N-42026-2027 GRA PR 01-03 - Proposed Rates (Tariffs)
49 passages
AVAILABILITY This tariff is applicable to electric energy used by any customer in a private residence for the customer's own domestic or household use, including lighting, cooking, heating, or refrigeration purposes. Upon application to th...
AI summary The Domestic tariff applies to residential electric energy use for domestic purposes, including specific conditions for outbuildings. It distinguishes between personal and commercial use, with the Public Utilities Act, R.S.N.S. 1989, c. 380, as amended, governing its applicability.
PURPOSE This is an optional tariff designed to promote the shifting of load from peak to off-peak periods. This tariff is available to customers who are eligible for service under the Domestic Service Tariff.
AI summary An optional tariff designed to shift load from peak to off-peak periods, available to customers eligible under the Domestic Service Tariff. The purpose emphasizes load management through time-based pricing incentives.
CRITICAL PEAK EVENT PROCEDURE - (1) In the Winter Period, Critical Peak Events exclude all hours on the following holidays: January 1, Nova Scotia Heritage Day, Good Friday, Easter Monday, November 11, December 25 and December 26. If Janua...
AI summary The Critical Peak Event Procedure outlines exclusions for holidays during the Winter Period, criteria for scheduling events (e.g., high energy usage, outages), notification protocols, and rate adjustments during events. Events are limited to 18 per winter season, with specific weekday/weekend restrictions. Customers face higher charges during events and are encouraged to reduce consumption.
- (a) The customer must commence service under this tariff on November 1st, unless NSPI grants a waiver. - (b) The customer must be equipped with a standard Smart Meter. - (c) The customer must be on electronic billing and have a MyAccount...
AI summary The text outlines the conditions for customers to subscribe to a specific tariff, including requirements such as starting service on November 1st, having a Smart Meter, electronic billing, and a MyAccount profile. It also notes that NSPI may limit enrollment and that customers cannot be on seasonal or net metering service.
This tariff is only available to customers employing electric-based heating systems utilizing Electric Thermal Storage (ETS) equipment, and electric in-floor radiant heating systems utilizing thermal storage, and appropriate timing and con...
AI summary This tariff applies to customers with electric heating systems, including Electric Thermal Storage and in-floor radiant heating, and is available for domestic use in private residences. Specific rules apply for outbuildings on residential property, depending on their primary use.
- (a) The customer must commence service under this tariff on November 1st, unless NSPI grants a waiver. - (b) The customer must be equipped with a standard Smart Meter. - (c) NSPI may limit the number of customers who may subscribe to thi...
AI summary This section outlines the conditions for customers to subscribe to a specific tariff, including requirements to commence service on November 1st, the need for a Smart Meter, and restrictions on seasonal and net metering services.
SPECIAL CONDITIONS - (1) Metering will normally be at the low voltage side of the bulk power transformer. Should the customer's requirements make it necessary for the Company to provide primary metering, then the customer will be required...
AI summary Special conditions outline metering requirements, capital contributions for primary metering, adjustments based on voltage levels, tariff withdrawal for low demand, and the company's right to separate agreements. Meter readings are adjusted by ±1.1% depending on voltage, and customers failing to maintain minimum demand may lose tariff eligibility.
DEMAND CHARGE per month per kilovolt ampere of maximum demand Effective January 1, 2026 $7.506 Effective January 1, 2027 $8.143 32 cents per kilovolt ampere reduction in demand charge where the transformer was owned by the customer prior t...
AI summary The document outlines demand charges effective January 1, 2026, and 2027, with rates of $7.506 and $8.143 per kilovolt-ampere, respectively. A 32-cent reduction applies for customers with transformers owned before 1974 or under Special Condition (2).
Availability This rate shall be applicable to the supply, operation and maintenance of lighting units not provided for under the Street and Area Lighting rate.
AI summary This rate applies to the supply, operation, and maintenance of lighting units not covered under the Street and Area Lighting rate, establishing its applicability for such services.
APPLICABILITY This schedule is a mandatory rider to all electric rate schedules, except the following tariffs: Generation Replacement and Load Following, Extra High Voltage Time-of-Use Real Time Pricing, High Voltage Time-of-Use Real Time...
AI summary The schedule applies as a mandatory rider to all electric rate schedules except specified tariffs, including Generation Replacement and Load Following. FAM adjustments apply to the Standard Energy Charge of the Extra Large Industrial 2P-RTP tariff and Additional Energy under the Mersey System Agreement when priced at applicable tariffs.
2027 Effective upon the date of the Board's decision Rate Class Actual Adjustment (AA) in cents per kWh Balance Adjustment (BA 1) in cents per kWh Balance Adjustment (BA-2) in cents per kWh FAM AA/BA Combined in cents per kWh Domestic Serv...
AI summary The document outlines rate adjustments effective upon the Board's decision, including Actual Adjustment (AA) and Balance Adjustment (BA) values for various rate classes. It also provides details on the Nova Scotia Power Open Access Transmission Tariff (OATT) schedules, including their effective dates and services covered.
SCHEDULE 2: REACTIVE SUPPLY AND VOLTAGE CONTROL FROM GENERATION SOURCES SERVICE In order to maintain transmission voltages on the Transmission Provider's transmission facilities within acceptable limits, generation facilities (in the Opera...
AI summary Schedule 2 outlines requirements for Reactive Supply and Voltage Control from Generation Sources Service to maintain transmission voltages within acceptable limits. The Transmission Provider or Operating Area operator must provide this service, with charges based on set rates. Transmission Customers must purchase the service, with costs passed through if the Operating Area operator performs the service.
Point-to-Point Transmission Service 2026 Delivery Period Charge ($) Yearly: One twelfth of $1,953.42 /MW of Reserved Capacity per year Monthly $162.79 /MW of Reserved Capacity per month Weekly $37.57 /MW of Reserved Capacity per week On-pe...
AI summary The document outlines Reserved Capacity charges for Point-to-Point Transmission Service in 2026 and 2027, detailing varying rates per delivery period (yearly, monthly, weekly, etc.).
Nova Scotia Power Incorporated Page 5 of 23 Open Access Transmission Tariff 2027 Delivery Period Charge ($) Monthly $176.94 /MW of Reserved Capacity per month Weekly $40.83 /MW of Reserved Capacity per week On-peak daily $8.17 /MW of Reser...
AI summary The document outlines Nova Scotia Power Inc.'s (NSPI) Open Access Transmission Tariff, specifying reserved capacity charges for different time periods (monthly, weekly, daily on/off-peak, and hourly on/off-peak). On-peak days are defined as Monday to Friday, with on-peak hours from 09:00 to 24:00 Atlantic Time.
Nova Scotia Power Incorporated Page 7 of 23 Open Access Transmission Tariff For 2027, $$229.94/MW of Network Integration Transmission Service per month.
AI summary Nova Scotia Power Inc. (NSPI) sets a 2027 rate of $229.94 per MW per month for Network Integration Transmission Service under its Open Access Transmission Tariff. This rate is part of NSPI's regulatory filing with the Nova Scotia Energy Board (NSEB).
Nova Scotia Power Incorporated Page 13 of 23 Open Access Transmission Tariff Transmission Service and 2.0 percent of the Network Load for Network Integration Transmission Service.
AI summary Nova Scotia Power Inc. (NSPI) outlines the Open Access Transmission Tariff, specifying that Transmission Service includes 2.0 percent of the Network Load allocated for Network Integration Transmission Service. This detail is part of a regulatory proceeding overseen by the Nova Scotia Energy Board (NSEB), which is reviewing NSPI's proposed tariff structure and associated cost recovery mechanisms.
Nova Scotia Power Incorporated Page 19 of 23 Open Access Transmission Tariff (7) On-peak days for this service are defined as Monday to Friday.
AI summary The document defines on-peak days for the Open Access Transmission Tariff as Monday to Friday, establishing a schedule for service availability during peak demand periods.
STORM COST RECOVERY RIDER Storm Cost Recovery charges or credits (in cents per kilowatt-hour) applicable to the Tariff for the current rate year, shown in the Storm Cost Recovery Rider, shall apply, in addition to the energy charge.
AI summary The Storm Cost Recovery Rider outlines charges or credits in cents per kilowatt-hour applicable to the current rate year's Tariff, in addition to the energy charge.
SPECIAL CONDITIONS The same Special Conditions will apply as stated in tariffs for NS Power Bundled Service for each Rate Class listed above, saving and excepting the Interruptible Rider to the Large Industrial Tariff (Rate Code 25) which...
