality considers health, safety, environmental, financial, and brand impacts. Condition assessments use maintenance, monitoring, and field experience. The process is outlined in AMPs, CEJC, and NSPI-AMS-002.
2026-2027 GRA Direct Evidence Appendix 3B Page 34 of 54 REDACTED (CONFIDENTIAL INFORMATION REMOVED) Figure 4.1: Overview of NS Power's Asset Management Mechanism
AI summary The document includes Figure 4.1, which outlines NS Power's Asset Management Mechanism as part of the 2026-2027 GRA Direct Evidence Appendix. The figure is referenced in a redacted section of the regulatory proceeding, focusing on asset management processes.
Evaluating Climate Datasets for Physical Impacts to Assets NS Power regularly reviews the climate datasets provided by Acclimatise and Manifest in [Step 3](#page-41-0) to integrate the key climate impacts [(Table 3.5)](#page-52-1) into the...
AI summary NS Power evaluates climate datasets from Acclimatise and Manifest to assess physical impacts on assets, focusing on wind events affecting overhead infrastructure. Historical wind data shows lower values than CSA standards, prompting recommendations for updated design criteria. Climate trends indicate rising wind speeds by 2030/2050, informing risk mitigation strategies for asset reliability.
5. Step 5 Identify Potential Adaptation Measures (risk controls) This step reviews the types of risk mitigation measures that are available to NS Power to adapt to physical climate impacts and the Company's management system for climate in...
AI summary NS Power's Step 5 focuses on identifying adaptation measures to mitigate physical climate risks. The process involves annual risk assessments by asset reliability teams, prioritizing high/medium-high risks. Mitigation options are evaluated through two streams: asset teams proposing solutions and capital engineering resources flagging assets. No standardized response exists for risks, with treatments varying by asset.
2026-2027 GRA Direct Evidence Appendix 3B Page 38 of 54 REDACTED (CONFIDENTIAL INFORMATION REMOVED) Figure 5.2: Risk Mitigation Options for High Risk Assets
AI summary The document contains a redacted page from a Nova Scotia regulatory proceeding related to the 2026-2027 General Rate Application (GRA). It references Figure 5.2, which discusses risk mitigation strategies for high-risk assets, though specific details are confidential.
Critical Spares The critical spares option is used to prepare for the failure of the asset. The critical spare would be kept in inventory, or readily available from approved suppliers, to enable a relatively quick replacement and return-to...
AI summary The critical spares strategy involves maintaining inventory or supplier access for essential components to ensure rapid replacement of failed assets, minimizing operational disruptions and customer impact. Spares are considered based on asset complexity, lead times, and cost, with classification into operating or capital expenditures depending on the component type. For example, pole-top transformers may be kept in inventory due to their relatively low cost and quick installation requirements.
2026-2027 GRA Direct Evidence Appendix 3B Page 39 of 54 REDACTED (CONFIDENTIAL INFORMATION REMOVED) This option may be suitable where an item has parameters that can be readily measured, such as vibration or temperature, or where operation...
AI summary The text discusses monitoring methods for transmission infrastructure, such as using vibration or temperature sensors, or operational tests to detect failure mechanisms. Implementation may involve operational or capital expenditures, with examples like installing devices to monitor ice build-up on high-risk transmission lines.
Operating Limitations There are many ways that managing the operation of a particular asset, or group of assets, in a new way, or modifying operating limitations on the asset, can be an effective form of risk mitigation. This measure is of...
AI summary Operating limitations are risk mitigation strategies that modify asset operations through updated procedures, training, or advisories. They prevent accelerated failure by restricting operations (e.g., reducing reservoir storage levels in aging dams). These measures may involve operational expenditures or capital investments depending on required modifications.
Refurbishment For many assets, it is possible to refurbish to extend the useful life and/or increase the functional operation of the asset rather than completely replacing the asset. Refurbishment may entail significant component replaceme...
AI summary Refurbishment extends asset life and improves functionality through component replacement or modifications, offering a cost-effective alternative to full replacement. It may involve significant changes and is categorized as operating or capital expenditure based on criteria like magnitude and benefits (e.g., extended life, increased capacity). Examples include re-machining damaged pumps to restore functionality.
Asset Life Assessment An asset life assessment may be considered if drivers such as financial or regulatory requirements, or as described herein, significant anticipated climate impacts, do not support the other forms of risk mitigation ev...
AI summary Asset life assessments are conducted when factors like climate change or regulatory requirements make other risk mitigation strategies impractical. Outcomes may include refurbishment, replacement, or decommissioning, with decommissioning timelines potentially delayed. An example is a coastal power plant facing sea-level rise, necessitating decommissioning planning.
7. Step 7: Detail and Document Implementing Control Actions This section lists the various NS Power roles that will be involved in integrating climate considerations in order to fulfil this adaptation plan. Each role will have a list of sp...
AI summary NS Power's Step 7 involves integrating climate considerations into existing risk management processes through governance and asset management systems, ensuring roles from leadership to individual personnel address climate-related adaptation needs.
Enterprise Asset Management (Managers) - Is directly accountable for performance against key metrics for climate impacts (see Section [8.2)](#page-76-0); - Allocates resources to enable implementation of Climate Adaptation Plan; - Particip...
AI summary Enterprise Asset Management (Managers) are responsible for accountability against climate impact metrics, resource allocation for the Climate Adaptation Plan, participation in climate risk assessments, and escalating climate-related concerns to senior leadership.
Asset Reliability Team Leads/Members - Become familiar with the key climate risks and associated impacts relevant to the particular asset class and, review available climate datasets relevant to those key climate risks and impacts; - Facto...
AI summary NS Power's Asset Reliability Team is tasked with integrating climate risk assessments into asset management, leveraging climate datasets, and advancing technological innovations for climate adaptation. The organization uses internal tracking systems to monitor asset strategies and improve climate resilience programs.
2026-2027 GRA Direct Evidence Appendix 3B Page 52 of 54 REDACTED (CONFIDENTIAL INFORMATION REMOVED) circulating water system caused by an excessive growth of zebra mussels. Warmer water temperature and large storms, related to climate chan...
AI summary The text discusses climate change impacts on water systems via zebra mussel growth due to warmer temperatures and storms. It outlines asset management processes, including Root Cause Analysis (RCA) for outage events and risk scoring updates by asset reliability teams.
8.2. Asset Reliability Team Asset Performance Reviews The performance reports discussed above are reviewed annually by asset reliability teams to allow for changes in performance of the assets to be monitored. In addition, the asset reliab...
AI summary Asset reliability teams conduct annual reviews of asset performance, monitor climate impacts, and update risk mitigation plans. They use CAMS to track climate-related risks and document adaptation efforts, ensuring climate-specific risks are addressed separately.
8.3. Continuous Improvement NS Power's approach to climate adaptation utilizes existing programs and processes to ensure continuous improvement is achieved. The performance monitoring reports outlined above are one example of existing proc...
AI summary NS Power employs existing programs like performance monitoring reports, asset management mechanisms, and the Root Cause Analysis (RCA) program to drive continuous improvement in its Climate Adaptation Plan. These processes ensure ongoing evaluation, risk identification, and adaptation measures are integrated into asset management and climate strategies.
2026-2027 GRA Direct Evidence Appendix 3B Page 53 of 54 REDACTED (CONFIDENTIAL INFORMATION REMOVED) participation in the GER reporting process for events that may require further analysis. In addition, investigations may be requested at an...
AI summary The text discusses NS Power's participation in GER reporting for climate-related events, the potential triggering of RCA for major outages, and the use of existing asset management activities to improve the Climate Adaptation Plan. Continuous improvement of the asset management system is highlighted through the NS Power SAMP, with performance and compliance reports supporting this effort.
Abstract This report summarizes a best practice review of wildfire mitigation practices already implemented by NSP, as well as those to be considered for future implementation. Enterprise Asset Management Asset Reliability & Risk Management
AI summary This report reviews Nova Scotia Power's (NSP) current wildfire mitigation practices and evaluates potential future measures. It focuses on Enterprise Asset Management and Asset Reliability & Risk Management strategies to enhance safety and infrastructure resilience.
Circuit Breaker replacement Replacing aging substation infrastructure such as obsolete 138kV and 69kV substation circuit breakers, electro-mechanical relays, and Remote Terminal Units (RTUs) ensures your protection and control equipment is...
AI summary Replacing aging 138kV and 69kV substation circuit breakers, electro-mechanical relays, and RTUs ensures effective protection and control, reduces wildfire risks, and inspections are conducted as required.
2026-2027 GRA Direct Evidence Appendix 3C Page 34 of 38 REDACTED (CONFIDENTIAL INFORMATION REMOVED) For transmission, a small number of fault indicators are installed at some line taps. These indicate which section of the line has a fault...
AI summary NS Power uses fault indicators at targeted locations on its distribution system, particularly in isolated or hard-to-access circuits like 85S-401 in Northern Cape Breton. These devices help identify fault locations more quickly, though their use is limited due to the prevalence of other protection devices.
Downline Device Monitoring and Communication NS Power is expanding the implementation of telecommunications connectivity providing telemetry and controls to intelligent field devices throughout the grid, including Remote Terminal Units (RT...
AI summary NS Power is enhancing grid resilience by expanding telecommunications connectivity to intelligent field devices like RTUs and distributed protection equipment. This improves outage detection, fault location identification, remote operations, and asset management capabilities, particularly in wildfire risk mitigation.
2026-2027 GRA Direct Evidence Appendix 6B (Clean) Page 32 of 33 REDACTED (CONFIDENTIAL INFORMATION REMOVED) Prior Year's Accumulated Interest: the interest accumulated over the previous year on the balance in the 'Balancing Account' to be...
AI summary The document defines financial and operational terms for the 2026-2027 GRA, including interest recovery, balance adjustments, purchased power, system requirements, real-time pricing charges, and water royalties. These terms are part of a regulatory proceeding in Nova Scotia.
N-72026-2027 GRA Appendix 8A-G -Depreciation Study - Redacted
158 passages
adding the age and remaining life. If the probable life of the property is calculated for each year of age, the probable life curve shown in the chart can be developed. The frequency curve presents the number of units retired in each age i...
AI summary The text discusses methods for calculating asset retirement using survivor curves and retirement rate analysis, referencing historical data and the Iowa curves. It is part of a study by Nova Scotia Power Inc. (NSPI) related to asset management and depreciation modeling.
Iowa Type Curves The range of survivor characteristics usually experienced by utility and industrial properties is encompassed by a system of generalized survivor curves known as the Iowa type curves. There are four families in the Iowa sy...
AI summary The text describes Iowa Type Curves, a system of generalized survivor curves categorizing utility and industrial property retirement patterns into four families (left, symmetrical, right, origin moded) based on mode location and height relative to average service life. The curves were developed by Iowa State College's Engineering Experiment Station through observational studies, with early classifications published in 1935 as Bulletin 125.
60 L0 0 0 25 50 75 100 125 150 175 200 225 250 275 300 Age, Percent of Average Life 50 II-5 Percent Surviving 40 30 20
AI summary The text contains graphical data illustrating asset life and survival rates, with numerical scales and percentages. It includes labels such as 'Age, Percent of Average Life' and 'Percent Surviving,' suggesting analysis of infrastructure or equipment longevity. The reference 'II-5' may indicate a section or page number within the proceeding.
wer Inc. Age, Percent of Average Life FIG85(.6<00(75,&$/256 ,2:$7<3(6859,925&859(6 2026-2027 GRA Direct Evidence Appendix 8A Page 17 of 297 100 50 45 R1 R2 R3 R4 R5 90 40 35
AI summary The text includes a figure titled 'Survival Curves' from Appendix 8A of the 2026-2027 GRA Direct Evidence document, page 17 of 297. It appears to depict data related to asset lifespan percentages, with labels R1-R5 and a graph showing aging metrics.
Age, Percent of Average Life 50 II-7 Percent Surviving 40 30 20 10 REDACTED (CONFIDENTIAL INFORMATION REMOVED) 0 0 25 50 75 100 125 150 175 200 225 250 275 300 _
AI summary The text contains a graphical representation of 'Age, Percent of Average Life' and 'Percent Surviving' over a range of 0-300, with a redacted section indicating confidential information. The chart appears to illustrate asset aging or survival rates, though specific details are omitted.
200 225 250 275 300 _ December 31, 2023 Nova Scotia Power Inc. Age, Percent of Average Life FIG85(.5, +702'$/255,2:$7<3(6859,925&859(6 2026-2027 GRA Direct Evidence Appendix 8A Page 18 of 297 REDACTED (CONFIDENTIAL INFORMATION...
AI summary Redacted table or graph related to Nova Scotia Power Inc. (NSPI), showing data with dates and numerical values, possibly related to asset aging or infrastructure planning. Context includes a reference to 'FIG85' and page numbers from a 2026-2027 GRA Direct Evidence Appendix.
Age, Percent of Average Life 75 175 O3 50 O4 25 150 0 20 18 16 14 12 10 8 6 4 2 0 Frequency, Percent for 10 Percent Intervals 125 O1 O2
AI summary The text presents graphical data showing the age and frequency distribution of assets, likely related to infrastructure or equipment, with percentages indicating their distribution across different age intervals.
NFORMATION REMOVED) 2026-2027 GRA Direct Evidence Appendix 8A Page 35 of 297 PART III. SERVICE LIFE CONSIDERATIONS _ III-1 Nova Scotia Power Inc. December 31, 2023 REDACTED (CONFIDENTIAL INFORMATION REMOVED) 2026-2027 GRA Direct Evidence A...
AI summary The document discusses field trips taken in 2024 and 2010 to various locations including transmission substations, wind turbines, biomass plants, and hydroelectric facilities, aimed at understanding the operation and retirement reasons of Nova Scotia Power Inc.'s infrastructure.
AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL AGE INTERVAL INTERVAL RATIO RATIO INTERVAL 0.0 2,944,879,584 360,688 0.0001 0.9999 100.00 0.5 2,866,629,156 515,400 0.0002 0.9998 99.99...
AI summary The text presents a table showing exposure and retirement data over different age intervals, including metrics such as the number of exposures, retirements, and survival percentages. It appears to be related to asset management and aging analysis.
ACCOUNT 330.99 HYDRAULIC PRODUCTION PLANT ORIGINAL LIFE TABLE PLACEMENT BAND 1920-2023 EXPERIENCE BAND 1920-2023
AI summary The document presents an original life table for the Hydraulic Production Plant, covering the period from 1920 to 2023, which is part of the asset's historical data and may be relevant for depreciation or asset management purposes.
AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL AGE INTERVAL INTERVAL RATIO RATIO INTERVAL 0.0 128,617,231 0.0000 1.0000 100.00 0.5 128,382,636 0.0000 1.0000 100.00 1.5 127,423,616 104...
AI summary The text presents a table with data on exposures, retirements, and survival rates across different age intervals. It includes values for age intervals, exposures at the beginning of each interval, retirements during the interval, and survival rates. The data seems to be related to asset management or infrastructure planning, tracking changes over time.
ACCOUNT 355.00 POLES AND FIXTURES ORIGINAL LIFE TABLE, CONT. PLACEMENT BAND 1930-2023 EXPERIENCE BAND 1942-2023
AI summary The text presents a continuation of an original life table for poles and fixtures, covering placement bands from 1930 to 2023 and experience bands from 1942 to 2023.
.05 75.5 2,249 1,471 0.6540 0.3460 0.02 76.5 778 778 1.0000 0.01 77.5 _ VII-26 Nova Scotia Power Inc. December 31, 2023 REDACTED (CONFIDENTIAL INFORMATION REMOVED) 2026-2027 GRA Direct Evidence Appendix 8A Page 87 of 297 ACCOUNT 356.00 OVE...
AI summary The text presents data and tables related to overhead conductors and devices for Nova Scotia Power Inc., including survivor curves and life tables spanning multiple years. The data appears to be part of a technical analysis or reporting process.
ACCOUNT 356.00 OVERHEAD CONDUCTORS AND DEVICES ORIGINAL LIFE TABLE, CONT. PLACEMENT BAND 1929-2023 EXPERIENCE BAND 1942-2023
AI summary The text presents an original life table and an experience band for overhead conductors and devices, spanning from 1929 to 2023 and 1942 to 2023, respectively. These tables likely relate to asset management and infrastructure planning.
089 17.16 56.5 13,691 937 0.0684 0.9316 15.59 57.5 5,380 727 0.1351 0.8649 14.53 58.5 12.56 _ VII-29 Nova Scotia Power Inc. December 31, 2023 REDACTED (CONFIDENTIAL INFORMATION REMOVED) 2026-2027 GRA Direct Evidence Appendix 8A Page 90 of...
AI summary The text presents data related to account numbers 357.00 and 358.00, which pertain to underground conduit and underground conductors and devices for Nova Scotia Power Inc. The data includes numerical values and a reference to a 'smooth survivor curve,' likely related to asset management or depreciation calculations.
ACCOUNT 362.00 STATION EQUIPMENT ORIGINAL LIFE TABLE PLACEMENT BAND 1929-2023 EXPERIENCE BAND 1942-2023
AI summary The text presents original life tables for station equipment, covering placement bands from 1929 to 2023 and experience bands from 1942 to 2023. This data is likely used for asset management and depreciation calculations.
AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL AGE INTERVAL INTERVAL RATIO RATIO INTERVAL 0.0 94,862,802 102,867 0.0011 0.9989 100.00 0.5 94,461,357 267,723 0.0028 0.9972 99.89 1.5 94...
AI summary The text presents a table with data on exposures, retirements, and survival rates across different age intervals, likely related to asset management or infrastructure planning. The table includes metrics such as the number of exposures, retirements during each interval, and survival percentages.
AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL AGE INTERVAL INTERVAL RATIO RATIO INTERVAL 0.0 801,570,643 961,598 0.0012 0.9988 100.00 0.5 761,131,670 1,976,608 0.0026 0.9974 99.88 1....
AI summary The text presents a table with data on exposures, retirements, survival percentages, and other metrics over different age intervals. It outlines the number of exposures, retirements during each interval, and survival ratios, which may relate to asset management or regulatory reporting.
ACCOUNT 365.00 OVERHEAD CONDUCTORS AND DEVICES ORIGINAL LIFE TABLE, CONT. PLACEMENT BAND 1925-2023 EXPERIENCE BAND 1942-2023
AI summary The text presents an original life table and an experience band for overhead conductors and devices, spanning from 1925 to 2023 and 1942 to 2023 respectively, indicating historical data on the placement and performance of these assets.
067 5.90 56.5 948,508 187,668 0.1979 0.8021 4.76 57.5 760,840 172,620 0.2269 0.7731 3.82 58.5 588,220 139,029 0.2364 0.7636 2.95 59.5 449,191 126,563 0.2818 0.7182 2.25 60.5 322,628 88,517 0.2744 0.7256 1.62 61.5 234,111 72,666 0.3104 0.68...
AI summary The text presents data related to an underground conduit account and mentions a smooth survivor curve, likely in the context of infrastructure planning or asset management for Nova Scotia Power Inc.
ACCOUNT 367.00 UNDERGROUND CONDUCTORS AND DEVICES ORIGINAL LIFE TABLE PLACEMENT BAND 1930-2023 EXPERIENCE BAND 1942-2023
AI summary The text presents an original life table for underground conductors and devices, with placement and experience bands spanning from 1930 to 2023. It provides historical data on the lifespan and performance of these assets over time.
AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL AGE INTERVAL INTERVAL RATIO RATIO INTERVAL 0.0 85,297,220 24,783 0.0003 0.9997 100.00 0.5 81,401,583 52,267 0.0006 0.9994 99.97 1.5 78,5...
AI summary The text presents a table with data on exposures, retirements, survival rates, and percentages at different age intervals. It includes values for age intervals, exposures at the beginning of intervals, retirements during intervals, and survival ratios. The data appears to be related to asset management or similar processes.
ACCOUNT 367.00 UNDERGROUND CONDUCTORS AND DEVICES ORIGINAL LIFE TABLE, CONT. PLACEMENT BAND 1930-2023 EXPERIENCE BAND 1942-2023
AI summary The text presents an original life table and experience band for underground conductors and devices, spanning from 1930 to 2023 and 1942 to 2023, respectively, likely used for asset management and infrastructure planning purposes.
AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL AGE INTERVAL INTERVAL RATIO RATIO INTERVAL 39.5 5,100,957 290,744 0.0570 0.9430 59.51 40.5 4,466,596 205,191 0.0459 0.9541 56.11 41.5 4,...
AI summary The text presents a table showing age intervals, exposures, retirements, and survival rates over time, likely related to asset management or aging infrastructure within a utility context.
ACCOUNT 368.00 LINE TRANSFORMERS ORIGINAL LIFE TABLE PLACEMENT BAND 1960-2023 EXPERIENCE BAND 2004-2023
AI summary The text presents an original life table for line transformers placed between 1960 and 2023, with experience data from 2004 to 2023. This data is likely used for asset management and planning purposes.
AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL AGE INTERVAL INTERVAL RATIO RATIO INTERVAL 0.0 444,208,744 1,453,015 0.0033 0.9967 100.00 0.5 401,280,643 2,821,529 0.0070 0.9930 99.67...
AI summary The text presents a table with data on exposures, retirements, and survival rates across different age intervals. It includes metrics such as the number of exposures at the beginning of each interval, retirements during the interval, and survival ratios. This appears to be related to asset management or aging analysis.
ACCOUNT 368.00 LINE TRANSFORMERS ORIGINAL LIFE TABLE, CONT. PLACEMENT BAND 1960-2023 EXPERIENCE BAND 2004-2023
AI summary The text presents a continuation of an original life table for transformers placed between 1960 and 2023, alongside an experience band for the period 2004 to 2023.
ACCOUNT 390.10 STRUCTURES AND IMPROVEMENTS ORIGINAL LIFE TABLE PLACEMENT BAND 1930-2023 EXPERIENCE BAND 1935-2023
AI summary The document presents an original life table for structures and improvements, covering placement bands from 1930 to 2023 and experience bands from 1935 to 2023. This data likely relates to asset management and depreciation calculations.
AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL AGE INTERVAL INTERVAL RATIO RATIO INTERVAL 0.0 140,663,419 25,373 0.0002 0.9998 100.00 0.5 140,204,788 62,744 0.0004 0.9996 99.98 1.5 13...
AI summary The text presents a table with data on exposures, retirements, survival rates, and percentages over various age intervals. It includes metrics such as the number of exposures at the beginning of each interval, retirements during the interval, and survival ratios. This data may be related to asset management or infrastructure planning.
81 0.9619 72.28 36.5 7,813,684 473,952 0.0607 0.9393 69.52 37.5 6,664,932 430,692 0.0646 0.9354 65.31 38.5 5,447,128 231,563 0.0425 0.9575 61.09 _ VII-68 Nova Scotia Power Inc. December 31, 2023 REDACTED (CONFIDENTIAL INFORMATION REMOVED)...
AI summary The text presents a table with numerical data related to a life table for structures and improvements, likely related to asset management or depreciation calculations. The data includes placement and experience bands, along with associated values. The document is part of a proceeding involving Nova Scotia Power Inc. and includes redacted confidential information.
ACCOUNT 390.10 STRUCTURES AND IMPROVEMENTS ORIGINAL LIFE TABLE, CONT. PLACEMENT BAND 1960-2023 EXPERIENCE BAND 2004-2023
AI summary The text presents a continuation of an original life table and an experience band for structures and improvements placed between 1960 and 2023, with data spanning from 2004 to 2023.
COUNT 397.10 COMMUNICATION EQUIPMENT - SCADA EQUIPMENT ORIGINAL LIFE TABLE PLACEMENT BAND 1979-2023 EXPERIENCE BAND 1989-2023
AI summary The document presents original life tables for communication equipment, specifically SCADA equipment, covering placement bands from 1979 to 2023 and experience bands from 1989 to 2023.
AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL AGE INTERVAL INTERVAL RATIO RATIO INTERVAL 0.0 29,718,253 504 0.0000 1.0000 100.00 0.5 32,807,072 85,615 0.0026 0.9974 100.00 1.5 29,014...
AI summary The text presents a table with data on exposures, retirements, and survival percentages across different age intervals, likely related to asset management or similar regulatory processes. The data shows the number of exposures, retirements during each interval, and survival ratios, indicating a structured analysis of aging and retirement trends.
(1) (2) (3) (4) (5) (6) (7) LINGAN 1 INTERIM SURVIVOR CURVE.. IOWA 65-L1 PROBABLE RETIREMENT YEAR.. 12-2049 NET SALVAGE PERCENT.. -16
AI summary The text presents data related to the Lingan 1 asset, including its interim survivor curve, probable retirement year, and net salvage percentage. This information is likely used for asset management and financial planning purposes.
) (2) (3) (4) (5) (6) (7) LINGAN 3-4 INTERIM SURVIVOR CURVE.. IOWA 65-L1 PROBABLE RETIREMENT YEAR.. 12-2049 NET SALVAGE PERCENT.. -16
AI summary The text presents data related to the Lingan 3-4 interim survivor curve, with details including probable retirement year and net salvage percentage, indicating asset management and depreciation considerations.
(2) (3) (4) (5) (6) (7) LINGAN COMMON INTERIM SURVIVOR CURVE.. IOWA 65-L1 PROBABLE RETIREMENT YEAR.. 12-2049 NET SALVAGE PERCENT.. -16
AI summary The text presents data related to the Lingan Common interim survivor curve, indicating a probable retirement year of 12-2049 and a net salvage percentage of -16. This information is likely related to asset management or financial planning for long-term infrastructure.
(1) (2) (3) (4) (5) (6) (7) TRENTON 5 INTERIM SURVIVOR CURVE.. IOWA 65-L1 PROBABLE RETIREMENT YEAR.. 12-2029 NET SALVAGE PERCENT.. -5
AI summary The text provides data related to an interim survivor curve, probable retirement year, and net salvage percentage for an asset, likely related to infrastructure or equipment planning.
(1) (2) (3) (4) (5) (6) (7) TRENTON 6 INTERIM SURVIVOR CURVE.. IOWA 65-L1 PROBABLE RETIREMENT YEAR.. 12-2029 NET SALVAGE PERCENT.. -5
AI summary The text provides data on a power generation asset, including its location, retirement year, and salvage value. The information appears to be from a technical or financial assessment related to asset management.
(2) (3) (4) (5) (6) (7) TUFTS COVE 1 INTERIM SURVIVOR CURVE.. IOWA 65-L1 PROBABLE RETIREMENT YEAR.. 12-2049 NET SALVAGE PERCENT.. -11
AI summary This text provides data on the TUFTS COVE 1 asset, including its interim survivor curve, probable retirement year, and net salvage percentage. The information suggests the asset's expected lifespan and residual value.
,460.55 37,268,119 34,254,208 76,529,854 3,464,500 TUFTS COVE COMMON INTERIM SURVIVOR CURVE.. IOWA 65-L1 PROBABLE RETIREMENT YEAR.. 12-2049 NET SALVAGE PERCENT.. -11
AI summary The text contains numerical data and technical terms related to infrastructure planning and asset management, including a probable retirement year and net salvage percentage for an asset.
(2) (3) (4) (5) (6) (7) TUFTS COVE COMMON INTERIM SURVIVOR CURVE.. IOWA 65-L1 PROBABLE RETIREMENT YEAR.. 12-2049 NET SALVAGE PERCENT.. -11
AI summary The text presents data related to a turbine at Tufts Cove Common, including its interim survivor curve, probable retirement year, and net salvage percentage. This information is likely used for asset management and planning purposes.
(2) (3) (4) (5) (6) (7) BLACK RIVER INTERIM SURVIVOR CURVE.. IOWA 100-L0.5 PROBABLE RETIREMENT YEAR.. 12-2066 NET SALVAGE PERCENT.. -86
AI summary The text presents data related to a power generation asset, including its name, interim survivor curve, probable retirement year, and net salvage percentage, indicating the asset's expected decommissioning and residual value.
(2) (3) (4) (5) (6) (7) BLACK RIVER INTERIM SURVIVOR CURVE.. IOWA 100-L0.5 PROBABLE RETIREMENT YEAR.. 12-2066 NET SALVAGE PERCENT.. -86
AI summary The text presents data related to the Black River asset, including its interim survivor curve, probable retirement year, and net salvage percentage. This information is relevant for asset management and financial planning.
(2) (3) (4) (5) (6) (7) SHEET HARBOUR INTERIM SURVIVOR CURVE.. IOWA 100-L0.5 PROBABLE RETIREMENT YEAR.. 12-2066 NET SALVAGE PERCENT.. -64
AI summary The text presents a sheet harbour interim survivor curve with details including a probable retirement year of 12-2066 and a net salvage percent of -64. This data appears to be related to asset management or infrastructure planning.
,833.30 87,448,851 80,739,861 209,479,939 3,964,699 ANNAPOLIS TIDAL INTERIM SURVIVOR CURVE.. IOWA 100-L0.5 PROBABLE RETIREMENT YEAR.. 12-2066 NET SALVAGE PERCENT.. -79
AI summary The text provides numerical data related to a tidal project, including financial figures and details about the Annapolis Tidal project, such as a probable retirement year and net salvage percentage. These figures may relate to asset management or infrastructure planning.
) (2) (3) (4) (5) (6) (7) BURNSIDE INTERIM SURVIVOR CURVE.. IOWA 75-S0.5 PROBABLE RETIREMENT YEAR.. 12-2049 NET SALVAGE PERCENT.. -10
AI summary The text presents data related to an interim survivor curve for BURNSIDE, including details such as the IOWA 75-S0.5, probable retirement year of 12-2049, and a net salvage percentage of -10. This information likely pertains to asset management or infrastructure planning.
(1) (2) (3) (4) (5) (6) (7) TUSKET INTERIM SURVIVOR CURVE.. IOWA 75-S0.5 PROBABLE RETIREMENT YEAR.. 12-2049 NET SALVAGE PERCENT.. -11
AI summary The text provides data related to a TUSKET interim survivor curve, including a probable retirement year of 12-2049 and a net salvage percent of -11. This appears to be technical information related to asset management or infrastructure planning.
) (3) (4) (5) (6) (7) TUFTS COVE CT UNIT 4 INTERIM SURVIVOR CURVE.. IOWA 30-L0.5 PROBABLE RETIREMENT YEAR.. 12-2049 NET SALVAGE PERCENT.. -13 2003 31,854,405.61 21,842,056 7,808,184 28,187,295 13.28 2,122,537 2007 57,275.75 35,454 12,674 5...
AI summary The text presents financial and operational data for Tufts Cove CT Units 4 and 5, including values for various years, salvage percentages, and retirement years. The data includes figures such as net salvage percent and probable retirement year, indicating long-term planning and asset management considerations.
Ian Walker Shem Evans Date Rev. Status Prepared By Checked By Approved By H374195-0000-21A-249-0001, Rev. 0 Page i © Hatch 2024 All rights reserved, including all rights relating to the use of this document or its contents. REDACTED (CONFI...
AI summary This document is a Hydroplant Asset Study Update prepared by Hatch Ltd. for Nova Scotia Power Inc. (NSPI) regarding the decommissioning of hydro systems. It includes a disclaimer stating that the report is for internal use only and must not be shared without prior consent.
ONFIDENTIAL INFORMATION REMOVED) 2026-2027 GRA Direct Evidence Appendix 8B Page 5 of 33 Nova Scotia Power Inc. - Hydroplant Asset Study Update Hydro System Decommissioning Study Update - December 11, 2024 Executive Summary Hatch was retain...
AI summary Nova Scotia Power Inc. (NSPI) commissioned Hatch to update the 2018 Class 5 cost estimate for decommissioning all of NSPI’s hydroelectric assets. The update incorporates lessons from recent decommissioning projects and escalates the 2018 estimate to 2024 dollars. Key cost categories include infrastructure removal, environmental studies, and sediment management.
H374195-0000-21A-249-0001, Rev. 0 Page ES-1 © Hatch 2024 All rights reserved, including all rights relating to the use of this document or its contents. REDACTED (CONFIDENTIAL INFORMATION REMOVED) 2026-2027 GRA Direct Evidence Appendix 8B...
AI summary Hatch was retained by Nova Scotia Power Inc. (NSPI) to update a 2018 hydro asset study, revalidating baseline assumptions and updating cost estimates from 2018 to 2024 dollars, taking into account decommissioning works such as those at Roseway.
y “Hydro System Decommissioning Cost Estimate for Nova Scotia Power Inc’s Control Structures” [1] resulted in the generation of cost estimates which included: Infrastructure removal costs, including powerhouse, substation and equipment r...
AI summary The document discusses the decommissioning cost estimate for Nova Scotia Power Inc.'s hydroelectric facilities, including infrastructure removal, environmental costs, and sediment management. An updated estimate was conducted in 2024, building on the 2018 study by Hatch.
entailed removal of the infrastructure, planting grasses and shrubs to re-vegetate newly exposed reservoir/riverbanks and allowances for slope stabilization. For the 2018 study, infrastructure removal costs were estimated using a combinati...
AI summary The document discusses the removal of infrastructure and re-vegetation efforts at various sites, including the use of previous decommissioning estimates and empirical methods to determine infrastructure removal costs. Hatch updated the empirical relationship for removal costs based on recent projects and public data.
H374195-0000-21A-249-0001, Rev. 0 Page 3 © Hatch 2024 All rights reserved, including all rights relating to the use of this document or its contents. REDACTED (CONFIDENTIAL INFORMATION REMOVED) 2026-2027 GRA Direct Evidence Appendix 8B Pag...
AI summary This document provides an update on the Hydroplant Asset Study and Hydro System Decommissioning Study by Nova Scotia Power Inc. as of December 11, 2024. It is part of the evidence submitted for the 2026-2027 GRA proceeding.
Nova Scotia Power Inc. - Hydroplant Asset Study Update Hydro System Decommissioning Study Update - December 11, 2024
AI summary This document provides an update on the Hydroplant Asset Study and the Hydro System Decommissioning Study by Nova Scotia Power Inc. as of December 11, 2024.
H374195-0000-21A-249-0001, Rev. 0 Page 5 © Hatch 2024 All rights reserved, including all rights relating to the use of this document or its contents. REDACTED (CONFIDENTIAL INFORMATION REMOVED) 2026-2027 GRA Direct Evidence Appendix 8B Pag...