AI summary The same Special Conditions as those in the NS Power Bundled Service tariffs apply, except the Interruptible Rider for Rate Code 25 (Large Industrial Tariff) is excluded. This exemption modifies the standard conditions for that specific rate class.
STREET AND AREA LIGHTING RATES
AI summary The document pertains to regulatory proceedings concerning Street and Area Lighting Rates in Nova Scotia. Key entities include Nova Scotia Power Inc. (NSPI) and the Nova Scotia Energy Board (NSEB), with references to mechanisms like the Fuel Adjustment Mechanism (FAM) and Demand Side Management Cost Recovery Rider (DCR). The proceeding involves considerations of energy pricing, reliability, and regulatory oversight.
AVAILABILITY CONDITIONS - (a) The customer must commence service under this tariff on November 1st, unless NSPI grants a waiver. - (b) The customer must be equipped with a standard Smart Meter. Effective: November 1, 2024 - (c) The custome...
AI summary The tariff requires customers to commence service on November 1, 2024, with a Smart Meter, electronic billing, and a MyAccount profile. NSPI may limit enrollment and restrict participation for those on seasonal or Net Metering services.
DOMESTIC SERVICE TIME-OF-DAY TARIFF (OPTIONAL) Page 3 of 3 Rate Codes 05, 06 Any outbuilding located on residential property adjacent to a domestic dwelling and supplied electrically through a separate meter shall have rates applied in acc...
AI summary The document outlines rules for applying tariffs to outbuildings on residential property. If supplied via a separate meter, rates are based on actual use. For personal use, the Domestic tariff applies; for commercial use, General or Industrial tariffs are used.
- (a) The customer must commence service under this tariff on November 1st, unless NSPI grants a waiver. - (b) The customer must be equipped with a standard Smart Meter. - (c) NSPI may limit the number of customers who may subscribe to thi...
AI summary The text outlines conditions for customers subscribing to a specific tariff, including requirements to start service on November 1st, the use of a Smart Meter, and restrictions on seasonal and Net Metering services.
DEMAND CHARGE per month per kilowatt of maximum demand Effective February 2, 2023 $10.554 Effective January 1, 2024 $10.554 Effective January 1, 2026 $9.838 Effective January 1, 2027 $10.709 32 cents per kilowatt reduction in demand charge...
AI summary The document outlines demand charge rates effective from February 2023 to 2027, showing reductions in 2026 and increases in 2027. A 32-cent per kilowatt reduction applies for customers with transformers owned prior to 1974 or under Special Condition (2).
STORM COST RECOVERY RIDER Effective: November 1, 2024 Storm Cost Recovery Ccharges or credits (in cents per kilowatt-hour) applicable to the Tariff for the current rate year, shown in the Storm Cost Recovery Rider, shall apply, in addition...
AI summary The Storm Cost Recovery Rider, effective November 1, 2024, imposes charges or credits (in cents per kilowatt-hour) on the Tariff for the current rate year. These apply in addition to the energy charge, as outlined in the regulatory proceeding document.
LARGE GENERAL TARIFF Page 1 of 2 (2,000 kVA or 1,800 kW and over) Rate Code 12
AI summary The document outlines a section of the LARGE GENERAL TARIFF, specifying Rate Code 12 for customers with 2,000 kVA or 1,800 kW and over. The page is part of a regulatory proceeding in Nova Scotia, though no further details or arguments are provided in the excerpt.
LARGE GENERAL TARIFF Page 2 of 2 (2,000 kVA or 1,800 kW and over) Rate Code 12
AI summary This document outlines the LARGE GENERAL TARIFF for customers with electrical capacity of 2,000 kVA or 1,800 kW and over, designated under Rate Code 12. It is part of the second page of the tariff document, specifying rates for high-capacity users.
SMALL INDUSTRIAL TARIFF (up to 249 kVA or 224 kW) Rate Code 21 Page 1 of 2
AI summary The document outlines the Small Industrial Tariff for customers up to 249 kVA or 224 kW under Rate Code 21, part of a regulatory proceeding involving Nova Scotia Power Inc. (NSPI) and the Nova Scotia Energy Board (NSEB).
SMALL INDUSTRIAL TARIFF Page 2 of 2 (up to 249 kVA or 224 kW) Rate Code 21
AI summary The document outlines the Rate Code 21 for the Small Industrial Tariff, applicable to customers with up to 249 kVA or 224 kW capacity. However, the provided text lacks detailed information on tariff structure, cost recovery mechanisms, or regulatory considerations.
MEDIUM INDUSTRIAL TARIFF Page 2 of 2 (250 kVA or 225 kW to 1,999 kVA or 1,799 kW) Rate Code 22
AI summary The document is the second page of the Medium Industrial Tariff, specifying Rate Code 22 for customers with electrical demand between 250 kVA/225 kW and 1,999 kVA/1,799 kW. No further details or arguments are provided in the text.
LARGE INDUSTRIAL TARIFF Page 3 of 6 (2,000 kVA or 1,800 kW and over) Rate Code 23 - (2) Metering will normally be at the low voltage side of the transformer. Should the customer's requirements make it necessary for the Company to provide p...
AI summary The Large Industrial Tariff (Rate Code 23) outlines metering requirements, minimum load conditions, service agreements, and power supply integrity standards. NSPI may withdraw the tariff if customers fail to meet load thresholds, with exemptions for interruptible service customers. Customers must ensure their operations do not compromise power system reliability, harmonic levels, or stability.
LARGE INDUSTRIAL TARIFF Page 6 of 6 (2,000 kVA or 1,800 kW and over) Rate Code 23
AI summary The document outlines the LARGE INDUSTRIAL TARIFF for customers with 2,000 kVA or 1,800 kW and over, specifying Rate Code 23. It references regulatory frameworks involving Nova Scotia Power Inc. (NSPI) and the Nova Scotia Energy Board (NSEB), with acronyms related to energy pricing mechanisms and demand management programs.
DSM COST RECOVERY RIDER The Demand Side Management Cost Recovery Charge (in cents per kilowatt-hour) applicable to the Tariff for the current rate year, shown in the Demand Side Management Cost Recovery Rider, shall apply, in addition to t...
AI summary The Demand Side Management Cost Recovery Rider (DCRR) imposes an additional charge (in cents per kilowatt-hour) on the Tariff for the current rate year, applied alongside the energy charge. The text references a municipal tariff document and associated images.
AVAILABILITY This tariff is applicable to three phase electric power and energy, supplied at the low voltage side of the bulk power transformer, to municipal electric utilities. Meter readings shall be increased by 1.1% for each transforma...
AI summary The tariff applies to three-phase electric power supplied to municipal electric utilities at low voltage. Meter readings are adjusted by 1.1% per transformation between the meter and the bulk power transformer to account for losses, with reductions applied when metering occurs at transmission voltage.
Demand Charge per month per kilowatt of connected load Effective February 2, 2023 12.314 Effective January 1, 2024 12.314 Effective January 1, 2026 13.499 Effective January 1, 2027 14.568
AI summary The document presents a table showing demand charge rates effective from February 2023 to January 2027, with increases in 2026 and 2027. Rates are set at $12.314 per month per kilowatt of connected load for 2023–2024, rising to $13.499 in 2026 and $14.568 in 2027.
APPLICABILITY This schedule is a mandatory rider to all electric rate schedules, except the following tariffs: Generation Replacement and Load Following, Extra High Voltage Time-of-Use Real Time Pricing, High Voltage Time-of-Use Real Time...
AI summary The schedule applies to all electric rate schedules except specified tariffs. FAM adjustments apply to certain tariffs and Additional Energy under the Mersey System Agreement when priced at applicable tariffs.
Nova Scotia Power Open Access Transmission Tariff (OATT) Schedules 1 to 10 OATT Schedules Version Effective Dates Schedule 1: Scheduling, System Control and Dispatch Service January 1, 2026February 2, 2023 Schedule 2: Reactive Supply and V...
AI summary The document outlines Nova Scotia Power Inc.'s Open Access Transmission Tariff (OATT) Schedules 1 to 10, detailing services such as scheduling, voltage control, frequency response, and transmission rates, with effective dates ranging from June 2016 to January 2026. Multiple schedules share overlapping effective dates, indicating potential revisions or updates.
Nova Scotia Power Incorporated Page 3 of 23 Open Access Transmission Tariff Delivery Period Charge ($) Yearly: One twelfth of $4,177.65 /MW of Reserved Capacity per year Monthly $348.14 /MW of Reserved Capacity per month Weekly $80.34 /MW...
AI summary The document outlines Nova Scotia Power Inc.'s Open Access Transmission Tariff (OATT) with reserved capacity charges for various delivery periods (yearly, monthly, weekly, on-peak/off-peak daily/hourly). On-peak hours are defined as 09:00–24:00 Atlantic Time, Monday to Friday.
Network Integration Transmission Service For 20236, $319.10360.35/MW of Network Integration Transmission Service per month. For 20247, $216.52360.35/MW of Network Integration Transmission Service per month.
AI summary The document specifies rates for Network Integration Transmission Service in 20236 and 20247, with amounts of $319.10 and $216.52 per MW per month, respectively.
(Point-to-Point Transmission Service) 2023 Delivery Period Charge ($) Yearly: One twelfth of $2,620.80 /MW of Reserved Capacity per year Monthly $218.40 /MW of Reserved Capacity per month Weekly $50.40 /MW of Reserved Capacity per week Dai...
AI summary The document outlines point-to-point transmission service charges for reserved capacity across 2023, 2024, and 2026. Rates are structured by delivery period (yearly, monthly, weekly, daily) with consistent values for 2023 and 2024, except for a slight increase in the 2026 yearly charge. Charges are calculated per MW of reserved capacity.
Nova Scotia Power Incorporated Page 7 of 23 Open Access Transmission Tariff Monthly $219.03 /MW of Reserved Capacity per month Weekly $50.55 /MW of Reserved Capacity per week Daily $7.20 /MW of Reserved Capacity per day 2027 Delivery Perio...
AI summary The document outlines the Open Access Transmission Tariff (OATT) for Nova Scotia Power Incorporated, detailing reserved capacity charges for different time periods, including monthly, weekly, and daily rates, as well as yearly rates for 2027. It also references the Regulation (Network Integration Transmission Service).
Customer Obligations for Self-Supply and Third-Party Supply Effective: February 2, 2023 The customer obligation for self-supply or third-party supply of Regulation is equal to 3.5 percent of Reserved Capacity for Point-to-Point Transmissio...
AI summary The regulation establishes customer obligations for self-supply and third-party supply, setting them at 3.5% of Reserved Capacity and Network Load for Point-to-Point Transmission Service, and 9.1% for Load Following. These obligations apply to Network Integration Transmission Service as well.
Nova Scotia Power Incorporated Page 15 of 23 Open Access Transmission Tariff Weekly $122.21 /MW of Reserved Capacity per week Daily $17.41 /MW of Reserved Capacity per day 2027 Delivery Period Charge ($) Yearly: One twelfth of $6,751.42 /M...
AI summary The document outlines the Open Access Transmission Tariff (OATT) rates for reserved capacity, including weekly, daily, monthly, and yearly charges. It also references the Network Integration Transmission Service, which is part of the transmission service framework.
Nova Scotia Power Incorporated Page 19 of 23 Open Access Transmission Tariff 2027 Charge ($) Off-peak daily delivery $207.40 /MW of Reserved Capacity per day The total demand charge in any week, pursuant to a reservation for Daily delivery...
AI summary The document outlines the off-peak daily delivery charge of $207.40 per MW of Reserved Capacity per day under the Open Access Transmission Tariff for 2027. It also specifies that the total demand charge for a week cannot exceed the rate multiplied by the highest Reserved Capacity in any day of that week.
\ Note: for certainty, all capitalized terms shall, unless otherwise defined herein, have the meanings ascribed thereto in Distribution Tariff. General, General Critical Peak Pricing, General Time-of-Day Demand Charge ($/kVA) Minimum Month...
AI summary The text presents a table with effective dates and values for demand charges, minimum monthly charges, and transformer ownership credits for different customer classes, including General, Large General, and Small Industrial, with changes effective in 2023 and 2024.
AVAILABILITY The same Availability conditions will apply as stated in tariffs for NS Power Bundled Service for each Rate Class listed above, saving and excepting the Interruptible Rider to the Large Industrial Tariff (Rate Code 25) which w...
AI summary The Availability conditions for NS Power Bundled Service will follow existing tariffs, except that the Interruptible Rider under the Large Industrial Tariff (Rate Code 25) does not apply.
RATE FOR 2025 Tariff Storm Riders in cents per kWh1 Domestic Service, Domestic Service Time-of-Day, Domestic Service Time-of-Use, Domestic Service Critical Peak Pricing 0.374 Small General, Small General Time of Use, Small General Critical...
AI summary The document outlines the storm riders in cents per kWh for various tariff categories under the 2025 rate structure, including domestic, industrial, municipal, and other specific services.
RATE FOR 2026 1 OATT in $/kW 2 Usage in kW under OATT
AI summary The document outlines the 2026 rate structure under the Open Access Transmission Tariff (OATT), specifying charges in dollars per kilowatt (kW) and usage metrics in kW. Key entities involved include Nova Scotia Power Inc. (NSPI) and the Nova Scotia Energy Board (NSEB), which oversee regulatory proceedings related to electricity rates and transmission tariffs.
"Normal business hours" "normal business hours" means 0830 hrs to 1630 hrs, Monday to Friday inclusive excluding Statutory holidays; "Occupant" "occupant" means any person who has the right to occupy any premises; "Opt-Out Fee" "opt-out fe...
AI summary Defines 'normal business hours' as 0830 to 1630 hrs, Monday-Friday (excluding holidays), 'occupant' as a person with occupancy rights, and 'opt-out fee' as the charge for semi-annual meter reads by Nova Scotia Power Incorporated.
N-92026-2027 GRA Appendix 12 A-C - Cost of Service Study Process - Redacted
29 passages
11 5.5 Removal of Distinction Between EHV and HV 12 13 NS Power proposes that the distinction between Extra High Voltage (EHV) and High Voltage 14 (HV) within the current COSS model be removed and replaced with a single sub-function for EH...
AI summary NS Power proposes removing the distinction between Extra High Voltage (EHV) and High Voltage (HV) in the COSS model, arguing that their integrated systems justify a single sub-function. This aligns with OATT methodology and is supported by the Elenchus Report, which cites practices in other Canadian jurisdictions.
Cost of Service Study Redacted 1 • Determination of usage for rate calculations: under the OATT the transmission rates are a 2 function of historic usage while under the COSS they are a function of forecasted test year 3 usage. 4 5 To alig...
AI summary NS Power proposes changes to the Cost of Service Study (COSS) to align transmission revenue requirements and usage calculations with the Open Access Transmission Tariffs (OATT), including reclassifying radial-to-generation assets and amending the DSM Rider allocation.
CONFIDENTIAL 1 COSS Model Run #9, Services Allocated with the Customer Count Allocator: 2 Services costs are allocated using the unweighted customer count allocator by removing weighting 3 factors. 4 5 COSS Model Run #10a, All Steam Genera...
AI summary This document outlines various COSS model runs that explore different methods for allocating service costs and classifying generation based on factors like capacity, operating factors, and SLF. It also introduces a new 'OATT Municipal' rate class for MEUs, including specific load details from certain locations.
Cost of Service Study Process (NSUARB M11475) NSPI Responses to CA Data Requests 1 Request DR-32: 2 3 Please explain whether billing services are more complex for customers with demand 4 charges, TOU rates, power factor adjustments, voltag...
AI summary NSPI explains that billing services have become more complex for all customers, including residential and commercial, due to the increasing variety of rate structures such as demand charges, TOU rates, and net metering. This complexity is outlined in the 2024 Tariff book, which details rate structures for each customer class.
1 INTRODUCTION 3 As part of its General Rate Application, Nova Scotia Power Inc., (NS Power) has reviewed and 4 updated the prices for the services offered under NS Power's Open Access Transmission Tariff 5 (OATT). 7 The OATT includes term...
AI summary Nova Scotia Power Inc. (NS Power) has updated its Open Access Transmission Tariff (OATT) as part of its General Rate Application, proposing a new pricing methodology for Voltage Control in Schedule 2. The change reflects the shift from generation units to transmission system equipment for reactive power delivery, with a focus on 97 percentile usage rather than peak hour usage. No other changes to the OATT are proposed.
3 2.1 Transmission Services 4 - 5 The methodology for developing transmission tariff rates is shown [in Figure 2-](#page-100-3)1. - 6 Figure 2-1 - 7 Overview of the Steps taken in the Update of Transmission Rates 8 9
AI summary This section outlines the methodology for developing transmission tariff rates, referencing Figure 2-1 which provides an overview of the steps taken in the update of transmission rates.
this service. 1 2. Definition of the basic functions of the Transmission System 2 3. Allocation of transmission revenue requirements to the different functional uses of the 3 system 4 4. Determination of system usage by service 5 5. Alloca...