AI summary The document discusses the calculation of composed escalation factors using the Producer Price Indexes (PPIS) for the year 2024, based on a formula that considers the relative weighting of each component. It also outlines the index series used for decommissioning projects in Canada, including workforce and construction equipment.
et’s Bay, and Tusket. The 2018 infrastructure removal cost for Mersey was updated based on a re-evaluation of the comprehensive study used in the 2018 report. Roseway decommissioning costs provided by NSPI were based on actuals up to June...
AI summary The text discusses updates to infrastructure removal costs for Mersey and Roseway, including the use of projected decommissioning costs and adjustments based on 2024 factors. Hatch confirmed with NSPI that planned changes to hydroelectric assets since the 2018 report were completed.
D (CONFIDENTIAL INFORMATION REMOVED) 2026-2027 GRA Direct Evidence Appendix 8B Page 15 of 33 Nova Scotia Power Inc. - Hydroplant Asset Study Update Hydro System Decommissioning Study Update - December 11, 2024 No major infrastructure was d...
AI summary The 2026-2027 GRA Direct Evidence Appendix 8B discusses an update to the Hydroplant Asset Study, noting no major infrastructure decommissioning and only minor changes since the previous study. Environmental costs were estimated using a matrix based on structure size and environmental concern scores, escalated to 2024 dollars.
For the Annapolis, Gaspereau, St. Margaret’s Bay and Tusket systems, Hatch had performed decommissioning estimates for environmental costs as part of other project scopes. These estimates were site specific and likely more accurate than ap...
AI summary The document discusses environmental cost estimates for decommissioning four systems (Annapolis, Gaspereau, St. Margaret’s Bay, and Tusket) based on site-specific data from a 2018 study, which were escalated to 2024 CAD using a 1.23 Canada escalation factor. Table 4-2 provides the adjusted costs for each system.
Nova Scotia Power Inc. - Hydroplant Asset Study Update Hydro System Decommissioning Study Update - December 11, 2024
AI summary This document provides an update on the Hydroplant Asset Study and the Hydro System Decommissioning Study by Nova Scotia Power Inc. as of December 11, 2024.
H374195-0000-21A-249-0001, Rev. 0 Page 12 © Hatch 2024 All rights reserved, including all rights relating to the use of this document or its contents. REDACTED (CONFIDENTIAL INFORMATION REMOVED) 2026-2027 GRA Direct Evidence Appendix 8B Pa...
AI summary The document provides an update on the hydroplant asset study and the estimated costs for fully decommissioning Nova Scotia Power Inc.'s hydroelectric system as of 2024.
Nova Scotia Power Inc. - Hydroplant Asset Study Update Hydro System Decommissioning Study Update - December 11, 2024
AI summary This document provides an update on the Hydroplant Asset Study and the Hydro System Decommissioning Study by Nova Scotia Power Inc. as of December 11, 2024.
Nova Scotia Power Inc. - Hydroplant Asset Study Update Hydro System Decommissioning Study Update - December 11, 2024
AI summary This document provides an update on the Hydroplant Asset Study and the Hydro System Decommissioning Study by Nova Scotia Power Inc. as of December 11, 2024.
“% of Pansic Allowance for Sediment Management” found in Table 4-3 and multiplying by the 48% established by Pansic et al. [2]. 1 Comprehensive for Gaspereau System only. H374195-0000-21A-249-0001, Rev. 0 Page 15 © Hatch 2024 All rights re...
AI summary The text references a calculation involving the 'Pansic Allowance for Sediment Management' and mentions a hydroplant asset study update by Nova Scotia Power Inc. related to the decommissioning of a hydro system as of December 11, 2024.
Nova Scotia Power Inc. - Hydroplant Asset Study Update Hydro System Decommissioning Study Update - December 11, 2024
AI summary This document provides an update on the Hydroplant Asset Study and the Hydro System Decommissioning Study by Nova Scotia Power Inc. as of December 11, 2024.
Nova Scotia Power Inc. - Hydroplant Asset Study Update Hydro System Decommissioning Study Update - December 11, 2024
AI summary This document provides an update on the Hydroplant Asset Study and the Hydro System Decommissioning Study by Nova Scotia Power Inc., dated December 11, 2024.
105.01 110.26 99.78 1.26 2021 34.99 103.06 136.27 120.73 101.74 1.15 H374195-0000-21A-249-0001, Rev. 0 Page A-1 © Hatch 2024 All rights reserved, including all rights relating to the use of this document or its contents. REDACTED (CONFIDEN...
AI summary The document presents data related to a hydroplant asset study update, including workforce, construction equipment, fuel, structures, concrete, and composite factors for the years 2022 to 2024. This information is part of a broader decommissioning study for Nova Scotia Power Inc.
D (CONFIDENTIAL INFORMATION REMOVED) 2026-2027 GRA Direct Evidence Appendix 8B Page 25 of 33 Nova Scotia Power Inc. - Hydroplant Asset Study Update Hydro System Decommissioning Study Update - December 11, 2024 Composite Year Workforce Cons...
AI summary The document presents a Hydro System Decommissioning Study Update from Nova Scotia Power Inc., including workforce, construction equipment, fuel, structures, concrete, and composite factor data for the years 2020 to 2024.
(ft) Ht. (m) Length (m) (benchmarking) - Removal Cost Shoreline Length Decommissionin Decommissionin Comments (ft) Core (ft) (ft) Elevation (ft) ($2018) Factored ($2024) Factored Canals (m2) (ft) (2024) (2018) (2024) (ft) (Y/N) assume Norm...
AI summary The text presents a table with columns related to height, length, elevation, removal costs, shoreline length, and decommissioning costs. It includes benchmarking, factoring years (2018 and 2024), and comments. The table seems to be related to infrastructure planning or asset management.
759,395 648,098 1,055,870 75,878 21 included above 363,000 446,490 1,011,098 BLACK RIVER Little River Lake Wing Dam Impervious Soil Headpond 13 700 620.7 620.7 700 4.0 213.4 608 1 570,243 486,668 847,110 75,878 18 included above included a...
AI summary The text presents numerical data related to various dams and their associated metrics, including capacity, storage, and other technical specifications. The data appears to be part of a larger dataset or report, possibly related to infrastructure planning or asset management.
revegetated BLACK RIVER Hollow Bridge Penstock Unit 1 Fiberglass Y 8.0 1622.5 38 243,374 243,374 299,350 NA NA NA 243,374 BLACK RIVER Hollow Bridge Penstock Steel 230.0 34,500 34,500 42,435 NA NA NA 34,500
AI summary The text presents data on two penstock units at the Black River site, including details such as material type, length, and cost figures. The information appears to be technical and relates to infrastructure planning or asset management.
(ft) Ht. (m) Length (m) (benchmarking) - Removal Cost Shoreline Length Decommissionin Decommissionin Comments (ft) Core (ft) (ft) Elevation (ft) ($2018) Factored ($2024) Factored Canals (m2) (ft) (2024) (2018) (2024) (ft) (Y/N) assume Norm...
AI summary The text appears to be a table or data sheet containing information related to infrastructure planning, including measurements, costs, and decommissioning details. The content involves benchmarking, removal costs, and elevation data, which may be relevant to asset management and infrastructure planning.
(ft) Ht. (m) Length (m) (benchmarking) - Removal Cost Shoreline Length Decommissionin Decommissionin Comments (ft) Core (ft) (ft) Elevation (ft) ($2018) Factored ($2024) Factored Canals (m2) (ft) (2024) (2018) (2024) (ft) (Y/N) assume Norm...
AI summary The text presents a table containing data related to infrastructure, including height, length, elevation, removal costs, and decommissioning costs, with benchmarking and factoring based on years 2018 and 2024. It includes columns for shoreline length, canals, and comments, suggesting a focus on infrastructure planning and asset management.
included above NA NA NA WRECK COVE D-6-1 McLeod Brook Earthfill (None) Storage 36 1,609 1,287 1,286 unknown 1,609 11.0 490.4 1,251 2 4,381,012 8,594,199 9,340,401 27,353 51 included above 3,520,000 4,329,600 9,691,359 WRECK COVE D-6-2 Glac...
AI summary The text presents data on three different storage sites (Wreck Cove D-6-1, D-6-2, and D-7 McMillian Flowage) including details such as location, material type, storage capacity, and various numerical metrics. The data appears to be related to infrastructure planning and asset management.
22,500 22,500 27,675 NA NA NA 22,500 WRECK COVE Penstock Unit 2 N included above NA NA NA 66,247,000 124,192,000 131,446,000 0 45,485,000 55,946,550 136,225,000 187,392,550 Notes: Ten Mile Lake Dam in the Sheet Harbour Hydro System was rem...
AI summary The document outlines the Hydro Asset Archaeological Program's revised costing for 2024, submitted by Boreas Heritage Consulting Inc. to Nova Scotia Power Incorporated. It includes notes about decommissioned dams in various hydro systems and mentions a redacted appendix related to direct evidence for 2026-2027.
ture archaeological requirements. This directive was provided in an email to Boreas Heritage by NSPI on September 20, 2018. 2.4 Assumptions Related to Methodology a) Asset Assessment As directed by NSPI, Boreas Heritage strongly recommends...
AI summary The text discusses archaeological requirements related to asset assessment, emphasizing the need for CCTH approval of methods and assumptions from the Hydro Asset Archaeology Costing Study before fieldwork or on-site development activities, as directed by NSPI.
missioning. NSPI and Boreas Heritage have made the following assumptions when considering the estimated costs associated with the Hydro Asset Archaeology Costing Study: • Dams classified as small in the Asset List have been attributed a 20...
AI summary NSPI and Boreas Heritage have outlined assumptions regarding the estimated costs for the Hydro Asset Archaeology Costing Study, including impact areas for dams based on their size and construction type.
• Dams constructed with any material, AND which are constructed on bedrock, as provided by NSPI in the Asset List, have been assumed to not require additional archaeological assessment as any potential cultural resources would not be prese...
AI summary The document outlines assumptions made by NSPI regarding archaeological assessments for dams and canals, specifying conditions under which additional assessments may be required and clarifying that certain assets are assumed to be freeboard or left in place.
sumed to be clear of any additional archaeology requirements, unless recommendations were made in the original report for additional archaeological work. Boreas Heritage strongly cautions this assumption may change following review by CCTH...
AI summary The report discusses the need for consultation with CCTH and Mi’kmaw communities before decommissioning NSPI assets, noting that such consultations may impact cost estimates. Archaeological and environmental considerations are also highlighted as potential factors affecting the final costs.
removal. It is estimated that the archaeological assessment can be undertaken at a cost of plus applicable taxes. Asset Location: Lake Mulgrave Type: Dewatering The results of the 2018 Hydro Asset Archaeology Study indicate that Lake Mulgr...
AI summary The text discusses the archaeological assessment costs for the Lake Mulgrave area, noting its high potential for archaeological resources. It mentions the need for reconnaissance due to previous lack of investigation and the use of historic data for shoreline reconstruction.
d in the 2018 Hydro Asset Archaeology Program. The following recommendations and costings for the Black River Hydro System are based on the results of that study and are summarized in Table 5. Table 5. Summary of costings for individual as...
AI summary The text discusses the 2018 Hydro Asset Archaeology Program, focusing on the Black River Hydro System. It outlines the costings for various asset locations, including reconnaissance, shovel testing, excavation, and monitoring, as summarized in Table 5. The information is part of a confidential appendix from a regulatory proceeding.
sing historic air photos (1945). It is estimated that the archaeological assessment can be undertaken at a cost of plus applicable taxes. Asset Location: Salmontail Lake Main Dam Type: Small Dam; Earth/Rockfill; The results of the 2018 Hyd...
AI summary The text discusses archaeological assessments for several hydro assets in Nova Scotia, including Salmontail Lake Main Dam, Salmontail Lake, and Hatchard Lake Dam. Each location is assessed for potential archaeological impacts, with recommendations for reconnaissance and monitoring. Costs for these assessments are mentioned but not quantified.
REDACTED 2026-2027 Direct Evidence Appendix 8C Page 43 of 129 Asset Location: Toms Lake Wing Dam Type: Medium Dam; Earthfill embankment The results of the 2018 Hydro Asset Archaeology Study indicate that area surrounding the Toms Lake Wing...
AI summary The text discusses archaeological assessments required for three locations: Toms Lake Wing Dam, Toms Lake, and Dickie Brook Pipeline. The 2018 Hydro Asset Archaeology Study indicates high potential for archaeological resources at Toms Lake Wing Dam and Toms Lake, particularly when water levels are lowered. Archaeological reconnaissance is recommended for these sites, with estimated costs provided.
the previous study was not sufficient with respect to decommissioning, additional assessment may be required, which would increase estimated costs. Asset Location: Lower Lake Falls Headpond Type: Dewatering The results of the 2018 Hydro As...
AI summary The text discusses archaeological assessments at two locations: Lower Lake Falls Headpond and Upper Lake Falls Dam Plant and Spillway. The 2018 study indicated high potential for archaeological resources at Lower Lake Falls Headpond, and additional assessment may be required, increasing estimated costs. The Upper Lake Falls Dam Plant and Spillway is described in terms of its construction type and location.
ing ground impacts are confined to the existing dam footprint. Any potential disturbance outside of the assumed impact area may require further archaeological assessment resulting in additional costs. It is estimated that the archaeologica...
AI summary The text discusses archaeological assessments required for the Jordan Lake and Nictaux Hydro System projects, highlighting potential costs and the need for further investigation due to high archaeological potential. It also outlines the location and components of the Nictaux Hydro System.
TION REMOVED) REDACTED 2026-2027 Direct Evidence Appendix 8C Page 70 of 129 Asset Location: Nictaux Headpond Type: Dewatering The results of the 2018 Hydro Asset Archaeology Study indicate that Nictaux Headpond exhibits High Potential for...
AI summary The text discusses archaeological assessments for three hydro assets in Nova Scotia: Nictaux Headpond, Trout Lake Spillway, and Trout Lake. Each site shows high potential for archaeological resources, and no prior investigations have been conducted. Recommended actions include reconnaissance and excavation, with estimated costs provided for each assessment.
oreline of Scragg Lake was reconstructed using bathymetry data provided by NSPI. It is estimated that the archaeological assessment can be undertaken at a cost of plus applicable taxes. Asset Location: McGill Lake Dam Type: Small Dam; Eart...
AI summary The text discusses archaeological assessments for two hydro assets: Scragg Lake and McGill Lake Dam. The assessments are based on bathymetry data and historical records, with estimated costs for the evaluations. The area around McGill Lake Dam was previously assessed, but no cultural materials were found, and further reconnaissance is recommended.
nstructed using bathymetry data provided by NSPI and historic air photos (1945). It is estimated that the archaeological assessment can be undertaken at a cost of plus applicable taxes. Asset Location: Curl Hole Dam and Spillways Type: Sma...
AI summary The text discusses an archaeological assessment near Curl Hole Dam and Spillways, noting the area's high potential for impacting archaeological resources. Previous studies identified moderate potential, but testing proved negative. The recommended action is archaeological reconnaissance, with estimated costs provided. A separate section mentions Molly Upsim Lake, categorized as a dewatering asset.
MATION REMOVED) REDACTED 2026-2027 Direct Evidence Appendix 8C Page 73 of 129 Asset Location: Molly Upsim Lake Type: Dewatering The results of the 2018 Hydro Asset Archaeology Study indicate that Molly Upsim Lake exhibits High Potential fo...
AI summary The text discusses the Molly Upsim Lake and Paradise Hydro System, highlighting the potential for archaeological resources at Molly Upsim Lake and the infrastructure components of the Paradise Hydro System. It notes the need for archaeological reconnaissance and provides details about the hydro system's location and assets.
mpacting archaeological resources. REDACTED (CONFIDENTIAL INFORMATION REMOVED) REDACTED 2026-2027 Direct Evidence Appendix 8C Page 76 of 129 As the dam is constructed on bedrock there is Low Potential for impacting archaeological resources...
AI summary The text discusses the potential impact of constructing or modifying dams on archaeological resources at various locations, including Saunders Pond, Roxbury Main and Wing Dams, and Paradise Lake Dam. It highlights the need for archaeological reconnaissance and provides estimated costs for assessments at each site.
stimated that the archaeological assessment can be undertaken at a cost of plus applicable taxes. Asset Location: Governor Lake Type: Dewatering The results of the 2018 Hydro Asset Archaeology Study indicate that Governor Lake exhibits Hig...
AI summary The text discusses archaeological assessments for Governor Lake and Seloam Lake Dam, noting high potential for archaeological resources and recommending reconnaissance and monitoring. Estimated costs for these assessments are mentioned, though specific figures are redacted.
NFORMATION REMOVED) REDACTED 2026-2027 Direct Evidence Appendix 8C Page 83 of 129 Asset Location: Anti Dam Type: Dewatering The results of the 2018 Hydro Asset Archaeology Study indicate that Anti Dam exhibits High Potential for archaeolog...