AI summary The document outlines the basic functions of the Transmission System, including Point-to-Point and Network Services, as well as Ancillary Services such as Scheduling, System Control, and Dispatch. These services are defined within the OATT and are essential for the operation of the transmission system in Nova Scotia.
2.1.4 Transmission Functions - 3 The services defined in the OATT and described in the previous section use different parts of the - 4 Transmission System. To ensure appropriate cost allocation, it is necessary to break down the - 5 revenu...
AI summary This section discusses the breakdown of revenue requirements into component pieces to ensure appropriate cost allocation for different services provided by the Transmission System, grouping assets into three main functional groups for the NS Power OATT.
3 2.1.7 Allocation of Revenue Requirements to Services 4 5 The last step in the cost allocation analysis is to allocate total transmission costs to the services 6 that will be offered under the tariff. As noted above, these are Point-to-Po...
AI summary The document discusses the allocation of transmission revenue requirements to specific services, including Point-to-Point Service, Network Service, and Scheduling, System Control and Dispatch Service. It references the percentage share of usage for Point-to-Point and Network Services and refers to a figure illustrating the cost allocation.
5 2.1.9 Power Factor Penalty in the Transmission Tariff 7 NS Power's OATT includes a power factor penalty that will be applied for any month in which a 8 Transmission Customer has a power factor of less than 0.90. As approved by the Board,...
AI summary NS Power's OATT includes a power factor penalty for Transmission Customers with a power factor below 0.90, as approved by the Board.
NON-CONFIDENTIAL In any event, in keeping with the process outlined in the April 12 memo to request NSP/Elenchus modeling of "proposed changes" in advance of the session at least 7 business days in advance, the MEUs would appreciate if NSP...
AI summary The MEUs request NSP/Elenchus to model and analyze various rate treatment scenarios, including transmission charges under different tariffs, demand and energy charges, and DSM cost allocation methodologies. The MEUs seek clarification on whether similar services should attract similar rate treatment and ask for alignment in COSS methodology.
Cost of Service Study Process (NSUARB M11475) NSPI Responses to MEU Data Requests 1 (b) There are differences in treatment of transmission and generation ancillary services 2 between the current COSS and OATT methodologies because the OATT...
AI summary The text discusses differences between the Cost of Service Study (COSS) and the Open Access Transmission Tariff (OATT) methodologies, particularly in how they treat transmission and generation ancillary services, revenue requirements, and cost allocation. The OATT methodology follows FERC's pro forma standards, which differ from the COSS approach used in North American jurisdictions.
COSS SBA DR-6 Attachment 1 Page 4 of 24 171050 LT DIT ASSET LIABILITY FAM 172050 LT DERIV ASSET HFT 172350 LT DERIV ASSET HFT TREASURY 173050 DEFERRED PENSION RETIREE BENEFIT 180050 LT REG ASSET UNAMORT DEFEASANCE COSTS 180450 LT REG ASSET...
AI summary The document presents a list of long-term assets and liabilities, including deferred pension benefits, regulatory deferrals, and various financial instruments, as part of a regulatory proceeding related to cost of capital and other studies.
Emerging Developments – Path to 2030 Hydrogen - The current focus of NS Power's engagement with the prospective H2 developers is to assess both the impacts of future development on the power system and assess for future opportunities for t...
AI summary NS Power is engaging with prospective hydrogen developers to assess the impact of future hydrogen development on the power system and potential opportunities for using hydrogen as a green fuel. A hydrogen tariff is being developed and will require UARB approval. The Evergreen IRP did not select hydrogen-enabled fast acting generation as a resource, but future hydrogen fuel pricing and availability can be assessed through the Evergreen IRP process.
COS Generic Hearing (M05473) - Deferred Projects No Project Status 6 Line Loss Determination model The Company is in the process of hiring a consultant to conduct a review of its line loss model the results of which should be available for...
AI summary The document outlines various deferred projects related to the COS Generic Hearing (M05473), including a review of line loss models, allocation of miscellaneous revenues and overhead costs, and the review of transformer loss adjustments. These projects are in various stages, with some reports already filed and incorporated into current regulations.
Agenda - Recap: Bundled vs Unbundled Services at NS Power - Renewable to Retail Market Tariff Design - OATT Pricing Foundations - Conclusions
AI summary The agenda outlines key topics for discussion, including bundled vs unbundled services at NS Power, renewable to retail market tariff design, and OATT pricing foundations, with a focus on regulatory and operational considerations.
Bundled vs Unbundled Electric Services - Electric Services ($1.9 billion or 98.2%) - Bundled Service Electric Rates ($1.9 Billion or 99.6% of Electric Serv.) - Base Cost Rates (BCR or above-the-line ATL) changed in General Rate Application...
AI summary The document outlines the distribution of electric services, highlighting the dominance of bundled services (98.2%) over unbundled services (0.4%). It breaks down the bundled service rates into base cost rates, annually adjusted rates, and cost trackers with true-up mechanisms. Unbundled services include wholesale municipal and renewable to retail markets. Non-electric services account for a small portion of total revenue.
The Renewable to Retail Market - The RtR market is established in the Electricity Act. - Includes the following participants: - Certified Generators of renewable low-impact electricity located in Nova Scotia; - Licenced Renewable Suppliers...
AI summary The Renewable to Retail (RtR) market is established under the Electricity Act and involves certified renewable generators, licenced renewable suppliers (LRS), and retail customers. LRS supply electricity to customers and use NS Power’s delivery and balancing services, while customers contract with LRS for supply and take service from NS Power under the Distribution Tariff.
Energy Balancing Service Tariff The Energy Balancing Service is a supplemental generation service provided to LRS in respect of its RtR Customers utilizing the production from renewable low-impact generators. The service consists of delive...
AI summary The Energy Balancing Service Tariff outlines a supplemental generation service provided to LRS for its RtR Customers, involving the delivery of complementary energy and reception of surplus generation from qualifying renewable low-impact generators. Top-up energy refers to hourly load exceeding generation, while spill energy refers to hourly generation exceeding load.
OATT Design Foundations - OATT was designed using FERC's pro forma OATT structure. - OATT Rates are designed for pricing purposes of transmission and generation ancillary services provided to - all customers in the fully unbundled markets...
AI summary The OATT (Open Access Transmission Tariff) was designed using FERC's pro forma structure for pricing transmission and generation ancillary services. It is intended for use in fully unbundled markets or by transmission customers of vertically integrated utilities selling power in wholesale markets, not as an alternate to bundled service rates for retail customers.
Conclusions - In spite of the same system-based embedded costs being used in pricing of bundled and unbundled services there are differences in cost of power to individual customers between the two markets due to - LRS' generation costs be...
AI summary The document highlights differences in cost of power between bundled and unbundled markets, despite using the same system-based embedded costs. These differences arise from varying generation costs, transmission revenue requirements, and rate structures for Energy Balancing, Standby Service, and OATT. Open market rates are not designed to match bundled service rates but to replace them.
Pricing Options Available to MEUs - MEUs have a choice to acquire their electric services in - 1. a bundled service market under the Municipal Tariff - 2. an unbundled wholesale market where in addition to energy purchases from third party...
AI summary MEUs can choose between bundled services under the Municipal Tariff or an unbundled wholesale market, requiring the use of OATT for transmission and ancillary services, with optional energy balancing and standby capacity services available under the BUTU and Spill Tariffs for nondispatchable sources like wind farms.
Differences in services and rates between Wholesale and RtR markets - The wholesale and RtR market services and rates were subject to separate regulatory proceedings - Wholesale market is designed to meet needs of 5 MEUs who run their own...
AI summary The wholesale and RtR markets have distinct regulatory proceedings and service designs. The wholesale market serves 5 MEUs with their own distribution systems, while the RtR market serves retail customers through Licensed Retail Suppliers. The RtR market adapted wholesale services to fit its needs, such as using actual hourly imbalances instead of scheduled ones, leading to the creation of Schedule 4A under the OATT.
2.3 SASKATCHEWAN SaskPower's rates are generally bundled, but there are exceptions for large industrial customers in certain circumstances. SaskPower's Capacity Reservation Service charges can be considered unbundled rates and it is in the...
AI summary SaskPower's rates are generally bundled, with exceptions for large industrial customers. The company is developing unbundled rates for renewable energy procurement and has introduced an Intra-Provincial Transmission Tariff. The Bary Correction adjusts rates to recover demand-related costs from high-load-factor customers. The Power Corporation Act grants SaskPower exclusive rights to supply and distribute power in Saskatchewan.
2.1 ALBERTA Alberta is deregulated so the transmission charges applicable to rate classes are in the form of pass-through charges allocated by distributors. The AESO's Demand Transmission Service tariff bills customers, including distribut...
AI summary Alberta's deregulated electricity market uses pass-through transmission charges allocated by distributors. The AESO's Demand Transmission Service tariff includes various charges, which are allocated to rate classes based on demand and energy factors, with ENMAX as an example showing 80.5% of costs based on demand.
2026-2027 GRA Direct Evidence Appendix 12A(6) Page 4 of 6 REDACTED (CONFIDENTIAL INFORMATION REMOVED) - Session 7: June 3, 2024 - o Full-day session - o Topics: Distribution functionalization (transmission vs distribution); subfunctionaliz...
AI summary The sessions discussed distribution functionalization, cost of service treatment for bundled and unbundled services, and line loss studies. NS Power presented their positions, and intervenors provided feedback. Topics included allocation of service drop costs, use of AMI data, and alignment of OATT with COSS.
4 Table 2 – Summary of NS Power Proposed Methodology Status Quo Change Generation • Allocation except for treatment of purchased power • No initial classification to energy for environmental and fuel conversion reasons • Use system load fa...
AI summary NS Power proposes changes to its methodology for classifying and allocating costs related to generation, transmission, and distribution. Key changes include refunctionalizing radial-to-generation, using system load factors for classification, and creating new storage sub-functions. These changes aim to improve cost allocation and align with updated regulatory practices.
7.7.2 ELENCHUS OPINION - Bundled and unbundled rates should be aligned such that customers receiving unbundled - service should be charged rates that are consistent with the rates underpinning bundled - rates. For example, the portion of b...
AI summary The text discusses the alignment of bundled and unbundled rates, emphasizing that customers receiving unbundled service should be charged rates consistent with those underpinning bundled rates, particularly for transmission services aligned with OATT rates.
2026-2027 GRA Direct Evidence Appendix 12B Page 52 of 55 REDACTED (CONFIDENTIAL INFORMATION REMOVED) -52- NSP COSS Consultation Report Draft April 25, 2025 1 NS Power's proposal to revise both of the OATT revenue requirement and cost of se...
AI summary NSP proposes aligning the OATT revenue requirement and cost of service study to set transmission rates consistently. The current classification based on system load factor creates a bias where unbundled service customers, typically large volume users with high load factors, pay lower transmission charges, potentially incentivizing them to choose unbundled over bundled service.
N-91-(v)N-91-(v).pdf
46 passages
PURPOSE This is an optional tariff designed to promote the shifting of load from peak to off-peak periods. This tariff is available to customers who are eligible for service under the Domestic Service Tariff.
AI summary This optional tariff aims to encourage customers to shift their energy usage from peak to off-peak periods and is available to those eligible under the Domestic Service Tariff.
Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-2-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all...
AI summary Starting December 1, 2025, the Interim Energy Charge applies during all hours in both winter and non-winter periods, aligning with standard offer rates. Critical Peak Events are suspended during this period, and NS Power must notify TVP customers when system functionality is restored, with specific rate changes depending on the restoration date.
ENERGY CHARGE cents per kilowatt-hour During a Critical Peak Event Non-critical Peak Hours Effective November 1, 2026 182.067 15.411 Effective January 1, 2027 191.990 15.956 The Critical Peak Event is of a four-hour duration and can be cal...
AI summary The document outlines the Energy Charge rates for Critical Peak Events and Non-critical Peak Hours, effective from November 1, 2026, and January 1, 2027, with specific rates provided in cents per kilowatt-hour. A Critical Peak Event is defined as a four-hour duration that can occur between 6:00 AM and 11:00 PM during the Winter Period.
CRITICAL PEAK EVENT PROCEDURE - (1) In the Winter Period, Critical Peak Events exclude all hours on the following holidays: January 1, Nova Scotia Heritage Day, Good Friday, Easter Monday, November 11, December 25 and December 26. If Janua...
AI summary The Critical Peak Event Procedure outlines when and how Critical Peak Events are scheduled during the Winter Period, excluding certain holidays and weekends, and requires customers to be notified in advance of these events, during which a higher energy charge applies.
- (a) The customer must commence service under this tariff on November 1st, unless NSPI grants a waiver. - (b) The customer must be equipped with a standard Smart Meter. - (c) The customer must be on electronic billing and have a MyAccount...
AI summary This section outlines the conditions for customers to subscribe to a specific tariff, including requirements such as starting service on November 1st, having a Smart Meter, electronic billing, and restrictions on seasonal and Net Metering services.
Effective November 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-6-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all...
AI summary Effective November 1, 2025, the Nova Scotia Energy Board's decision on NS Power's Time-varying Pricing (TVP) Tariffs (M12499) introduces an Interim Energy Charge during periods of system unavailability. NS Power must notify TVP customers when functionality is restored and transition back to standard rates under specific conditions.
Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-14-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all...
AI summary Effective December 1, 2025, the Nova Scotia Energy Board approved changes to NS Power's Time-varying Pricing (TVP) Tariffs, including the implementation of an Interim Energy Charge during system outages and the restoration of Critical Peak Pricing (CPP) rates once functionality is restored, with specific timelines and grace periods outlined.
SMALL GENERAL CRITICAL PEAK PRICING TARIFF Page 4 of 4 Rate Code 72 - (e) The customer cannot be taking seasonal service from NSPI under Regulation 3.3. - (f) The customer cannot be taking Net Metering service from NSPI under Regulation 3....
AI summary The document outlines eligibility criteria for the Small General Critical Peak Pricing Tariff, specifying that customers cannot be on seasonal service or Net Metering service under specific regulations.
PURPOSE This is an optional tariff designed to promote the shifting of load from peak to off-peak periods. This tariff is available to customers who are eligible for service under the Small General Tariff.
AI summary This optional tariff aims to encourage customers to shift their energy usage from peak to off-peak periods. It is available to those eligible under the Small General Tariff.
Effective November 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-18-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all...
AI summary Starting November 1, 2025, the Nova Scotia Energy Board's decision on NS Power's 2025/26 Time-varying Pricing (TVP) Tariffs (M12499) implements an Interim Energy Charge during system unavailability, with specific billing and notification procedures for TVP customers based on when system functionality is restored.
- (a) The customer must commence service under this tariff on November 1st, unless NSPI grants a waiver. - (b) The customer must be equipped with a standard Smart Meter. - (c) NSPI may limit the number of customers who may subscribe to thi...
AI summary The text outlines conditions for customers subscribing to a specific tariff, including requirements for service commencement, the use of a Smart Meter, and restrictions on seasonal and Net Metering services.
INTERIM ENERGY CHARGE Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-23-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy...
AI summary The Interim Energy Charge, effective December 1, 2025, applies during both winter and non-winter periods and is set to standard offer rates while system functionality is unavailable. Critical Peak Events will not be scheduled during this period, and NS Power must notify customers when system functionality is restored.
SPECIAL CONDITIONS - (1) Metering will normally be at the low voltage side of the bulk power transformer. Should the customer's requirements make it necessary for the Company to provide primary metering, then the customer will be required...
AI summary Special conditions for metering and service agreements are outlined, including capital contributions for primary metering, adjustments to meter readings based on voltage levels, withdrawal of tariff availability for non-compliant customers, and the right to establish separate service agreements for specific issues.
MEDIUM INDUSTRIAL TARIFF Page 1 of 2 (250 kVA or 225 kW to 1,999 kVA or 1,799 kW) Rate Code 22
AI summary The document outlines the Medium Industrial Tariff for customers with a capacity of 250 kVA or 225 kW to 1,999 kVA or 1,799 kW, specifying Rate Code 22 for this category.
AVAILABILITY This tariff is applicable to three phase electric power and energy, supplied at the low voltage side of the bulk power transformer, to municipal electric utilities. Meter readings shall be increased by 1.1% for each transforma...
AI summary The tariff applies to three phase electric power and energy supplied at the low voltage side of the bulk power transformer to municipal electric utilities. Meter readings are adjusted by 1.1% for each transformation between the meter and the low voltage side to account for transformation losses, and reduced when metering is at transmission voltage.
APPLICABILITY This schedule is a mandatory rider to all electric rate schedules, except the following tariffs: Generation Replacement and Load Following, Extra High Voltage Time-of-Use Real Time Pricing, High Voltage Time-of-Use Real Time...
AI summary This schedule applies as a mandatory rider to all electric rate schedules, with specific exceptions. FAM adjustments apply to certain tariffs, including the Standard Energy Charge of the Extra Large Industrial 2P-RTP tariff and Additional Energy under the Mersey System Agreement when priced at applicable tariffs.