AI summary The text discusses archaeological considerations at Anti Dam and Marshall Falls Main Dam and Spillway, highlighting the potential for archaeological resources at Anti Dam and the need for reconnaissance. It also notes the use of bathymetry data provided by NSPI for shoreline reconstruction.
MOVED) REDACTED 2026-2027 Direct Evidence Appendix 8C Page 84 of 129 Asset Location: Marshall Falls Reservoir Type: Dewatering The results of the 2018 Hydro Asset Archaeology Study indicate that Marshall Falls Reservoir exhibits High Poten...
AI summary The text discusses archaeological assessments required for three hydroelectric assets in Nova Scotia: Marshall Falls Reservoir, Malay Falls Dam, and Malay Falls Plant. Each location exhibits high potential for impacting archaeological resources, and assessments are recommended to ensure proper identification and preservation of sites.
ent can be undertaken at a cost of plus applicable taxes. Asset Location: Ruth Falls Dam and Spillway Type: Small Dam; Earthfill embankment; Constructed on bedrock The results of the 2018 Hydro Asset Archaeology Study indicate that area su...
AI summary The text discusses the archaeological assessment required for the decommissioning of the Ruth Falls Dam and Spillway, noting that previous studies identified high potential for archaeological resources, and that additional assessment may be needed if the decommissioning affects unassessed areas.
EMOVED) REDACTED 2026-2027 Direct Evidence Appendix 8C Page 86 of 129 Asset Location: Ruth Falls Plant Type: Plant/Powerhouse The results of the 2018 Hydro Asset Archaeology Study indicate that area surrounding the Ruth Falls Plant exhibit...
AI summary The text discusses the need for archaeological assessments at the Ruth Falls Plant and Ruth Falls Reservoir due to high potential for impacting archaeological resources. It outlines the recommended actions, including reconnaissance and excavation, and provides estimated costs for the assessments.
can be undertaken at a cost of plus applicable taxes. Asset Location: Weymouth Falls Dam and Spillway Type: Large Dam; Earthfill; Spillway constructed on bedrock The results of the 2018 Hydro Asset Archaeology Study indicate that area surr...
AI summary The text discusses archaeological assessments required for three different assets in Nova Scotia: Weymouth Falls Dam and Spillway, Weymouth Falls, and Sissiboo Main Dam and Plant. Each site is identified as having high potential for impacting archaeological resources, with no prior investigations conducted. The recommended actions include archaeological reconnaissance and excavation, with estimated costs provided.
perty data (Property Online). It is estimated that the archaeological assessment can be undertaken at a cost of plus applicable taxes. Asset Location: Sissiboo Main Dam and Plant The results of the 2018 Hydro Asset Archaeology Study indica...
AI summary The document outlines archaeological assessments required for various hydroelectric assets, including the Sissiboo Main Dam, Sissiboo Falls, and Grand Lake Spillways. These assessments involve reconnaissance, shovel testing, and excavation due to high archaeological potential. Estimated costs are noted, though specific figures are redacted.
essment can be undertaken at a cost of plus applicable taxes. Asset Location: Grand Lake Spillways Type: Spillway; Rockfill Spillway; Timber The results of the 2018 Hydro Asset Archaeology Study indicate that area surrounding the Grand Lak...
AI summary The text discusses archaeological assessments for several hydro assets in Grand Lake, including spillways and a wing dam. The assessments are recommended due to high potential for impacting archaeological resources, with estimated costs provided for each location.
apping and air photos (1945) could not detect a significant change in shoreline. It is estimated that the archaeological assessment can be undertaken at a cost of plus applicable taxes. Asset Location: Fourth and Fifth Lake Main Dam Type:...
AI summary The text discusses archaeological assessments for three dam sites in Nova Scotia, including the Fourth and Fifth Lake Main Dam and Wing Dams 1 and 2. It highlights the varying potential for impacting archaeological resources and outlines recommended actions for each site, along with estimated costs for the assessments.
REDACTED 2026-2027 Direct Evidence Appendix 8C Page 92 of 129 Asset Location: Fourth and Fifth Lake Wing Dam 2 Type: Medium Dam; Earthfill The results of the 2018 Hydro Asset Archaeology Study indicate that area surrounding the Fourth and...
AI summary The document discusses archaeological assessments for several hydroelectric assets, including Fourth and Fifth Lake Wing Dams 2 and 3, and Musquash Dam. It notes the potential impact on archaeological resources and outlines recommended actions, such as reconnaissance and monitoring, along with estimated costs.
Freeboard Dam (Wing Dam 4) REDACTED (CONFIDENTIAL INFORMATION REMOVED) REDACTED 2026-2027 Direct Evidence Appendix 8C Page 96 of 129 The results of the 2018 Hydro Asset Archaeology Study indicate that area surrounding the Five Mile Dam and...
AI summary The text discusses archaeological assessments required for decommissioning projects at Freeboard Dam (Wing Dam 4) and Five Mile Lake, noting high potential for impacting archaeological resources. It also mentions the need for reconnaissance at Mack Lake Main Dam, with estimated costs provided for the assessments.
x 8C Page 99 of 129 reconnaissance of the lakeshore. The shoreline of Big Indian Lake was reconstructed using bathymetry data provided by NSPI, property data (Property Online) and historic mapping. It is estimated that the archaeological a...
AI summary The text discusses archaeological assessments required for the lakeshore reconstruction of Big Indian Lake and the Wrights Lake Dam. It outlines previous studies, permits, and potential additional costs if further assessments are needed due to decommissioning activities.
dy was not sufficient with respect to decommissioning, additional assessment may be required, which would increase estimated costs. Asset Location: Mill Lake Type: Dewatering The results of the 2018 Hydro Asset Archaeology Study indicate t...
AI summary The text discusses archaeological assessments required for decommissioning activities at Mill Lake and Tidewater Powerhouse. Both locations show high potential for archaeological resources, and further investigation is needed, with associated costs estimated but not fully disclosed.
MATION REMOVED) REDACTED 2026-2027 Direct Evidence Appendix 8C Page 106 of 129 Asset Location: Tidewater Pipeline Type: Pipeline The results of the 2018 Hydro Asset Archaeology Study indicate that area surrounding the Tidewater Pipeline ex...
AI summary The text discusses the archaeological assessment of the Tidewater Pipeline area, noting low potential for impacting archaeological resources based on previous studies. It also mentions the estimated cost of the assessment and the possibility of additional costs if the previous study is deemed insufficient for decommissioning.
a provided by NSPI and property data (Property Online). It is estimated that the archaeological assessment can be undertaken at a cost of plus applicable taxes. Asset Location: Mink Lake Dam Type: Small Dam; Rockfill Timber crib; Construct...
AI summary The text discusses archaeological assessments required for the Mink Lake Dam and Mink Lake Dewatering asset. It mentions previous studies, the need for further assessment on the west side of the dam, and potential additional costs if prior studies are deemed insufficient.
was not sufficient with respect to decommissioning, additional assessment may be required, which would increase estimated costs. Asset Location: Mink Lake Type: Dewatering The results of the 2018 Hydro Asset Archaeology Study indicate that...
AI summary The text discusses the potential for archaeological resources at Mink Lake and the Wreck Cove Hydro System, noting the need for additional assessments due to decommissioning. It outlines the location, type of activity, and estimated costs for archaeological evaluations, referencing studies and system details.
nt with respect to decommissioning, additional assessment may be required, which would increase estimated costs. Asset Location: D1 – Cheticamp Flowage Type: Dewatering The results of the 2018 Hydro Asset Archaeology Study indicate that Ch...
AI summary The document discusses archaeological assessments required for two hydro assets in Nova Scotia, D1 – Cheticamp Flowage and D2 – Ingonish 1. Both locations have high potential for archaeological resources, and assessments are recommended to evaluate potential impacts.
urrounding the dam. It is estimated that the archaeological assessment can be undertaken at a cost of plus applicable taxes. Asset Location: D2 – Ingonish 1 Type: Dewatering The results of the 2018 Hydro Asset Archaeology Study indicate th...
AI summary The text discusses archaeological assessments for several hydro assets in Nova Scotia, including Ingonish 1 and Ingonish 2. It notes the high potential for archaeological resources in these areas and outlines recommended actions such as reconnaissance, shovel testing, and excavation. Costs for these assessments are mentioned but not quantified.
ufficient with respect to decommissioning, additional assessment may be required, which would increase estimated costs. Asset Location: D4 – Gisborne Flowage Type: Dewatering The results of the 2018 Hydro Asset Archaeology Study indicate t...
AI summary The document discusses archaeological assessments required for decommissioning activities at two sites in Nova Scotia: D4 – Gisborne Flowage and D7 – McMillan Flowage. The 2018 Hydro Asset Archaeology Study indicates a high potential for archaeological resources at D4, while a previous study found low potential at D7. Additional assessments may be needed if initial studies are deemed insufficient.
ufficient with respect to decommissioning, additional assessment may be required, which would increase estimated costs. Asset Location: D7 – McMillan Flowage Type: Dewatering The results of the 2018 Hydro Asset Archaeology Study indicate t...
AI summary The text discusses archaeological assessments required for several hydroelectric assets in Nova Scotia, including McMillan Flowage, D5 and D6 Dams, and Gisborne Plant. These assessments are necessary due to the high potential for archaeological resources and the lack of prior investigations. Costs for these assessments are estimated but not fully disclosed.
dam footprint. It is estimated that the archaeological assessment can be undertaken at a cost of plus applicable taxes. Asset Location: Gisborne Plant Type: Plant/Powerhouse The results of the 2018 Hydro Asset Archaeology Study indicate th...
AI summary The document outlines the need for archaeological assessments at several hydroelectric assets in Nova Scotia, including the Gisborne Plant, D8-1-D8-7 and Wing Dams, and D9, D10. The assessments are recommended due to potential impacts on archaeological resources, with estimated costs provided for each location.
idence Appendix 8C Page 119 of 129 Asset Location: D9, D10 Type: Medium Dam; Earthfill; Spillway constructed on bedrock (D9) Medium Dam; Earthfill (D10) The results of the 2018 Hydro Asset Archaeology Study indicate that area surrounding t...
AI summary The 2018 Hydro Asset Archaeology Study indicates high potential for archaeological resources near D9 and D10 dams, Wreck Cove Flowage, and South Lake Dam. No prior investigations were conducted, and recommended actions include archaeological reconnaissance, excavation, and monitoring. Costs for these assessments are estimated but not fully specified.
ounding the dam. It is estimated that the archaeological assessment can be undertaken at a cost of plus applicable taxes. Asset Location: D11-3 Dam Type: Small Dam; Rockfill The results of the 2018 Hydro Asset Archaeology Study indicate th...
AI summary The text discusses the need for archaeological assessments at two dam sites (D11-3 Dam and Surge Lake) due to their high potential for impacting archaeological resources. The recommended actions include reconnaissance and monitoring, with estimated costs provided.
int Aconi Trenton Tuft’s Cove Gas Turbine Sites Burnside Tuft’s Cove LM6000 with Waste Heat Recovery Steam Power Plant Tusket Victoria Junction Marine Terminal and Associated Infrastructure Point Tupper International Coal Port Sydney Trans...
AI summary This document outlines an update to the remediation study for 16 NSPI power production sites, including gas turbine, marine terminal, and wind sites, to reflect current conditions, costs, and regulatory requirements as of 2024.
during this study. Reference was made to existing reports only. Obtaining budgetary estimates from third parties. Estimated costs were based on experience and judgement of evaluators. The framework for demolition and remediation of the sit...
AI summary The text outlines the assumptions and methodology used in estimating the costs for the demolition and remediation of industrial sites, referencing the CCME guidelines and noting the exclusion of certain factors like salvage value and sampling for hazardous materials.
. 2 Methodology The CCME National Guidelines for the Decommissioning of Industrial Sites, Article 3.2 (CCME, 1991) provides the following requirements for decommissioning an industrial site: 1. development of a decommissioning plan in conj...
AI summary The document outlines the methodology for decommissioning an industrial site based on the CCME National Guidelines. Key steps include developing a decommissioning plan, removing structures, managing contaminated materials, and ensuring long-term environmental protection. NSPI is assumed to retain ownership of the site.
ensure continued integrity; and 9. submission to the applicable regulatory agency, and other required jurisdictions, of a report confirming that decommissioning and cleanup has been completed. The CCME Guidelines provide a description of t...
AI summary The document outlines the process for decommissioning and remediation of NSPI power production sites, referencing the CCME Guidelines and Nova Scotia Environment Contaminated Sites Regulations (CSR). It discusses the evaluation of contamination levels and the development of probable cost estimates for decommissioning.
etailed Decommissioning Opinion of Probable Cost). The Detailed Opinion of Probable Cost consists of line items developed in 2010 and is consistent with the NSPI plant system Work Breakdown Structure. 2.1 Cost Categories Revised probable c...
AI summary The document outlines the methodology for estimating the probable costs of decommissioning NSPI power production sites, including the use of updated price indices and industry benchmarks, as well as the classification of estimates based on AACE guidelines.
at the variation in such numbers could be significant. Also, the conditions and state of repair of the equipment at the wind farms was not evaluated as part of this study. 2.5.3 Air Monitoring The estimates have considered daily rates for...
AI summary The document discusses variations in numbers related to equipment conditions at wind farms and outlines air monitoring costs during decommissioning. It includes daily rates for perimeter and worker protection air monitoring based on recent local project experiences. Environmental reports and site remediation cost summaries are also referenced.
$ - 77 Plant Operating Equipment Removals $ - 800's GENERAL AND UNDISTRIBUlED: 82 Field Facilities and Decommissioning $ 9,113 85 Administration Evftllnses $ 296 627 ()stantec. \\ca0213-ppfss01\work_graup\1214\aclive\121418266\05_report_de...
AI summary The document presents a summary of site decommissioning estimates for the Financial Depreciation Cost Study 2024, focusing on the Burnsides Gas Turbine Site. It includes line items for plant operating equipment removals, field facilities and decommissioning, and administrative expenses.
Item Description Estimated Cost: July 2024 Assumptions/ Notes: Coda 100's SITE REMEDIATION ISSUES: Factor for Up-dating from July 2020 to July 2024: = 1.23 12 SITE REMEDIATION ISSUES $ 590,624 13 SITE ACCESS REMOVALS $ - 15 SITE SERVICES R...
AI summary The text outlines estimated costs for various site remediation and decommissioning activities at a power plant, including site services removals, powerhouse and auxiliary structures removals, and coal handling plant decommissioning, with an inflation factor applied to update costs from July 2020 to July 2024.
Item Description Estimated Cost July 2024 Assumptions/ Notes:2024 Code 50&51 ON SITE DISTRIBUTION LINES REMOVALS $ - 56 ELECTRICAL POWER SYSTEMS REMOVAL $ 104,550 57 OTHER AUXILIARY SYSTEMS AND EQUIPMENT REMOVALS $ 17,835 68 ELECTRICAL CON...
AI summary The document outlines various removal and decommissioning activities with associated estimated costs, including on-site distribution lines, electrical power systems, and field facilities. These activities are categorized under different sections such as common services and general and undistributed expenses.
TIAL INFORMATION REMOVED) 2026-2027 GRA Direct Evidence Appendix 8D Page 47 of 189 DIGBY WIND GENERATING STATION Account Code Account Description Estimated Cost 2024 Assumptions / Notes: 100's SITE REMEDIATION ISSUES: 12 SITE REMEDIATION I...
AI summary The document outlines the estimated costs for the decommissioning of the Digby Wind Generating Station, including site remediation, building removal, turbine and substation removal, electrical line removal, and administrative expenses.
IAL INFORMATION REMOVED) 2026-2027 GRA Direct Evidence Appendix 8D Page 48 of 189 NUTBY WIND GENERATING STATION Account Code Account Description Estimated Cost 2024 Assumptions / Notes: 100's SITE REMEDIATION ISSUES: 12 SITE REMEDIATION IS...
AI summary The document outlines the estimated costs and account codes associated with the decommissioning and site remediation of the Nutby Wind Generating Station, including expenses for site services removal, building removal, turbine and substation removal, and administrative costs.
PHCs, VOCs, and PCBs based on previous investigations completed. 124 Phase 4 - Preparation of Decommissioning and Clean-<Jp Plans 50,000 The 2021 RA and RMP will need to be updated following review of the Phase 1/11 ESA and completion of t...
AI summary The document outlines the preparation of decommissioning and clean-up plans for the Lingan Generating Station, including the need to update the 2021 Risk Assessment (RA) and Remedial Action Plan (RMP) based on previous investigations and ESA phases. An estimated $50,000 is allocated for reviewing assessments and updating plans.
DATE: Jul-24 Account Estimated Cost: Item Description Assumptions/ Notes: 2024 Code July 2024 125 Phase 5 - lmolementation of Decommissionina and Clean-uo Plans: Preparation of Specifications and Tender Documents, Contractor Selection 246,...
AI summary The text outlines the estimated cost of 246,000 for the preparation of specifications and tender documents for the implementation of decommissioning and clean-up plans at the LAMS site and Lingan generating station. The costs are related to capping of active containment cells, excavation of contaminated sediment, and soil capping/soil removal based on recent assessments.
OVED) 2026-2027 GRA Direct Evidence Appendix 8D Page 63 of 189 SITE DECOMMISSIONING ESTIMATE SUMMARY FOR FINANCIAL DEPRECIATION COST STUDY 2024 LOCATION: LINGAN GENERATING STATION DATE: Jul-24 Account Estimated Cost: Item Description Assum...
AI summary This document provides a summary of estimated costs for site decommissioning at the Lingan Generating Station, including the removal of electrical infrastructure such as distribution lines, conductors, and transformers, with notes on assumptions and testing for hazardous materials.
DATE: 1-Jul-24 Account Estimated Cost: Item Description Assumptions/ Notes:2024 Code July 2024 125 Phase 5 - lmolementation of Decommissionina and Clean-uo Plans: Preparation of Specifications and Tender Documents, Contractor Selection 100...
AI summary This text outlines the estimated cost for preparing specifications and tender documents for the implementation of decommissioning and clean-up plans at the CFB residue management area and POA generating station, including various environmental and structural considerations.
LOCATION: POINT ACONI GENERATING STATION DATE: 1-Jul-24 Account Estimated Cost: Item Description Assumptions/ Notes:2024 Code July 2024 S00's GENERAL AND ADMINISTRATION: 82 FIELD FACILITIES AND DECOMMISSIONING 127,587 825 Demolition Contra...
AI summary The document outlines estimated costs for general and administration expenses at the Point Aconi Generating Station in July 2024, including demolition, environmental engineering, and field supervision costs, with specific line items and assumptions provided.
2020 estimated as significant site investigation and risk assessment was completed during that time. No significant change since 2020; therefore, apply inflation factor. 125 Phase 5 - lmolementation of Decommissionina and Clean-uo Plans: P...
AI summary The text discusses the 2020 phase of decommissioning and clean-up plans, noting that significant site investigation and risk assessment were completed. No significant changes since 2020 are mentioned, and an inflation factor is applied. The phase involves preparation of specifications, contractor selection, and limited HAZMAT removals.
g c11.1ANl":IA1 ni:::pgi:::r:14TION COST STUDY ?n?A LOCATION: TUFT'S COVE THERMAL GENERATING STATION DATE: Jul-24 Account Item Description Assumptions/ Notes:2024 Code Removal and Disposal of Materials and Residues 3,490,191 Costs associat...
AI summary The document outlines the costs associated with the removal and disposal of materials and residues at the Tuft's Cove Thermal Generating Station, noting an increase in costs compared to the 2020 estimate due to the decommissioning of a large HFO tank and an applied inflation factor.
estimate, plus an additional $3,300,000 for decommissioning the HFO tanks (60', 80', 100', 220' diameter ASTs). Excavation of Contamminated Soils and Sediments 492,000 Results of SSRA indicated risks to human and terrestrial ecological rec...
AI summary The text discusses the costs associated with decommissioning HFO tanks and the potential need for soil excavation and remediation due to contamination. It highlights that while some risks are acceptable, excavation of contaminated soil may be necessary in certain areas.
ription Assumptions/ Notes:2024 Code S00's GENERAL AND ADMINISTRATION: 82 FIELD FACILITIES AND DECOMMISSIONING 144,048 825 Demolition Contractor Facilities 48,099 827 Decommissioning Costs 18,227 828 Demolition of all exterior buildings 77...
AI summary The document outlines various costs related to field facilities, administration expenses, and drawings. It includes specific line items such as demolition contractor facilities, decommissioning costs, and administration expenses, with detailed breakdowns of costs associated with different activities and departments.
therefore apply inflation factor. In-Program Contaminant Monitoring 12,300 Environmental consulting, site coordination/supervision during decommissioning, soil and water sampling during decommissionina/excavation. No sianificant chanae sin...
AI summary The text outlines various costs related to environmental monitoring and decommissioning activities, including site remediation, sampling, and regulatory approvals. Inflation factors are applied to most items due to no significant changes since 2020.
LOCATION: BURNSIDE GENERATING STATION (COMBUSTION TURBINE) DATE: July 2024 Estimated Account Item Description Cost: July Assumptions / Notes:2024 Code 2024 23 COAL HANDLING PLANT - REMOVE TO 1 METER BELOW GRADE does not apply to this site...
AI summary The document outlines the estimated costs for the decommissioning and removal of coal handling and ash handling plant components at the Burnsides Generating Station as of July 2024. It lists various account codes and associated items, noting that certain costs do not apply to the site.
123 Phase 3 - Detailed Testing Program 24,215 Assess areas of concern identified in the document review. Assume 5 additional test pits in unassessed areas (i.e., building foot prints) and soil sampling for metals, PAHs, PHCs, VOCs, PCBs. S...
AI summary The text outlines a phased approach for detailed testing, preparation of decommissioning and clean-up plans, and implementation at Tuft's Cove Thermal Generating Station, including site investigations, risk assessments, and cost estimates based on updated 2024 unit rates and an inflation factor.
753 Hvdroaen Svstem (when separate from Turbine/Generator Contract) 754 Instrument Air Svstem 757 Oxygen and Acetylene System 77 PLANT OPERATING EQUIPMENT REMOVALS 2903 770 Environmental - Monitoring Equipment 2,903 771 Maintenance EouiPme...
AI summary The text lists various systems and equipment related to plant operations, including environmental monitoring, vacuum cleaning, and demolition activities. It also outlines administrative expenses and includes details on consultant services, field supervision, and environmental engineering costs.
123 Phase 3 - Detailed Testing Program 33,106 Anticipate additional investigation will be required in the area of the six former ASTs, 6 new ASTs, two O/W separators and waste oil UST. Estimate an additional 6 test pits with soil sampling...
AI summary The document outlines various phases of a decommissioning and clean-up program, including detailed testing, preparation of plans, and implementation. It mentions the need for additional investigation, soil and groundwater sampling, and the application of inflation factors for cost estimation. Safety monitoring is also highlighted as a key component.
OST STUDY ?n?.t LOCATION: TUSKET GENERATING STATION (COMBUSTION TURBINE) DATE: 7/15/224 Account Estimated Cost: July Item Description Assumptions/ Notes: 2024 Code 2024 23 COAL HANDLING PLANT· REMOVE TO 1 METER BELOW GRADE does not apply t...
AI summary The text outlines the estimated costs and details for the decommissioning of the coal handling and ash handling plants at the Tusket Generating Station, including specific items and assumptions related to the process.
2026-2027 GRA Direct Evidence Appendix 8D Page 124 of 189 SITE •- - �"',lnNINt: · •,TE wn - 1 �nR Clt.lAt.lt"IAI • :lATION COST STUDY ?n?.t LOCATION: TUSKET GENERATING STATION (COMBUSTION TURBINE) DATE: 7/15/224 Account Estimated Cost: Jul...
AI summary This document is a cost study related to the removal of ash and water treatment systems at the Tuskett Generating Station, including various subsystems and associated estimated costs for the year 2024.
separators, waste oil tank and the 3 USTs. No significant change since 2020; therefore, apply inflation factor.
AI summary The text mentions the presence of separators, a waste oil tank, and three underground storage tanks (USTs) with no significant changes since 2020, suggesting the application of an inflation factor.
Cost2024 23 COAL HANDLING PLANT· REMOVE TO 1 METER BELOW GRADE does not apply to this site 230 Waste Water I Effluent Treatment System 231 Dumper House Facilities (incl. Coal Unloading Facilities and Primary Conveyors) 232 Stockout Conveyo...
AI summary The document outlines various decommissioning and removal activities at a coal handling and ash handling plant, including specific items such as conveyors, crushers, and buildings. It also includes costs associated with oil and gas supply structures.
511 Services 512 Metering 513 Transfonners (May Contain PCB's) 56 ELECTRICAL POWER SYSTEMS REMOVAL 560 General -Electrical (including Junction and Tenninal Boxes) 561 Medium Voltage Systems (4 kV to 15 kV) 562 Low Voltage Systems (480 V to...
AI summary The text outlines various electrical power systems removal categories and includes a reference to a redacted document from the 2026-2027 GRA Direct Evidence Appendix 8D, Page 134 of 189. It appears to be part of a technical or regulatory report, possibly related to infrastructure planning or asset management.
ram to reduce uncertainties and inform risk. Estimate $80,000 for the marine portion of the risk assessment, and $50,000 for the freshwater and terrestrial portion of the risk assessment. No change since 2020; therefore, apply inflation fa...
AI summary The text discusses the implementation of decommissioning and clean-up plans, including the preparation of specifications and tender documents. It mentions the inclusion of excavation of impacted soils and capping of the coal laydown area, with NSPI and consultant costs included.
nth duration of the project. Used same mathodology as 2020 but with updated 2024 unit rates. 126 Phase 6 - Confinnatory Sampling and Completion Reporting 95,096 Environmental consulting, site coordination/supervision, Project Management is...
AI summary The text discusses Phase 6 of a project involving confirmatory sampling and completion reporting, including environmental consulting, site coordination, and risk assessments. It also mentions miscellaneous considerations such as regulatory approvals and legal costs associated with decommissioning, using updated 2024 unit rates and an inflation factor.
574 Control Cable Systems 575 Power Cable Systems 58 ELECTRICAL CONTROL AND COMMUNICATION 6,150 580 General Electrical Controls 6,150 Installation of hydaulic gate system and electronic controls on train loadout - induded in 2020 report 58...
AI summary The text lists various systems and their associated costs, including control cable systems, power cable systems, electrical control and communication systems, and common services such as water systems, building ventilation and heating, and compressed gas services. These systems are categorized under specific codes and include details about installation and removal costs.
EET FOR FINANCIAL DEPRECIATION COST STUDY 2024 SYDNEY INTERNATIONAL COAL PIER Account Estimated Cost: Item Description Assumptions / Notes: 2024 Code July 2024 77 PLANT OPERATING EQUIPMENT REMOVALS 15,375 770 Environmental - Monitoring Equ...
AI summary The text provides an estimate of costs related to the removal of plant operating equipment and decommissioning activities at the Sydney International Coal Pier in 2024, including direct labor and equipment costs, as well as general and administration expenses.
Dispose of Remaining Fuel 24 ASH HANDLING PLANT DECOMMISSIONING N/A 240 General 241 Disposal System 242 Lagoon & Final Disposal Areas (includes Final Cell Impervious Cap, Top Soil and Seeding) 243 Open 26 AUXILIARY BUILDING REMOVAL 395,000...
AI summary The text outlines various decommissioning and removal activities, including the disposal of remaining fuel, ash handling plant decommissioning, auxiliary building removal, and the removal of oil and gas supply structures to grade level. These activities are associated with specific costs and items.
separate from Turbine Contract) 414 Due to extent of dismantling Vwt>rk 42 CONDENSING PLANT AND CIRCULATING WATER SYSTEM REMOVALS 420 General 421 Condensers and Auxiliaries 422 Circulating Water System (Screens, Pumps, Piping and Valves) 4...
AI summary The document outlines the removal processes for various components of a power plant, including the condensing plant, feedwater heating system, and turbine-generator controls, along with associated costs for on-site distribution line removals.
Account Item Description Estimated Cost 2024 Assumptions/ Notes:2024 Code Reclamation Measures 73,800 Site grading and hydroseeding at tower bases, substation, maintenance building. No significant change since 2020; therefore, apply inflat...
AI summary The document outlines estimated costs for reclamation measures, contaminant monitoring, and long-term monitoring activities related to decommissioning. Costs are adjusted using an inflation factor based on no significant changes since 2020. Expenses include site grading, hydroseeding, and regulatory reporting.
assumed to consist of removal of potential impacts associated Ytith potential leaks from the turbines and the substation, and potential impacts from forestry equipment stored at some of the turbine locations. No sianificant chanae since 20...
AI summary The text discusses the implementation of decommissioning and clean-up plans for a project, including preparation of specifications, worker safety monitoring, and handling of wastewater and surface drainage. It notes that no significant changes have occurred since 2020, and only inflation factors are applied.
73 800 Site nradina and hvdroseedina at tower bases substation maintenance buildina. No sinnificant chanae since 2020· therefore a inflation factor. ln-Proaram Contaminant Monitorina 14 760 Potential soil. aroundwater surface water and/or...
AI summary The text discusses various maintenance and remediation activities related to a site, including inflation factors applied due to no significant changes since 2020. It covers monitoring, sampling, reporting, and considerations related to land use and lease termination following decommissioning.
g and dis-assembly of major steel structure Concrete - floor / foundation slab removal 7,098 300's BOILERS AND AUXILIARIES: 33 BOILER PLANT· REMOVALS n/a 34 BOILER INSTRUMENTS AND CONTROL REMOVALS n/a 35 FUEL HANDLING SYSTEMS REMOVALS n/a...
AI summary The text contains a section of a document related to the removal of major components from a boiler plant, including fuel handling systems, steam and water systems, and environmental systems. It also includes a reference to a confidential estimate report.
groundwater sampling for metals and petroleum hydrocarbons (PHCs). Estimate includes sampling, lab analysis, consulting and reporting. 103 Phase 3 - Detailed Testing Program 20,910 Based on site use and results of the site visit and docume...
AI summary The text outlines environmental impact assessments and cost estimates for phases 3 and 4 of a decommissioning and clean-up plan, including groundwater sampling and preparation of decommissioning plans. It notes no significant environmental impacts and applies an inflation factor for cost estimation.
120 General Preoaration /Plannina. Permits Co-ordination with Reaulators etc.\ 15 000 Costs associated with overall olannina. oermittina. coordinatina with reaulators coordinatina with NSPI etc. 121 Phase 1 -Site Information Assessment 10...
AI summary The text outlines various phases and associated costs for site preparation, assessment, testing, and decommissioning planning for a mining project, including environmental testing and clean-up activities. Key costs are itemized for each phase, with a focus on environmental analysis and reclamation planning.
29350 Demo structure, and foundation to grade 22 CIRCULATING WATER - REMOVE TO 1 METER BELOW GRADE does not apply to this site 23 COAL HANDLING PLANT - REMOVE TO 1 METER BELOW GRADE does not apply to this site 24 ASH HANDLING PLANT DECOMMI...
AI summary The text contains a portion of an estimate for a site located at Glen Morrison Quarry, dated July 2024. It includes details related to the removal of structures such as circulating water systems, coal handling plants, and ash handling plant decommissioning, with notes indicating that these do not apply to the site. The document is part of a larger estimate file and is marked as confidential.
LOCATION: Glen Morrison Quar!Jl DATE: July 2024 Account Estimated Action By Item Description Assumptions/ Notes: 2024 Code Cost2024 77 PLANT OPERATING EQUIPMENT REMOVALS 770 Environmental - Monitoring Equipment 771 Maintenance Equipment 77...
AI summary The document outlines various costs associated with plant operating equipment removals, field facilities decommissioning, and administration expenses for 2024, including specific line items such as demolition contractor facilities, consultant services, field supervision, and environmental engineering costs.
86.05 (4) 13.95 (15) (6) TUFTS COVE CT 37.01 (3) 62.99 (15) (11) WIND DIGBY 96.95 (2) 3.05 (15) (2) NUTTBY 96.98 (1) 3.02 (15) (2) SOUTH CANOE 96.18 (0) 3.82 (15) (1) CANSO/SABLE 96.31 (1) 3.69 (15) (2) TUPPER/BEARHEAD 96.98 (1) 3.02 (15)...
AI summary The text presents a table of decommissioning costs related to generating units under Nova Scotia Power, Inc. for the 2026-2027 GRA Direct Evidence Appendix 8G. The table includes data for various locations and associated costs.
N-24NSPI (ECC) RIR 1-41
52 passages
ACCOUNT 354.00 TOWERS AND FIXTURES AVG AGE RET 29.1 PLACEMENT BAND 1978-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1997-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV...
AI summary The text presents a table with data on the average age, placement band, and experience analysis for towers and fixtures, including exposure, retirements, and survival ratios over time. This data is likely used for asset management and infrastructure planning purposes.
ACCOUNT 355.00 POLES AND FIXTURES AVG AGE RET 25.1 PLACEMENT BAND 1930-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1942-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV...
AI summary The text presents a detailed experience analysis for poles and fixtures, showing exposure, retirements, and survival rates over time. It tracks data from 1930 to 2023, highlighting trends in aging infrastructure and retirement patterns.
ACCOUNT 355.00 POLES AND FIXTURES AVG AGE RET 24.4 PLACEMENT BAND 1964-2023 005 EXPERIENCE ANALYSIS EXPERIENCE BAND 2020-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV...
AI summary This table provides a detailed breakdown of the experience analysis for poles and fixtures, including average age, exposure, retirements, and survival rates over time intervals. The data spans from 1964 to 2023 and includes metrics like retirement ratios and survival percentages for different age bands.
ACCOUNT 356.00 OVERHEAD CONDUCTORS AND DEVICES AVG AGE RET 30.2 PLACEMENT BAND 1929-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1942-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETM...
AI summary This table presents data on the average age and retirement rates of overhead conductors and devices, showing exposure numbers, retirements, and survival ratios across various age intervals from 0.0 to 38.5 years.
ACCOUNT 361.00 STRUCTURES AND IMPROVEMENTS AVG AGE RET 0.0 PLACEMENT BAND 1953-2023 005 EXPERIENCE ANALYSIS EXPERIENCE BAND 2020-2023 PCT SURV RETMT SURV BEGIN OF RATIO RATIO INTERVAL AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE...