2026 Effective upon the date of the Board's Order Rate Class Actual Adjustment (AA) in cents per kWh Balance Adjustment (BA 1) in cents per kWh Balance Adjustment (BA-2) in cents per kWh FAM AA/BA Combined in cents per kWh Large Industrial...
AI summary The document outlines adjustments and schedules effective upon the Board's Order for various rate classes and services. It includes Actual Adjustment (AA) and Balance Adjustment (BA) values for different customer categories, as well as the effective dates for various OATT schedules.
This service is required to schedule the movement of power through, out of, within, or into an Operating Area. This service can be provided only by the operator of the Operating Area in which the transmission facilities used for transmissi...
AI summary The text outlines the requirements for scheduling, system control, and dispatch services within an Operating Area. These services must be provided by the operator of the Operating Area or through arrangements with the Transmission Provider. Charges for these services are passed through to the Transmission Customer.
SCHEDULE 9: REAL POWER LOSS FACTORS For Point-to-Point service, the Transmission Provider will seasonally calculate loss factors to be used on a path-by-path basis. For each season, winter and summer, the power flow models used to calculat...
AI summary This document outlines the methodology for calculating real power loss factors for both Point-to-Point and Network Service by the Transmission Provider, including seasonal calculations, annual reviews, and the application of locational loss factors. It also details the rate for Network Integration Transmission Service and the formula for transmission congestion charges.
Licenced Retail Supplier (LRS) : A Retail Supplier who: - (a) holds a valid Retail Supplier Licence; and - (b) has a valid LRS Participation Agreement executed with NS Power. For certainty, a Wholesale Customer is not a Licenced Retail Sup...
AI summary This document defines key terms related to Licensed Retail Suppliers (LRS) and their participation in the electricity market in Nova Scotia, including agreements, regulations, and definitions of terms such as Renewable Low-Impact Electricity, Retail Customers, and Transmission Services.
2. PURPOSE OF THE DISTRIBUTION TARIFF In accordance with the provisions of the Act and the regulations made thereunder, NS Power will, subject to the terms of this Distribution Tariff, provide Distribution System Access to RtR Customers to...
AI summary The Distribution Tariff outlines NS Power's obligation to provide Distribution System Access to RtR Customers under the Act and its regulations, enabling their connection to the Distribution System.
3. SCOPE OF THE DISTRIBUTION TARIFF The Distribution Tariff is applicable to all RtR Customers connected to the Distribution System. This Distribution Tariff is not applicable to RtR Customers directly connected to the Transmission System...
AI summary The Distribution Tariff applies to all RtR Customers connected to the Distribution System, excluding those directly connected to the Transmission System, which must arrange access under the OATT. The tariff outlines terms and conditions for Distribution System Access and retail services.
5. APPENDICES For greater certainty, Appendix A attached hereto forms part of the Distribution Tariff.
AI summary The text confirms that Appendix A is an integral part of the Distribution Tariff, ensuring clarity and completeness of the document.
9. INTERRUPTION OF DISTRIBUTION SYSTEM ACCESS Notwithstanding any term of this Distribution Tariff, NS Power shall have the right to suspend or interrupt, in whole or in part, the provision of Distribution System Access for the purpose of...
AI summary NS Power has the right to suspend or interrupt distribution system access for safety or maintenance reasons, but must make reasonable efforts to minimize disruption. Customers remain responsible for paying charges during interruptions and must resume service once available.
10.1 Provision and Ownership NS Power will provide, install and seal all revenue class meters as necessary for application of this Distribution Tariff. The meters will be used for determining charges for Distribution System Access under th...
AI summary NS Power is responsible for providing, installing, and sealing revenue class meters for RtR Customers under the Distribution Tariff. The meters must have remote polling capability and comply with the Electricity and Gas Inspection Act regulations. Ownership of the meters and associated equipment remains with NS Power, and metering requirements are detailed in NS Power Regulations Section 4 - Metering.
APPENDIX A: DISTRIBUTION TARIFF RATE SCHEDULES \ Note: for certainty, all capitalized terms shall, unless otherwise defined herein, have the meanings ascribed thereto in the Distribution Tariff.
AI summary This document provides an overview of the distribution tariff rate schedules, emphasizing the importance of defining capitalized terms according to the Distribution Tariff for clarity and consistency.
AVAILABILITY The same Availability conditions will apply as stated in tariffs for NS Power Bundled Service for each Rate Class listed above, saving and excepting the Interruptible Rider to the Large Industrial Tariff (Rate Code 25) which w...
AI summary The Availability conditions for NS Power Bundled Service will remain consistent with existing tariffs, except for the exclusion of the Interruptible Rider for Rate Code 25 (Large Industrial Tariff).
Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-114-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in al...
AI summary Effective December 1, 2025, the Nova Scotia Energy Board (NSEB) has approved an interim energy charge for NS Power's Time-varying Pricing (TVP) Tariffs (M12499). This charge applies during all hours in both winter and non-winter periods and is set at standard offer rates. Critical Peak Events will not be scheduled during this period, and customers will be notified once system functionality is restored.
Effective November 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-118-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in al...
AI summary Effective November 1, 2025, the Nova Scotia Energy Board's decision on NS Power's 2025/26 Time-varying Pricing (TVP) Tariffs (M12499) outlines the application of the Interim Energy Charge during periods of system unavailability and the conditions for restoring TVP rates once functionality is restored.
Effective: February 2, 2023 This tariff is only available to customers employing electric-based heating systems utilizing Electric Thermal Storage (ETS) equipment, and electric in-floor radiant heating systems utilizing thermal storage, an...
AI summary This tariff applies to residential customers with specific electric heating systems and outlines conditions for outbuildings on residential property. It specifies that the Domestic Service Time-of-Day Tariff is available to certain customers under the Public Utilities Act. Different rates apply depending on the primary use of the outbuilding.
Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-127-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in al...
AI summary The Nova Scotia Energy Board (NSEB) has approved changes to NS Power's Time-varying Pricing (TVP) Tariffs effective December 1, 2025. These changes include the implementation of an Interim Energy Charge, restrictions on Critical Peak Events, and provisions for restoring TVP rates once system functionality is restored.
cents per kilowatt-hour Interim Energy Charge During a Critical Peak Event For the first 200 kilowatt-hours per month For all additional kilowatt-hours Effective December 1, 2025 n/a 17.567 15.841 Effective upon the date of the Board's Ord...
AI summary The document outlines energy charge rates for different periods, including rates during Critical Peak Events and for varying levels of kilowatt-hour usage. The rates are effective on specific dates and include a four-hour Critical Peak Event duration during the Winter Period.
AVAILABILITY CONDITIONS - (a) The customer must commence service under this tariff on November 1st, unless NSPI grants a waiver. - (b) The customer must be equipped with a standard Smart Meter. - (c) The customer must be on electronic bill...
AI summary The availability conditions for a tariff require customers to start service on November 1st, have a Smart Meter, use electronic billing, and maintain a MyAccount profile. NSPI may restrict enrollment and customers cannot be on seasonal or Net Metering service under specific regulations.
Effective November 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-131-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in al...
AI summary This document outlines the effective dates and terms of the Interim Energy Charge and Time-varying Pricing (TVP) Tariffs as per the Nova Scotia Energy Board's decision on NS Power's application. It specifies billing procedures, customer notifications, and the conditions under which TVP rates will be restored.
- (a) The customer must commence service under this tariff on November 1st, unless NSPI grants a waiver. - (b) The customer must be equipped with a standard Smart Meter. - (c) NSPI may limit the number of customers who may subscribe to thi...
AI summary The document outlines conditions for customers subscribing to a new tariff effective November 1, 2025, including requirements for Smart Meters, restrictions on seasonal and Net Metering services, and NSPI's authority to limit enrollment.
cents per kilowatt-hour Interim Energy Charge During a For the first 200 kilowatt Critical hours per month per Peak Event maximum demand For all additional kilowatt-hours Effective December 1, 2025 n/a 14.287 10.990 Effective upon the date...
AI summary The document outlines energy charge rates effective from various dates, with specific rates for the first 200 kilowatt-hours per month during a Critical Peak Event and for additional kilowatt-hours. The Critical Peak Event is defined as a four-hour period during the Winter Period, between 6:00 AM and 11:00 PM.
PURPOSE This is an optional tariff designed to promote the shifting of load from peak to off-peak periods. This tariff is available to customers who are eligible for service under the General Tariff.
AI summary This optional tariff aims to encourage customers to shift their electricity usage from peak to off-peak periods. It is available to customers eligible for service under the General Tariff.