AI summary The text presents a table related to Account 361.00, which includes data on structures and improvements, such as age intervals, exposures, retirements, and survival ratios. The data spans multiple years and provides statistical insights into the experience analysis of the account.
ACCOUNT 362.00 STATION EQUIPMENT AVG AGE RET 23.7 PLACEMENT BAND 1929-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1942-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV R...
AI summary The text presents a detailed experience analysis table for Account 362.00 Station Equipment, showing exposure, retirements, and survival rates across different age intervals from 0.0 to 38.5 years. The data provides insights into the aging and retirement trends of equipment over time.
ACCOUNT 362.10 SCADA EQUIPMENT AVG AGE RET 0.0 PLACEMENT BAND 1996-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 2009-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV RATI...
AI summary The text presents a table related to the average age and retirement analysis of SCADA equipment, including exposure data and survival ratios across various age intervals. The table spans from 1996 to 2023 and includes details on equipment retirements and survival percentages.
ACCOUNT 362.20 REMOTE MONITORING EQUIPMENT AVG AGE RET 0.0 PLACEMENT BAND 2003-2023 005 EXPERIENCE ANALYSIS EXPERIENCE BAND 2020-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RAT...
AI summary This chunk presents a table related to the average age and retirement of remote monitoring equipment, specifically under Account 362.20. The table includes data on exposure, retirements, and survival rates across various age intervals from 2003 to 2023. The data appears to be part of a larger analysis or report related to equipment lifecycle management.
ACCOUNT 364.00 POLES, TOWERS AND FIXTURES AVG AGE RET 25.8 PLACEMENT BAND 1925-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1942-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RAT...
AI summary The document presents a detailed analysis of the aging and retirement rates for poles, towers, and fixtures, tracking exposure and survival rates over time intervals. It includes statistical data on retirements, survival ratios, and percentages, providing insights into asset management and infrastructure planning.
ACCOUNT 364.00 POLES, TOWERS AND FIXTURES AVG AGE RET 28.5 002 EXPERIENCE ANALYSIS PLACEMENT BAND 1946-2023 EXPERIENCE BAND 2004-2023 AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL AG...
AI summary This document provides a detailed experience analysis for Account 364.00, which covers poles, towers, and fixtures. It includes data on exposure, retirements, and survival rates over various age intervals from 0.0 to 38.5 years, indicating the aging and retirement trends of infrastructure assets.
ACCOUNT 364.00 POLES, TOWERS AND FIXTURES AVG AGE RET 30.5 PLACEMENT BAND 1947-2023 003 EXPERIENCE ANALYSIS EXPERIENCE BAND 2014-2023 AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL AG...
AI summary The document presents a detailed analysis of poles, towers, and fixtures, including their average age, exposure, retirements, and survival rates over various age intervals from 1947 to 2023. The data highlights the aging infrastructure and associated retirement trends.
ACCOUNT 365.00 OVERHEAD CONDUCTORS AND DEVICES AVG AGE RET 28.1 PLACEMENT BAND 1925-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1942-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETM...
AI summary This document presents an experience analysis table for overhead conductors and devices, detailing retirement rates, survival ratios, and exposure data over time intervals. The table provides statistical insights into the aging and retirement patterns of these assets.
ACCOUNT 365.00 OVERHEAD CONDUCTORS AND DEVICES AVG AGE RET 29.0 PLACEMENT BAND 1929-2023 002 EXPERIENCE ANALYSIS EXPERIENCE BAND 1990-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETM...
AI summary The text presents a table with data related to the average age, retirements, and survival rates of overhead conductors and devices, spanning from 1929 to 2023. It includes exposure numbers, retirement ratios, and survival percentages across various age intervals, likely used for asset management and infrastructure planning.
ACCOUNT 367.00 UNDERGROUND CONDUCTORS AND DEVICES AVG AGE RET 30.1 PLACEMENT BAND 1946-2023 002 EXPERIENCE BAND 2004-2023 EXPERIENCE ANALYSIS AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL R...
AI summary The text presents a detailed table analyzing the aging and retirement of underground conductors and devices, including exposure numbers, retirement rates, survival ratios, and percentages over various age intervals from 0.0 to 38.5 years. The table is part of a larger document, likely related to infrastructure planning or asset management.
ACCOUNT 368.00 LINE TRANSFORMERS AVG AGE RET 18.2 PLACEMENT BAND 1925-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1942-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV R...
AI summary The text provides an experience analysis table for Line Transformers, detailing retirement rates, survival ratios, and exposure data across different age intervals. It is part of a larger document related to the 2026-2027 GRA Emrydia IR-2 Attachment 1.
ACCOUNT 373.00 STREET LIGHTING AND SIGNAL SYSTEMS AVG AGE RET 22.2 PLACEMENT BAND 1962-2022 002 EXPERIENCE ANALYSIS EXPERIENCE BAND 2004-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL R...
AI summary The text presents a detailed experience analysis table for street lighting and signal systems, showing exposure, retirements, and survival ratios across different age intervals. This data is likely used for asset management and infrastructure planning purposes.
ACCOUNT 373.00 STREET LIGHTING AND SIGNAL SYSTEMS AVG AGE RET 21.5 PLACEMENT BAND 1976-2022 003 EXPERIENCE ANALYSIS EXPERIENCE BAND 2014-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL R...
AI summary The text presents a table with data on the experience analysis of street lighting and signal systems, including exposure, retirements, survival ratios, and percentages of survival across different age intervals. The data spans from 2014 to 2023 and provides insights into the aging and retirement patterns of these systems.
ACCOUNT 390.10 STRUCTURES AND IMPROVEMENTS PLACEMENT BAND 1930-2023 001 EXPERIENCE BAND 1935-2023 SURVIVOR CURVE RESID RANGE OF MEAS FIT SURVIVOR RESID RANGE OF CURVE MEAS FIT 50.1-S0 46.5-S0.5 43.7-S1 41.8-S1.5 40.3-S2 39.3-S2.5 5.35 0 -...
AI summary The document presents data from Account 390.10, focusing on structures and improvements. It includes survivor curves and measurements for different placement and experience bands, with varying ranges and fits. The data appears to be technical and related to infrastructure analysis.
ACCOUNT 397.00 COMMUNICATION EQUIPMENT AVG AGE RET 16.3 PLACEMENT BAND 1933-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1945-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO...
AI summary The text presents a detailed experience analysis table for communication equipment, showing retirements, survival ratios, and exposure data across various age intervals, likely used for asset management and planning purposes.
- 13 For most transmission, distribution and general plant accounts, the initial recording of unaged plant - 14 activity (additions, retirements, etc.) began in 1942. All the transmission, distribution and general - 15 plant accounts were...
AI summary The text discusses the historical tracking of plant accounts by NS Power, noting that initial recording of unaged plant activity began in 1942 and that aged data was studied using simulated data from 1942 to 2023. NS Power started tracking aged data in 2009 with a new fixed asset system, but this data was not used in service life analysis.
NON-CONFIDENTIAL the service lives experienced in the past. For some accounts, the answer is yes. However, for some accounts, such as Account 370.10, Meters - AMI meters (a.k.a., smart meters) the answer is no, due to a quantum shift in me...
AI summary The text discusses the service life of AMI meters compared to traditional electromechanical meters, noting that AMI meters have a significantly shorter service life due to technological differences. The estimate is based on professional judgment and factors such as company plans, engineering expectations, and industry standards.
- Currently they're more focused on retiring 4kV where load growth is happening or where federal stipulations are mandating this - o A lot of the 4kV conversion in the city is driven by load growth - There are a lot more customers that are...
AI summary The discussion focuses on the current state of 4kV infrastructure, including load growth, overhead line maintenance, conductor replacement due to heat stress, and the use of aluminum and steel conductors. It also addresses the lifespan of components like switches, insulators, and fuses, as well as corrosion issues in coastal areas.
- The large bulk of the DVR is going into 4300 which is the substation depreciation pool - o What is the function? - Step-down transformer into the DVR system stepped back up - o How long do you expect it to operate? - Requirement is that...
AI summary The discussion focuses on the deployment of dynamic voltage restorers (DVRs) at a Michelin plant in Nova Scotia, including their function, expected lifespan, and maintenance requirements. Similar issues may arise at other plants, potentially requiring DVRs as a solution. The conversation also touches on enterprise asset management and a meeting with several individuals.
- And these are all ranked on a 1-5 scale (1 being the best, 5 being the worst) В С D E Condition (1 best, 5 wor SU Н Condition Parameter Confidence Score 1 2 3 4 Maintenance History (Corrective/ Maintenance Frequency) 0.5 Last C Maintenan...
AI summary The document presents a table evaluating transformer conditions based on various parameters such as maintenance history, insulation aging, design issues, oil quality, dissolved gas analysis, and inspections. Each parameter is ranked on a scale from 1 to 5, with 1 being the best and 5 the worst.
• Biomass - o Point Tupper - 2013 was when it was installed/operating - Capacity 43 MW. Base load plant. - Gonna have to be some extension of the gas pipeline at Point Tupper - o Steam & electrical power agreement from this facility as wel...
AI summary The text discusses biomass energy facilities, including Point Tupper and decommissioning plans for various sites. It highlights the operational status, maintenance challenges, and future retirement dates of these facilities. Decommissioning efforts are being managed by consultants, and some hydro sites are being maintained or decommissioned in phases.
NON-CONFIDENTIAL 1 Request IR-13: 2 3 Please provide a copy of all peer data considered by Gannet Fleming for each account studied 4 as part of the depreciation study. Further, for each peer, please fully explain why Gannett 5 Fleming cons...
AI summary The request asks for peer data used by Gannett Fleming in a depreciation study and why certain utilities were considered comparable to NS Power. The response explains that an industry database was used, including service life and salvage data from Canadian and U.S. utilities, without selecting specific peers for individual analysis.
APPENDIX A SERVICE LIFE STATISTICS
AI summary This appendix contains service life statistics, presented visually in a figure, likely related to infrastructure or equipment longevity within the Nova Scotia regulatory context.
ACCOUNT 310.99 STEAM PRODUCTION PLANT YEAR (1) ORIGINAL COST (2) ACCRUED (3) CALCULATED ALLOC. BOOK FUT. BOOK RESERVE (4) ACCRUALS (5) REM. LIFE (6) ANNUAL ACCRUAL (7) TRENTON 5 INTERIM SURVIVOR CURVE IOWA 60-L2 PROBABLE RETIREMENT YEAR 6-...
AI summary The document outlines details related to the steam production plant under Account 310.99, including information about the Trenton 5 interim survivor curve, probable retirement year 6-2025, and net salvage percentage of 14%. This appears to be a financial and asset management table for regulatory purposes.
ACCOUNT 340.99 OTHER PRODUCTION PLANT YEAR (1) ORIGINAL COST (2) CALCULATED ALLOC. BOOK FUT. BOOK ACCRUED RESERVE (3) (4) (5) ACCRUALS REM. LIFE (6) ANNUAL ACCRUAL (7)
AI summary The text presents a table related to Account 340.99 Other Production Plant, which includes columns for year, original cost, accrued reserve, remaining life, and annual accrual. The table appears to be related to financial accounting and asset management, but no specific details or discussions are provided in the text.
ACCOUNT 361 STRUCTURES AND IMPROVEMENTS YEAR (1) ORIGINAL COST (2) ACCRUED (3) CALCULATED ALLOC. BOOK FUT. BOOK RESERVE (4) ACCRUALS (5) REM. LIFE (6) ANNUAL ACCRUAL (7) SURVIVOR CURVE IOWA 50-R2.5 NET SALVAGE PERCENT5
AI summary The text presents a table under 'Account 361 Structures and Improvements' with columns for year, original cost, accrued amounts, calculated allocation, reserve, accruals, and remaining life. The table includes a row labeled 'SURVIVOR CURVE IOWA 50-R2.5 NET SALVAGE PERCENT5', suggesting an asset or structure related to infrastructure planning or asset management.
ACCOUNT 364 POLES, TOWERS AND FIXTURES YEAR (1) ORIGINAL COST (2) ACCRUED (3) CALCULATED ALLOC. BOOK FUT. BOOK RESERVE (4) ACCRUALS (5) REM. LIFE (6) ANNUAL ACCRUAL (7)
AI summary This section of the document outlines Account 364, which pertains to poles, towers, and fixtures. It includes columns for original cost, accrued amounts, calculated allocation book future book reserve, accruals, remaining life, and annual accruals. The table appears to be related to financial accounting and asset management.
ACCOUNT 365 OVERHEAD CONDUCTORS AND DEVICES YEAR (1) ORIGINAL COST (2) ACCRUED (3) RESERVE (4) CALCULATED ALLOC. BOOK FUT. BOOK ACCRUALS (5) REM. LIFE (6) ANNUAL ACCRUAL (7) YEAR (1) ORIGINAL COST (2) ACCRUED (3) CALCULATED ALLOC. BOOK FUT...
AI summary The text presents a table related to Account 365, which covers overhead conductors and devices, including columns for year, original cost, accrued amounts, reserve calculations, and annual accruals. The table appears to be part of financial or asset management reporting.
- d Amounts shown are for vintages outside of the amortization period for each account. These amounts should be retired with the adoption of amortization accounting. 1 Request IR-19: 11 Gannett Fleming worked with NS Power subject matter e...
AI summary The text discusses asset management practices, focusing on the factors influencing asset retirement such as normal wear and tear, inadequacy, and technical/economic obsolescence. It also references NS Power's Strategic Asset Management Plan (SAMP), which aligns with ISO 55000 standards and guides asset management decisions.
6 7 These plans collectively inform NS Power's asset lifecycle strategies, including replacement, 8 refurbishment, and life extension decisions. Asset Management Plans (AMPs) are developed for 9 specific asset groupings (e.g., generation,...
AI summary The text discusses NS Power's asset lifecycle strategies, including replacement, refurbishment, and life extension decisions, informed by Asset Management Plans (AMPs) for specific asset groupings. AMPs are reviewed annually and updated to reflect emerging risks, regulatory changes, and evolving customer needs.
1 Introduction Nova Scotia Power Inc.'s (NS Power's) mission is that "We are proud to power Nova Scotia. Our customers count on us for safe, reliable and affordable electricity." NS Power is committed to supporting both the provincial and...
AI summary Nova Scotia Power Inc. (NS Power) outlines its commitment to asset management through its Strategic Asset Management Plan (SAMP), emphasizing the need for rigorous processes to support clean energy goals and regulatory compliance. The SAMP is a 5-year plan subject to review and revision as needed.
3.2 Structure and Leadership NS Power's EAM division reports directly to its Chief Operating Officer (COO) through a Director, parallel with the Energy Delivery and Power Production divisions which are the "owners" of the majority of NS Po...
AI summary NS Power's EAM division is structured under the Chief Operating Officer, with three departments focused on risk, strategic planning, and operations. The division includes engineering, IT, financial, and compliance resources and works with technical SMEs to support field operations and decision-making.
3.2.1 The System Planning & Grid Integration Division The System Planning & Grid Integration division (hereafter referred to as the System Planning team) coordinates and executes mid- and long-term system modelling. These models inform the...
AI summary The System Planning & Grid Integration Division is responsible for mid- and long-term system modelling, including the 10-year System Outlook and Integrated Resource Plan. It coordinates with stakeholders and considers factors like demand-side management and environmental limitations. The team also performs near-term planning studies and collaborates with EAM functions to ensure asset capabilities are considered.
4 Asset Management Objectives NS Power's Asset Management Objectives are derived from and shaped by organizational objectives. The following foundational objectives underpin NS Power's Asset Management practice: - Manage assets and asset i...
AI summary NS Power's Asset Management Objectives are aligned with organizational goals, focusing on managing assets effectively, normalizing risk, leveraging reliability teams for planning, ensuring data accessibility, and meeting compliance requirements such as Nova Scotia Power Incorporated Performance Standards Regulations and NERC/NPCC Requirements.
4.1 Balanced Scorecard Along with Environmental, Safety, People, and Financial objectives, NS Power includes an Asset Management line on its annual internal Balanced Scorecard (BSC). These goals often include targets for common electric ut...
AI summary NS Power includes an Asset Management line on its annual internal Balanced Scorecard, alongside Environmental, Safety, People, and Financial objectives. Performance metrics such as DAFOR, CAIDI, and SAIDI are used as targets, along with strategic initiatives from climate adaptation and integrated resource plans.
5 Regulatory Context and Stakeholder Engagement NS Power is regulated under the Public Utilities Act and the Electricity Act by the Nova Scotia Utility and Review Board (UARB), and through these Acts NS Power is mandated to serve the elect...
AI summary NS Power is regulated by the Nova Scotia Utility and Review Board under the Public Utilities Act and Electricity Act. The UARB oversees processes such as General Rate Applications, Annual Capital Expenditure Plan approvals, and Integrated Resource Plans. NS Power's EAM division and senior leadership are involved in these processes, ensuring alignment with regulatory requirements and organizational objectives.
6.2 Internal Stakeholders Internal stakeholders have other unique needs and expectations. Examples include confidence that the assets they work with and on can be operated safely and reliably, that they have sufficient resources to complet...
AI summary Internal stakeholders require confidence in asset safety, resource availability, and involvement in decision-making. NS Power emphasizes organizational commitment to asset management, involving multiple departments beyond EAM, such as Procurement, Human Resources, and Safety, for its effective implementation and improvement.
7.2 Asset Management Plans NS Power's Asset Management Plans (AMPs) are formulated for specific asset groupings and developed through the participation of Reliability Teams. The AMP template includes the following sections: - 1. Overview p...
AI summary NS Power develops Asset Management Plans (AMPs) for specific asset groupings, incorporating risk ratings, strategies, and performance expectations. The Utilization Factor (UF) is introduced to better forecast generating unit demands, considering factors like capacity, service hours, and asset health. AMPs aim to optimize asset interventions through technology and analytics, focusing on critical assets and reliability-centered maintenance.
8 Human Resources Human resource management, as it pertains to Asset Management practice, can be divided into several separate areas. - Asset Management System Function: As noted above, NS Power's Asset Management Pyramid considers roles r...
AI summary The section discusses human resource management within Asset Management at NS Power, covering areas such as the Asset Management System, capital project execution, operations and maintenance resourcing, and competency management. It highlights the importance of balancing resource constraints with risk management and the use of internal and external resources to meet operational and regulatory requirements.
9.2 Daily Activities While longer-term decision-making utilizes this approach, it is similarly applied in regularly daily decisions. Work prioritization standards consider all the same inputs as noted above, including asset criticality, he...
AI summary Daily activities involve work prioritization based on asset criticality, health, and compliance standards. Dispatch decisions consider fuel costs, environmental constraints, inter-provincial energy availability, and operational limitations when addressing generation unit failures.
9.3 Asset Information Quality asset information, both static and dynamic, is critical to informing an understanding of asset condition and making risk-informed decisions. As noted in Section 4.2 above, the development of a Data Strategy is...
AI summary The document emphasizes the importance of quality asset information for informed decision-making and outlines NS Power's efforts in developing a Data Governance strategy. It highlights the need for integration and control of data across systems, as well as effective change management to sustain asset information programs.
10.1 Internal Audit As noted in the Asset Management Objectives, NS Power is planning to deploy Internal Audit processes for its Asset Management System by end of 2025, and details will be captured in an Asset Management Standard Operating...
AI summary NS Power plans to implement internal audit processes for its Asset Management System by the end of 2025, with details to be included in an Asset Management Standard Operating Practice (SOP). The SOP will outline the system's components, audit frequency, and approach.
12 REFERENCES - Asset Management Policy - Asset Management Playbook - Asset Management SOP Criticality Assessment (WIP) - Asset Management SOP Reliability Team Process (WIP) - Asset Management SOP AMP Template
AI summary The text lists several asset management documents, including policies, playbooks, and standard operating procedures, indicating a focus on asset management practices and processes.
13 APPENDICES - Appendix A [Mapping of ISO 55000 to NSP Asset Management System Elements](https://thegrid.emera.com/Sites/NSPIEAM/int/AMO/Playbook/Appendix%20A%20-%20Mapping%20of%20Asset%20Management.xlsx?web=1) - Appendix B [Description o...
AI summary The document includes appendices that provide information on the mapping of ISO 55000 to the Nova Scotia Power (NSP) Asset Management System and a description of notable undertakings. These appendices are part of a regulatory proceeding related to asset management practices.
Mapping of ISO 55000 to NSP Asset Management System Elements IAM 6-Box Conceptual AM Model NSPI Reference Associated Processes / Systems ISO 55001:2024 ISO 55000 Sections (Fig.4 in SAMP) AM System Component(s) (as applicable) Section 4 - C...
AI summary This document maps elements of the ISO 55000 standard to the Nova Scotia Power (NSP) Asset Management System, highlighting components such as the Strategic Asset Management Plan (SAMP), Integrated Resource Plan (IRP), and various processes and systems involved in asset management.
Description of Notable Undertakings This document is intended to be a brief description of the Notable Undertakings for reference only. Any discrepancies or perceived inconsistencies with other documents are unintentional. These Undertakin...
AI summary This document provides a brief description of Notable Undertakings as part of the Asset Management Framework and references Fig.5 in the SAMP. It serves as a reference only and may contain unintentional discrepancies with other documents.
NS Power's undergoes regular audit-like engagements with its insurance broker. The EAM team leads this engagement, and provides information ahead of these engagements, leads communication with 2026-2027 GRA EMRYDIA IR-24 Attachment 1 Page...
AI summary NS Power undergoes regular audit-like engagements with its insurance broker, led by the EAM team, who provide information and communication regarding asset management practices, asset performance, and asset programs.
NON-CONFIDENTIAL 1 Request IR-25: 25 applied professional judgment and considered net salvage statistics observed across the electric 26 utility industry to ensure the selected rates reflect both NS Power's historical experience and 27 bro...
AI summary The document discusses NS Power's approach to asset management and replacement decisions, emphasizing the use of a risk-based framework that considers multiple factors rather than relying on fixed useful life or salvage rates. The company dynamically assesses asset life and salvage costs based on operational conditions and regulatory compliance.
N-31NSPI (ECC) IR 1 to 41 - REFILED
61 passages
ACCOUNT 310.99 STEAM PRODUCTION PLANT AVG AGE RET 22.2 PLACEMENT BAND 1952-2023 002 EXPERIENCE ANALYSIS EXPERIENCE BAND 2004-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO S...
AI summary The document presents a detailed experience analysis for the Steam Production Plant under Account 310.99, showing exposure, retirements, and survival rates across various age intervals, reflecting the aging and performance of the plant's assets over time.
ACCOUNT 330.99 HYDRAULIC PRODUCTION PLANT AVG AGE RET 32.8 PLACEMENT BAND 1920-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1920-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RAT...
AI summary This document presents a detailed experience analysis for Account 330.99 Hydraulic Production Plant, tracking retirements, exposures, and survival rates across various age intervals. It provides statistical data on the aging and performance of the hydraulic production plant over time.
ACCOUNT 340.99 OTHER PRODUCTION PLANT - SIMPLE CYCLE AVG AGE RET 35.8 PLACEMENT BAND 1973-2023 002 EXPERIENCE ANALYSIS EXPERIENCE BAND 2004-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVA...
AI summary The document presents an experience analysis for Account 340.99, Other Production Plant - Simple Cycle, detailing exposure, retirements, survival ratios, and percentages across various age intervals from 0.0 to 38.5. The data spans over multiple years and includes a range of metrics related to asset management and aging.
ACCOUNT 340.99 OTHER PRODUCTION PLANT - SIMPLE CYCLE AVG AGE RET 32.9 PLACEMENT BAND 1973-2023 005 EXPERIENCE ANALYSIS EXPERIENCE BAND 2020-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVA...
AI summary The text presents an experience analysis table for Account 340.99, which relates to other production plant - simple cycle. The table includes data on age intervals, exposures, retirements, survival ratios, and percentages of survival for different age bands. This information is likely used for assessing the aging and retirement patterns of production plant assets.
ACCOUNT 340.99 OTHER PRODUCTION PLANT - WIND AVG AGE RET 9.3 001 EXPERIENCE ANALYSIS PLACEMENT BAND 2003-2023 EXPERIENCE BAND 2009-2023 AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL...
AI summary This document presents an experience analysis for Account 340.99, which relates to other production plant - wind. It includes data on exposures, retirements, and survival rates across different age intervals of wind production assets, with a focus on the period from 2003 to 2023.
ACCOUNT 353.00 STATION EQUIPMENT AVG AGE RET 24.4 PLACEMENT BAND 1925-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1942-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV R...
AI summary The text presents a detailed table analyzing the aging and retirement of station equipment, including exposure, retirements, and survival rates over different age intervals. It provides statistical data on equipment lifecycle and retirement trends, which are relevant for infrastructure planning and asset management.
ACCOUNT 353.00 STATION EQUIPMENT AVG AGE RET 28.7 PLACEMENT BAND 1966-2023 004 EXPERIENCE ANALYSIS EXPERIENCE BAND 2014-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV R...
AI summary The document presents a detailed experience analysis table for station equipment, showing exposure, retirements, and survival ratios across different age intervals from 0.0 to 38.5 years. This data is relevant for understanding the aging and replacement patterns of equipment in the electricity sector.
ACCOUNT 354.00 TOWERS AND FIXTURES AVG AGE RET 29.1 PLACEMENT BAND 1978-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1997-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV...
AI summary The text presents a detailed experience analysis table for Account 354.00, which tracks towers and fixtures, showing exposure data, retirements, and survival ratios across different age intervals, with notable increases in retirement rates as assets age.
ACCOUNT 355.00 POLES AND FIXTURES AVG AGE RET 25.1 PLACEMENT BAND 1930-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1942-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV...
AI summary The text presents a detailed experience analysis table for Account 355.00, which relates to poles and fixtures. It includes data on average age, exposure, retirements, and survival rates over various time intervals from 1930 to 2023. The data is provided by Nova Scotia Power, Inc.
ACCOUNT 355.00 POLES AND FIXTURES AVG AGE RET 24.4 PLACEMENT BAND 1964-2023 005 EXPERIENCE ANALYSIS EXPERIENCE BAND 2020-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV...
AI summary The text presents a detailed experience analysis table for Account 355.00, which covers poles and fixtures. It outlines exposure, retirements, and survival ratios across various age intervals from 0.0 to 38.5 years, providing insights into the aging and retirement trends of these assets.
ACCOUNT 356.00 OVERHEAD CONDUCTORS AND DEVICES AVG AGE RET 31.0 PLACEMENT BAND 1939-2023 002 EXPERIENCE ANALYSIS EXPERIENCE BAND 1990-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETM...
AI summary The table presents data on the average age and retirement rates of overhead conductors and devices, spanning from 1939 to 2023. It includes exposure numbers, retirement counts, and survival ratios at different age intervals, reflecting trends in aging infrastructure and retirements over time.
ACCOUNT 357.00 UNDERGROUND CONDUIT AVG AGE RET 0.0 PLACEMENT BAND 1995-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 2009-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV...
AI summary The text presents a detailed table related to Account 357.00 Underground Conduit, showing exposure data, retirement ratios, survival ratios, and percentages across various age intervals from 1995 to 2023. The data highlights consistent survival rates and no retirements during the intervals listed.
ACCOUNT 358.00 UNDERGROUND CONDUCTORS AND DEVICES AVG AGE RET 0.0 005 EXPERIENCE ANALYSIS PLACEMENT BAND 1995-2023 EXPERIENCE BAND 2020-2023 AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTE...
AI summary This document presents an experience analysis for Account 358.00, focusing on underground conductors and devices. It includes data on exposure at different age intervals, retirements, and survival rates, providing a detailed breakdown of the asset's lifecycle and performance.
ACCOUNT 359.00 ROADS, TRAILS AND BRIDGES AVG AGE RET 13.8 PLACEMENT BAND 1938-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1957-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATI...
AI summary The document presents an experience analysis table for Account 359.00, which relates to roads, trails, and bridges. It includes data on exposures, retirements, survival ratios, and percentages for different age intervals. The table appears to be part of a larger report or analysis, likely related to infrastructure planning or asset management.
ACCOUNT 361.00 STRUCTURES AND IMPROVEMENTS AVG AGE RET 0.0 PLACEMENT BAND 1953-2023 005 EXPERIENCE ANALYSIS EXPERIENCE BAND 2020-2023 PCT SURV RETMT SURV BEGIN OF RATIO RATIO INTERVAL AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE...
AI summary The text presents a table with data related to structures and improvements, including age intervals, exposures, retirements, and survival ratios. It appears to be part of a technical analysis or report, possibly related to infrastructure or asset management.
NOVA SCOTIA POWER, INC. ACCOUNT 361.00 STRUCTURES AND IMPROVEMENTS SUMMARY OF CURVE FITTING RESULTS - PCT SURV BALANCED AREAS PLACEMENT BAND 1953-2023 005 EXPERIENCE BAND 2020-2023 SURVIVOR RESID RANGE OF SURVIVOR RESID RANGE OF CURVE MEAS...
AI summary The text presents a summary of curve fitting results for Account 361.00, which relates to structures and improvements. It includes data on survivor residuals and measurement fits for different time periods, indicating analysis of performance or reliability over time.
ACCOUNT 362.00 STATION EQUIPMENT AVG AGE RET 23.7 PLACEMENT BAND 1929-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1942-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV R...
AI summary The text presents a detailed experience analysis table for Station Equipment under Account 362.00, showing exposure, retirements, retirement ratios, survival ratios, and survival percentages over various age intervals from 0.0 to 38.5 years. This data is part of a larger document, specifically Attachment 1 of the 2026-2027 GRA Emrydia IR-2.
ACCOUNT 362.10 SCADA EQUIPMENT AVG AGE RET 0.0 PLACEMENT BAND 1996-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 2009-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV RATI...
AI summary This document presents a table detailing the average age and retirement data for SCADA equipment, with exposure intervals ranging from 0.0 to 27.5 years. It includes exposure counts, retirements, and survival ratios, reflecting the lifecycle and management of SCADA equipment over time.
ACCOUNT 362.20 REMOTE MONITORING EQUIPMENT AVG AGE RET 0.0 PLACEMENT BAND 2003-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 2009-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RAT...
AI summary The document presents a statistical analysis of remote monitoring equipment, including exposure data, retirements, and survival rates over various age intervals, with a focus on the 2026-2027 GRA Emrydia IR-2 Attachment 1.
ACCOUNT 362.30 STATION EQUIPMENT - MISCELLANEOUS AVG AGE RET 9.3 PLACEMENT BAND 1995-2023 005 EXPERIENCE ANALYSIS EXPERIENCE BAND 2020-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RET...
AI summary This section presents an experience analysis for station equipment, detailing exposure, retirements, and survival ratios across different age intervals. The data shows the distribution and aging of equipment over time, with a focus on retirements and survival rates. The GRA Emrydia IR-2 Attachment 1 is referenced for the 2026-2027 period.
ACCOUNT 364.00 POLES, TOWERS AND FIXTURES AVG AGE RET 25.8 PLACEMENT BAND 1925-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1942-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RAT...
AI summary This table presents data on the aging and retirement of poles, towers, and fixtures, with statistics including average age, exposure, retirements, and survival rates over time. The data spans from 1942 to 2023 and is part of a larger document related to the Generation Resource Assessment (GRA) for the 2026-2027 period.
ACCOUNT 365.00 OVERHEAD CONDUCTORS AND DEVICES AVG AGE RET 28.1 PLACEMENT BAND 1925-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1942-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETM...
AI summary This table provides data on the average age and retirement rates of overhead conductors and devices, with exposure figures and survival rates across various age intervals. It outlines the number of retirements and survival percentages from 1942 to 2023.
ACCOUNT 366.00 UNDERGROUND CONDUIT AVG AGE RET 51.3 PLACEMENT BAND 1929-2023 005 EXPERIENCE ANALYSIS EXPERIENCE BAND 2020-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV...
AI summary The text presents a detailed experience analysis for Account 366.00 Underground Conduit, including exposure data, retirement rates, survival ratios, and percentages of survival over various age intervals, providing insights into the aging and performance of underground conduit infrastructure.
ACCOUNT 367.00 UNDERGROUND CONDUCTORS AND DEVICES AVG AGE RET 30.1 PLACEMENT BAND 1946-2023 002 EXPERIENCE BAND 2004-2023 EXPERIENCE ANALYSIS AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL R...
AI summary The document presents a detailed statistical analysis of the aging and retirement patterns of underground conductors and devices, including exposure numbers, retirement rates, survival ratios, and percentages of survival over time intervals from 0.0 to 38.5 years.
ACCOUNT 368.00 LINE TRANSFORMERS AVG AGE RET 20.7 PLACEMENT BAND 1960-2023 002 EXPERIENCE ANALYSIS EXPERIENCE BAND 2004-2023 AGE AT BEGIN OF EXPOSURES AT BEGINNING OF RETIREMENTS DURING AGE RETMT SURV PCT SURV BEGIN OF INTERVAL AGE INTERVA...
AI summary This table presents data on the average age and retirement experience of line transformers, including exposure, retirements, survival ratios, and percentage survival over various age intervals from 2004 to 2023. It is part of a larger document related to the 2026-2027 GRA Emrydia IR-2 Attachment 1.
ACCOUNT 368.00 LINE TRANSFORMERS AVG AGE RET 24.4 PLACEMENT BAND 1964-2023 005 EXPERIENCE ANALYSIS EXPERIENCE BAND 2020-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV R...
AI summary The document presents a detailed experience analysis table for Line Transformers under Account 368.00, covering exposure, retirements, and survival ratios across various age intervals from 0.0 to 38.5 years. This data reflects the aging and retirement trends of transformers over time.
ACCOUNT 370.00 METERS AVG AGE RET 17.1 PLACEMENT BAND 1970-2023 002 EXPERIENCE ANALYSIS EXPERIENCE BAND 2004-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO SURV RATIO PCT SU...
AI summary The text presents a table detailing the experience analysis of meters over time, including exposure, retirements, and survival rates across various age intervals from 0.0 to 38.5 years. This data is part of an attachment for a regulatory proceeding related to metering and asset management.