AVAILABILITY This tariff is applicable to three phase electric power and energy, supplied at the low voltage side of the bulk power transformer, to municipal electric utilities. Meter readings shall be increased by 1.1% for each transforma...
AI summary The tariff applies to three phase electric power and energy supplied at the low voltage side of the bulk power transformer to municipal electric utilities. Meter readings are adjusted by 1.1% for each transformation between the meter and the low voltage side to account for transformation losses, and readings are reduced when metering is at transmission voltage.
Nova Scotia Power Open Access Transmission Tariff (OATT) Schedules 1 to 10 OATT Schedules Version Effective Dates Schedule 1: Scheduling, System Control and Dispatch Service February 2, 2023upon the date of the Board's Order Schedule 2: Re...
AI summary The document outlines the effective dates and descriptions of Nova Scotia Power's Open Access Transmission Tariff (OATT) Schedules 1 to 10, which define various transmission services and their associated dates of implementation, including the date of the Board's Order.
2. PURPOSE OF THE DISTRIBUTION TARIFF In accordance with the provisions of the Act and the regulations made thereunder, NS Power will, subject to the terms of this Distribution Tariff, provide Distribution System Access to RtR Customers to...
AI summary The purpose of the distribution tariff is to provide access to the distribution system for RtR customers, in accordance with the Act and its regulations, subject to the terms outlined in the tariff.
3. SCOPE OF THE DISTRIBUTION TARIFF The Distribution Tariff is applicable to all RtR Customers connected to the Distribution System. This Distribution Tariff is not applicable to RtR Customers directly connected to the Transmission System...
AI summary The Distribution Tariff applies to all RtR Customers connected to the Distribution System, excluding those directly connected to the Transmission System, which must arrange access under the OATT. The tariff outlines terms and conditions for Distribution System Access and retail services.
4. BOARD APPROVAL The Distribution Tariff has been approved by the Board. Nothing contained in the Distribution Tariff shall be construed as affecting in any way the right of NS Power to make application to the Board for a change in any ra...
AI summary The Distribution Tariff has been approved by the Board. The approval does not affect NS Power's right to apply for changes to the tariff, rates, terms, or conditions.
5. APPENDICES For greater certainty, Appendix A attached hereto forms part of the Distribution Tariff.
AI summary Appendix A is included as part of the Distribution Tariff, ensuring clarity and completeness of the document.
10.1 Provision and Ownership NS Power will provide, install and seal all revenue class meters as necessary for application of this Distribution Tariff. The meters will be used for determining charges for Distribution System Access under th...
AI summary NS Power is responsible for providing, installing, and sealing revenue class meters for RtR Customers under the Distribution Tariff. These meters are used to determine charges for Distribution System Access. Interval meters with remote polling capability are required, and all metering equipment remains the property of NS Power, complying with relevant regulations.
APPENDIX A: DISTRIBUTION TARIFF RATE SCHEDULES
AI summary This section of the document presents Appendix A, which contains Distribution Tariff Rate Schedules. The content includes a visual element, likely a table or chart, illustrating the tariff rates relevant to distribution services.
\ Note: for certainty, all capitalized terms shall, unless otherwise defined herein, have the meanings ascribed thereto in the Distribution Tariff. General, General Critical Peak Pricing, General Time-of-Day Demand Charge ($/kW) Minimum Mo...
AI summary The text presents a table outlining various rate structures, including demand charges, minimum monthly charges, and transformer ownership credits, effective on different dates, including the date of the Board's Order and January 1, 2027. It also includes rates for outdoor recreational lights and unmetered miscellaneous small loads.
101354Board Decision
12 passages
- The EIFEL deferral, allowing NS Power to defer incremental tax expense of about $7 million if an exemption is not enacted by the Government of Canada as it has announced; - The inclusion of four Maritime Link transmission capital project...
AI summary The document outlines NS Power's proposed adjustments, including EIFEL deferral, Maritime Link rate base inclusion, Storm Cost Recovery Rider revisions, DSM Rider changes, OATT rate updates, and fee modifications. The Board accepts some elements but reduces revenue requirements by cutting OM&G expenses, aligning executive pay with regulations, denying GRA deferral, and lowering fuel costs.
[37] The terms of the settlement agreement are set out in a schedule to the agreement and provide as follows: GRA Element Settlement Terms Cost of Service ("COS") a) The COS as set out in the Draft GRA will be included in the 2026-2027 GRA...
AI summary The settlement agreement outlines terms for the 2026-2027 GRA, including the inclusion of the Cost of Service and MEU Treatment. The agreement specifies that the Minimum System methodology will be subject to a future proceeding, and data regarding PHP's use of the High Voltage transmission system will be collected and disclosed. The apportionment of assessment costs from the Maritime Link remains open for future determination.
3.5.1.4 PHP Deferral [335] PHP currently takes service from NS Power under the Extra Large Industrial Active Demand Control (ELIADC) tariff, which is a Below-the-Line (BTL) tariff. The costof-service study supporting this general rate appl...
AI summary PHP was initially under the ELIADC (BTL) tariff, but NS Power's GRA assumed an ATL tariff for 2026-2027. The Board extended ELIADC until 2026 but required a successor ATL tariff (ELID) by 2025. NS Power applied for ELID, expecting PHP to switch by 2027, with ADC services and interruptible credits included in the new tariff.
Changes to Open Access Transmission Tarriff to Align Bundled and Unbundled Service NS Power said methodological differences in how rates are set for transmission service in the unbundled market under the Open Access Transmission Tariff (OA...
AI summary NS Power identifies discrepancies in transmission rate methodologies between the OATT and bundled service cost-of-service studies, proposing alignment through equal revenue requirements, full demand cost classification, and forecasted usage application.
Radial to Generation NS Power proposes that radial-to-generation assets, as defined under the OATT, be re-functionalized from transmission to generation in the cost-ofservice study for consistent treatment of these assets under the transmi...
AI summary NS Power proposes re-functionalizing radial-to-generation assets from transmission to generation in the cost-of-service study to ensure consistent treatment under transmission pricing methodologies, align with North American utilities, and adhere to FERC's pro forma OATT design.
3.8.1 Findings [584] For the purposes of setting rates in this proceeding, the Board accepts the proposed cost-of-service changes and the cost-of-service studies presented in this proceeding, except NS Power is directed to implement a load...
AI summary The Board accepts NS Power's cost-of-service studies but requires adjustments, including a load carrying capability adjustment. NS Power must address concerns from Ms. Palmer and Renewall, particularly regarding distribution cost allocation and OATT tariff issues. These adjustments are to be addressed in future applications.
ing the updated COSS would result in lower OATT costs per MW. This is false. As indicated above, the coincidence factors from 'Exhibit 9a Annual' are not relevant to the calculation of the OATT rates. As demonstrated above, the proposed OA...
AI summary NS Power disputes REI's claim that updating the Cost-of-Service Study (COSS) would lower OATT costs, asserting their OATT rate calculations are accurate and aligned with the 2024 stakeholder consultation. NS Power clarifies that COS inputs are not fully mirrored in OATT, with IESO Nova Scotia set to administer OATT post-implementation of the More Access to Energy Act .
3.8.6.1 Findings [640] Because these technical issues were only raised in closing submissions, the Board has a poor record before it to make an informed decision on these points. As a result, the Board accepts the relevant calculations inc...
AI summary The Board accepts NS Power's calculations from the settlement agreement but questions the outdated methodology for OATT rates. Renewall emphasizes the need for competitive electricity markets, while the Board directs NS Power to address these concerns in future applications. The transmission tariff transition to IESO Nova Scotia by 2027 is noted, with the Board highlighting issues around confidential information disclosure in Excel files.
Document: 328719 Ι Domestic Service Tariff Capped Customer Charge COSS-based Customer charge Variance Percent Variance 2026 Standard Rate Customer Charge ($/month) $20.24 $29.32 $9.07 45% Energy Charge (cents/kWh) 18.349 17.306 (1.043) -6%...
AI summary The document presents a comparison of customer charges and energy charges under different tariff structures (Capped and COSS-based) for the years 2026 and 2027, highlighting variances in both dollar amounts and percentages for Domestic Service Tariff and Small General Tariff.
7th percentile usage of Reactive Power from generation. [658] The 2023-2024 GRA (M10431) Board Order included the following directives regarding the OATT and capacity-based ancillary services (CBAS): - To explore options with Northern Powe...
AI summary The 2023-2024 GRA (M10431) Board Order directed NS Power to address OATT and CBAS issues, including interruptible load treatment, -16 MW requirements, Wreck Cove reserve calculations, and CT unit exclusion. NS Power responded by incorporating changes based on its review. Ancillary Services are critical for transmission reliability, with OATT requiring NS Power to ensure availability to all customers.