ORIGINAL LIFE TABLE, CONT. EXPERIENCE ANALYSIS PLACEMENT BAND 1925-2022 PCT SURV BEGIN OF AGE INTERVAL INTERVAL RATIO RATIO INTERVAL 1.47 1.07 0.78 0.50 0.32 0.25 0.15 0.09 0.05 13,446 8,375 0.6229 0.3771 0.03 5,071 5,071 1.0000 0.01 1,508...
AI summary The document presents a continuation of the original life table, including experience analysis data with survival ratios, retirement statistics, and exposure figures. It is part of a 2026-2027 GRA Emrydia IR-2 attachment, indicating it is related to a generation resource assessment.
ACCOUNT 373.00 STREET LIGHTING AND SIGNAL SYSTEMS AVG AGE RET 22.2 PLACEMENT BAND 1962-2022 002 EXPERIENCE ANALYSIS EXPERIENCE BAND 2004-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL R...
AI summary This table presents experience analysis data for street lighting and signal systems, including exposure, retirements, and survival ratios across different age intervals. It is part of the 2026-2027 GRA Emrydia IR-2 attachment.
ORIGINAL LIFE TABLE, CONT. AVG AGE RET 22.2 002 EXPERIENCE ANALYSIS PLACEMENT BAND 1962-2022 EXPERIENCE BAND 2004-2023 AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL AGE INTERVAL INTE...
AI summary The text presents an original life table continuation with data on average age, exposures, retirements, and survival rates across different age intervals. It also references an attachment from a 2026-2027 GRA Emrydia document, indicating ongoing analysis related to generation resources.
ACCOUNT 373.10 STREET LIGHTING AND SIGNAL SYSTEMS - LED AVG AGE RET 6.3 001 EXPERIENCE ANALYSIS PLACEMENT BAND 2012-2023 EXPERIENCE BAND 2012-2023 AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN O...
AI summary This document presents an experience analysis for street lighting and signal systems, specifically focusing on LED technology, with data spanning from 2012 to 2023. It includes exposure, retirements, and survival rates for different age intervals of the systems.
ACCOUNT 389.10 LAND RIGHTS - GENERAL PLANT AVG AGE RET 0.0 PLACEMENT BAND 1995-2023 001 EXPERIENCE ANALYSIS EXPERIENCE BAND 1995-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RAT...
AI summary The text presents a detailed experience analysis table for land rights under Account 389.10, showing exposure, retirements, and survival rates over different age intervals. It is part of a 2026-2027 Generation Resource Assessment (GRA) attachment.
ACCOUNT 389.10 LAND RIGHTS - GENERAL PLANT AVG AGE RET 0.0 PLACEMENT BAND 1995-2023 005 EXPERIENCE ANALYSIS EXPERIENCE BAND 2020-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RAT...
AI summary The document presents an experience analysis table for land rights under Account 389.10, showing exposure data, retirements, survival ratios, and percentages for different age intervals. The data spans from 1995 to 2023 and includes various age bands and exposure figures.
ACCOUNT 390.10 STRUCTURES AND IMPROVEMENTS AVG AGE RET 25.5 PLACEMENT BAND 1960-2023 002 EXPERIENCE ANALYSIS EXPERIENCE BAND 2004-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RA...
AI summary This table provides data on the average age, retirements, and survival rates for structures and improvements over time, likely related to infrastructure planning and asset management within a regulatory proceeding.
ACCOUNT 392.00 TRANSPORTATION EQUIPMENT AVG AGE RET 11.6 PLACEMENT BAND 1953-2023 001 EXPERIENCE BAND 1972-2023 EXPERIENCE ANALYSIS AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INTERVAL RETMT RATIO...
AI summary The text presents a table analyzing the aging and retirement patterns of transportation equipment, including exposure at the beginning of age intervals, retirements during intervals, and survival rates. The data spans multiple age intervals and provides statistical insights into equipment longevity and replacement trends.
INPUT CONTROL TOTALS THROUGH 2023 TRAN T O T A L I N P U T D A T A CODE AGED UNAGED TOTAL 0 9,325,989.86- 0.00 9,325,989.86- TOTAL DATA 9,325,989.86- 0.00 9,325,989.86- 8 28,577,986.98 0.00 28,577,986.98 TOTAL DATA LESS CD 8 37,903,976.84-...
AI summary This document presents input control totals through 2023, including data on communication equipment and SCADA equipment, with details on age bands, exposures, retirements, and survival rates. It contains extensive numerical data on equipment aging and retirement patterns.
ACCOUNT 397.10 COMMUNICATION EQUIPMENT - SCADA EQUIPMENT AVG AGE RET 23.3 PLACEMENT BAND 1979-2023 005 EXPERIENCE ANALYSIS EXPERIENCE BAND 2020-2023 AGE AT BEGIN OF INTERVAL EXPOSURES AT BEGINNING OF AGE INTERVAL RETIREMENTS DURING AGE INT...
AI summary The document presents a detailed experience analysis table for SCADA equipment, showing exposure, retirements, and survival ratios across various age intervals, with data spanning from 1979 to 2023 and including retirement and survival percentages for different age bands.
ACCOUNT 399.76 MINING EQUIPMENT (KELLY ROCK) AVG AGE RET 0.0 001 EXPERIENCE ANALYSIS PLACEMENT BAND 1998-2003 EXPERIENCE BAND 1998-2023 AGE AT EXPOSURES AT RETIREMENTS PCT SURV BEGIN OF BEGINNING OF DURING AGE RETMT SURV BEGIN OF INTERVAL...
AI summary The text presents a table related to Account 399.76, Mining Equipment (Kelly Rock), with data on average age, exposures, retirements, and survival rates across various age intervals. The table shows consistent survival rates of 100% across all intervals, with slight changes in exposure numbers over time.
ACCOUNT 340.99 OTHER PRODUCTION PLANT - COMBINED CYCLE YEAR (1) ORIGINAL COST (2) CALCULATED ACCRUED (3) ALLOC. BOOK RESERVE (4) FUTURE BOOK ACCRUALS (5) REM. LIFE (6) ANNUAL ACCRUAL (7) TUFTS COVE CT UNIT 5 INTERIM SURVIVOR CURVE IOWA 30-...
AI summary The document provides details about Account 340.99, which relates to Other Production Plant - Combined Cycle, including information about Tufts Cove CT Unit 5, its interim survivor curve, probable retirement year, and net salvage percentage.
ACCOUNT 353.00 STATION EQUIPMENT YEAR (1) ORIGINAL COST (2) CALCULATED ACCRUED (3) ALLOC. BOOK RESERVE (4) FUTURE BOOK ACCRUALS (5) REM. LIFE (6) ANNUAL ACCRUAL (7) SURVIVOR CURVE IOWA 45-R2.5 NET SALVAGE PERCENT20 1967 25,823.80 26,402 28...
AI summary The document presents a detailed table of financial data for Account 353.00 Station Equipment, including original costs, calculated accrued values, allocation book reserves, future book accruals, remaining life, and annual accruals across multiple years from 1967 to 2008. This appears to be an accounting and financial reporting record related to equipment depreciation and asset management.
1 Request IR-10: 2 - 3 Further to the request in IR-9, please confirm the date that NS Power began tracking actual - 4 retirements for each account and from which date simulated retirements were embedded in - 5 the retirement data. 6 7 Res...
AI summary The document requests confirmation on when NS Power began tracking actual retirements for each account and when simulated retirements were included in the data. The response indicates that the tracking date varies by electricity generating station type.
Notes: NSPI – 33 hydro plants on 17 river systems. First hydro plant in NS – online in 1903. Mostly small MW units. Most hydro plants owned by NSPI are 70+ years old. ~400 MW – Hydro plant capacity Wreck Cove – Largest hydro plant on syste...
AI summary The document discusses Nova Scotia Power Inc.'s (NSPI) hydroelectric infrastructure, including its 33 hydro plants, some over 70 years old, and plans to maintain them rather than decommission. It also outlines the Hydro Investment Plan (HIP), engineering inspections, and the retirement of older facilities like Harmony/Roseway. The Path to 2030 and 80% renewable energy by 2030 are highlighted, as well as the treatment of Wreck Cove, Mersey, and Tusket as perpetual assets for depreciation.
- And these are all ranked on a 1-5 scale (1 being the best, 5 being the worst) В С D E condition (1 best, 5 wor SU Н Condition Parameter Confidence Score 1 2 3 4 Maintenance History (Corrective/ Maintenance Frequency) 0.5 Last C Maintenan...
AI summary The text presents a table evaluating transformer condition based on various parameters such as maintenance history, insulation aging, design issues, oil quality, dissolved gas analysis, and peak loading. Each parameter is ranked on a 1-5 scale, with 1 being the best and 5 the worst, and includes confidence scores and specific thresholds for each condition level.
• Decommissioning - o Stantec hired to update the 2020 decommissioning they did - Wind sites, marine terminals, biomass, thermal plants - o Another consultant is doing the decommissioning for their other sites - Hydro Sites - o Harmony - M...
AI summary The document outlines ongoing decommissioning activities by Stantec and another consultant for various sites, including wind, marine terminals, biomass, and thermal plants. It also discusses the status of decommissioning at Hydro Sites such as Harmony, Roseway, and Tusket, highlighting maintenance efforts and environmental investments. A meeting with several individuals was held on June 20, 2024.
ACCOUNT 310.99 STEAM PRODUCTION PLANT YEAR (1) ORIGINAL COST (2) ACCRUED (3) CALCULATED ALLOC. BOOK FUT. BOOK RESERVE (4) ACCRUALS (5) REM. LIFE (6) ANNUAL ACCRUAL (7) LINGAN - COMMON INTERIM SURVIVOR CURVE IOWA 60-L2 PROBABLE RETIREMENT Y...
AI summary This section of the document outlines Account 310.99, which pertains to the Steam Production Plant at Lingan. It includes details such as the probable retirement year of 2030, the net salvage percentage of 9%, and references to the Interim Survivor Curve Iowa 60-L2. The table format suggests it is related to asset management and financial planning.
6 7 These plans collectively inform NS Power's asset lifecycle strategies, including replacement, 8 refurbishment, and life extension decisions. Asset Management Plans (AMPs) are developed for 9 specific asset groupings (e.g., generation,...
AI summary The document discusses NS Power's asset lifecycle strategies, including replacement, refurbishment, and life extension decisions. Asset Management Plans (AMPs) are developed for specific asset groupings and include risk ratings, utilization forecasts, and maintenance strategies, which are reviewed and updated annually.
1 Introduction Nova Scotia Power Inc.'s (NS Power's) mission is that "We are proud to power Nova Scotia. Our customers count on us for safe, reliable and affordable electricity." NS Power is committed to supporting both the provincial and...
AI summary Nova Scotia Power Inc. (NS Power) outlines its mission to provide safe, reliable, and affordable electricity while supporting provincial and federal clean energy targets. NS Power's Asset Management approach has been assessed as 'mature' but requires further documentation and improvement to ensure compliance and continuous improvement.
3.2 Structure and Leadership NS Power's EAM division reports directly to its Chief Operating Officer (COO) through a Director, parallel with the Energy Delivery and Power Production divisions which are the "owners" of the majority of NS Po...
AI summary NS Power's EAM division is structured to report directly to the COO, with three departments focusing on risk and reliability, strategic asset planning, and AM operations. The division includes engineering, IT, financial, and other experts, and works with other teams like System Planning & Grid Integration and Reliability Implementation.
3.2.1 The System Planning & Grid Integration Division The System Planning & Grid Integration division (hereafter referred to as the System Planning team) coordinates and executes mid- and long-term system modelling. These models inform the...
AI summary The System Planning & Grid Integration division is responsible for mid- and long-term system modelling, including the 10-year System Outlook and Integrated Resource Plan. It coordinates with stakeholders and considers factors like demand-side management, maintenance costs, and environmental limitations. The team also performs near-term planning studies and collaborates with other departments on asset management and grid improvements.
4 Asset Management Objectives NS Power's Asset Management Objectives are derived from and shaped by organizational objectives. The following foundational objectives underpin NS Power's Asset Management practice: - Manage assets and asset i...
AI summary NS Power's Asset Management Objectives are aligned with organizational goals and include managing assets effectively, normalizing risk, sustaining productive capacity, leveraging reliability teams for planning, ensuring data accessibility, and meeting compliance requirements such as Nova Scotia Power Incorporated Performance Standards Regulations and NERC/NPCC Requirements.
6.2 Internal Stakeholders Internal stakeholders have other unique needs and expectations. Examples include confidence that the assets they work with and on can be operated safely and reliably, that they have sufficient resources to complet...
AI summary Internal stakeholders have unique needs related to asset safety, resource sufficiency, and participation in decision-making. NS Power emphasizes organizational commitment to Asset Management, involving multiple departments beyond EAM, such as Procurement, Human Resources, and Safety, for its effective implementation and improvement.
7.2 Asset Management Plans NS Power's Asset Management Plans (AMPs) are formulated for specific asset groupings and developed through the participation of Reliability Teams. The AMP template includes the following sections: - 1. Overview p...
AI summary NS Power develops Asset Management Plans (AMPs) for specific asset groupings, incorporating risk ratings, utilization factors, and maintenance strategies. Utilization Factor (UF) is introduced to better forecast generating unit demands, considering factors like service hours, cycles, and asset health. AMPs are used to optimize maintenance through predictive analytics and condition monitoring, focusing on critical assets.
8 Human Resources Human resource management, as it pertains to Asset Management practice, can be divided into several separate areas. - Asset Management System Function: As noted above, NS Power's Asset Management Pyramid considers roles r...
AI summary The section discusses human resource management within Asset Management at NS Power, covering areas such as the Asset Management System, capital project execution, operations and maintenance resourcing, and competency management. It highlights the importance of balancing resource constraints with risk and the use of tools like the Competency Management System (CMS) to ensure compliance and performance.
9.3 Asset Information Quality asset information, both static and dynamic, is critical to informing an understanding of asset condition and making risk-informed decisions. As noted in Section 4.2 above, the development of a Data Strategy is...
AI summary The document discusses the importance of quality asset information in making informed decisions and highlights NS Power's efforts in developing a Data Governance strategy. It emphasizes the need for integration and control of data across systems and mentions the importance of effective change management.
10.1 Internal Audit As noted in the Asset Management Objectives, NS Power is planning to deploy Internal Audit processes for its Asset Management System by end of 2025, and details will be captured in an Asset Management Standard Operating...
AI summary NS Power plans to implement Internal Audit processes for its Asset Management System by the end of 2025, with details to be included in an Asset Management Standard Operating Practice (SOP). The SOP will outline the components of the system, as well as the frequency and approach to internal audits.
11 Looking Ahead This SAMP is informed by through organization objectives as well as strategic undertakings such as the IRP and 10YSO, though much remains uncertain in the coming years. The transition to cleaner energy and integration of r...
AI summary The document discusses future energy strategies in Nova Scotia, including the transition from coal to cleaner energy sources, integration of renewables, and the role of emerging technologies like AI and SmartGrid. The aging hydroelectric fleet and the need for grid-scale energy storage and synchronous condensers are also highlighted.
12 REFERENCES - Asset Management Policy - Asset Management Playbook - Asset Management SOP Criticality Assessment (WIP) - Asset Management SOP Reliability Team Process (WIP) - Asset Management SOP AMP Template
AI summary The document references several asset management policies and procedures, including the Asset Management Policy, Playbook, and Standard Operating Procedures related to criticality assessment and reliability team processes.
Mapping of ISO 55000 to NSP Asset Management System Elements IAM 6-Box Conceptual AM Model NSPI Reference Associated Processes / Systems ISO 55001:2024 ISO 55000 Sections (Fig.4 in SAMP) AM System Component(s) (as applicable) Section 4 - C...
AI summary The document maps ISO 55000 standards to the Nova Scotia Power (NSP) Asset Management System, outlining how various ISO sections align with NSP components such as the SAMP, Playbook, SOPs, and associated processes like the Integrated Resource Plan (IRP), Annual Capital Expenditure (ACE), and Reliability Team Process.
Description of Notable Undertakings This document is intended to be a brief description of the Notable Undertakings for reference only. Any discrepancies or perceived inconsistencies with other documents are unintentional. These Undertakin...
AI summary This document serves as a brief description of Notable Undertakings within the Asset Management Framework and references Fig.5 in the SAMP. It is for informational purposes and may contain unintentional discrepancies with other documents.
NS Power's undergoes regular audit-like engagements with its insurance broker. The EAM team leads this engagement, and provides information ahead of these engagements, leads communication with 2026-2027 GRA EMRYDIA IR-24 Attachment 1 Page...
AI summary NS Power undergoes regular audit-like engagements with its insurance broker, led by the EAM team, which provides information and communicates with the broker's representatives on asset management practices, performance, and programs.
NON-CONFIDENTIAL 1 Request IR-25: 25 applied professional judgment and considered net salvage statistics observed across the electric 26 utility industry to ensure the selected rates reflect both NS Power's historical experience and 27 bro...
AI summary NS Power uses a risk-based asset management mechanism to determine asset replacement, considering factors like asset condition, performance data, and regulatory requirements. This approach dynamically assesses asset life and salvage costs rather than relying on fixed estimates.