4.1.1 Findings [693] The Board's Interim Order in Matter M12521 approved continuation of the 2025 DCRR charges commencing January 1, 2026, until further order of the Board in that matter, or as part of NS Power's GRA. In this current matte...
AI summary The Board's Interim Order in Matter M12521 continues 2025 DCRR charges until 2026, with final approval for 2026 rider amounts pending. NS Power proposes changes to the Balance Adjustment (BA) calculation but not DSM rider amounts for 2026/2027. The Board approves amended DCRR tariff amendments to address end-of-term variances and improve DSM cost recovery by allowing E1 to reallocate expenditures between rate classes.
ce captured under the FAM; - The EIFEL deferral, allowing NS Power to defer incremental tax expense of about $7 million if an exemption is not enacted by the Government of Canada as it has announced; - The inclusion of four Maritime Link t...
AI summary The Nova Scotia Utility and Review Board approved adjustments to Nova Scotia Power Inc.'s rate base, including Maritime Link transmission projects, revised Storm Cost Recovery Rider terms, OATT rate updates, and tariff language changes. Amendments to the General Rate Application and cost allocation among customer classes were also mandated.
101825Board Order
30 passages
AVAILABILITY This tariff is applicable to electric energy used by any customer in a private residence for the customer's own domestic or household use, including lighting, cooking, heating, or refrigeration purposes. Upon application to th...
AI summary The Domestic tariff applies to electric energy used in private residences for domestic purposes. It may also apply to outbuildings on residential property, depending on their primary use. If used for commercial purposes, the General or Industrial tariff applies instead.
Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-6-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all...
AI summary Effective December 1, 2025, Nova Scotia Power will implement an Interim Energy Charge as per the Nova Scotia Energy Board's decision on its Time-varying Pricing Tariffs. The Interim Charge applies during both winter and non-winter periods and is set to standard offer rates. Critical Peak Events will not be scheduled during this period, and NS Power must notify customers when system functionality is restored.
- (a) The customer must commence service under this tariff on November 1st, unless NSPI grants a waiver. - (b) The customer must be equipped with a standard Smart Meter. - (c) The customer must be on electronic billing and have a MyAccount...
AI summary The tariff requires customers to start service on November 1st, use a Smart Meter, be on electronic billing, and have a MyAccount profile. NSPI may limit enrollment and cannot provide seasonal or Net Metering service under this tariff.
Effective November 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-10-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all...
AI summary Effective November 1, 2025, the Nova Scotia Energy Board's decision on NS Power's Time-varying Pricing (TVP) Tariffs (M12499) introduces an Interim Energy Charge during system functionality outages, with specific provisions for rate restoration based on when functionality is restored.
DOMESTIC SERVICE TIME OF USE TARIFF Page 4 of 4 (2) Service under this rider may be limited at the discretion of the Company, based on the expected level of green energy available.
AI summary The domestic service time of use tariff rider may be limited by the company based on the expected level of green energy availability.
This tariff is only available to customers employing electric-based heating systems utilizing Electric Thermal Storage (ETS) equipment, and electric in-floor radiant heating systems utilizing thermal storage, and appropriate timing and con...
AI summary The Domestic Service Time-of-Day Tariff is available to residential customers using specific electric heating systems and is subject to certain conditions. It applies to private residences and outbuildings based on usage and purpose, with different tariff applications for commercial use.
PURPOSE This is an optional tariff designed to promote the shifting of load from peak to off-peak periods. This tariff is available to customers who are eligible for service under the Small General Tariff.
AI summary This optional tariff aims to encourage customers to shift their energy usage from peak to off-peak periods. It is available to those eligible under the Small General Tariff.
Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-18-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all...
AI summary Effective December 1, 2025, the Nova Scotia Energy Board's decision on NS Power's 2025/26 Time-varying Pricing (TVP) Tariffs (M12499) outlines the application of an Interim Energy Charge, restrictions on Critical Peak Events, and procedures for notifying customers once system functionality is restored.
Rate Code 72 cents per kilowatt-hour For the first 200 During a kilowatt-hours per Critical Peak month after Critical Event Peak Event usage For all additional kilowatt-hours Effective November 1, 2026 151.941 16.739 15.331 Effective Janua...
AI summary Rate Code 72 outlines a tiered pricing structure for electricity during Critical Peak Events, effective from November 2026 to January 2027. The rate increases significantly for the first 200 kilowatt-hours used during these events, with additional usage charged at a lower rate.
PURPOSE This is an optional tariff designed to promote the shifting of load from peak to off-peak periods. This tariff is available to customers who are eligible for service under the Small General Tariff.
AI summary This optional tariff aims to encourage customers to shift their energy usage from peak to off-peak periods. It is available to those eligible under the Small General Tariff.
Effective November 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-22-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all...
AI summary Starting November 1, 2025, the Nova Scotia Energy Board's decision on NS Power's 2025/26 Time-varying Pricing (TVP) Tariff application introduces an Interim Energy Charge during system unavailability, modifies billing procedures for Small General Time of Use Tariff customers, and outlines rate restoration timelines contingent on system functionality restoration.
- (a) The customer must commence service under this tariff on November 1st, unless NSPI grants a waiver. - (b) The customer must be equipped with a standard Smart Meter. - (c) NSPI may limit the number of customers who may subscribe to thi...
AI summary The tariff requires customers to start service on November 1st, use a standard Smart Meter, and prohibits participation in seasonal and Net Metering services. NSPI reserves the right to limit enrollment.
PURPOSE This is an optional tariff designed to promote the shifting of load from peak to off-peak periods. This tariff is available to customers who are eligible for service under the General Tariff.
AI summary This optional tariff aims to encourage customers to shift their energy usage from peak to off-peak periods. It is available to customers eligible for service under the General Tariff.
INTERIM ENERGY CHARGE Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-27-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy...
AI summary The Interim Energy Charge, effective December 1, 2025, applies during both winter and non-winter periods and is set to standard offer rates until system functionality is restored. Critical Peak Events are suspended during this period, with specific provisions depending on when functionality is restored.
CRITICAL PEAK EVENT PROCEDURE - (1) In the Winter Period, Critical Peak Events exclude all hours on the following holidays: January 1, Nova Scotia Heritage Day, Good Friday, Easter Monday, November 11, December 25 and December 26. If Janua...
AI summary The Critical Peak Event Procedure outlines when and how Critical Peak Events are scheduled and communicated to customers during the Winter Period. These events occur during high energy usage or market conditions and involve higher energy charges to encourage reduced electricity consumption.
MEDIUM INDUSTRIAL TARIFF Page 1 of 2 (250 kVA or 225 kW to 1,999 kVA or 1,799 kW) Rate Code 22
AI summary This document outlines the Medium Industrial Tariff, specifically Rate Code 22, applicable to customers with electrical capacity between 250 kVA or 225 kW and 1,999 kVA or 1,799 kW.
MEDIUM INDUSTRIAL TARIFF Page 2 of 2 (250 kVA or 225 kW to 1,999 kVA or 1,799 kW)
AI summary This section outlines the Medium Industrial Tariff for customers with electrical demand ranging from 250 kVA or 225 kW to 1,999 kVA or 1,799 kW. It provides details on the applicable rates and billing structures for this category of industrial users.
SPECIAL CONDITIONS - (1) Metering will normally be at the low voltage side of the bulk power transformer. At the option of the Company, supply may be at distribution voltage. Meter readings shall be increased by 1.1% for each transformatio...
AI summary The special conditions outline metering requirements, capital contributions for primary metering, minimum load requirements for specific firm load customers, service agreements, and operational standards to maintain power supply integrity. These conditions apply to the tariff and are intended to ensure proper system performance and cost management.
INTERRUPTIBLE RIDER TO THE LARGE INDUSTRIAL TARIFF (RATE CODE 25) Customers who qualify for interruptible service will receive a per month per kilovolt ampere reduction in demand charge for billed interruptible demand, as shown in the tabl...
AI summary The Interruptible Rider to the Large Industrial Tariff (Rate Code 25) provides a monthly reduction in demand charges for customers qualifying for interruptible service. The reduction is based on the difference between contracted firm demand and billing demand, with specific rules for calculating billed interruptible demand.
AVAILABILITY This tariff is applicable to three phase electric power and energy, supplied at the low voltage side of the bulk power transformer, to municipal electric utilities. Meter readings shall be increased by 1.1% for each transforma...
AI summary The tariff applies to three phase electric power supplied to municipal electric utilities at the low voltage side of the bulk power transformer. Meter readings are adjusted by 1.1% for each transformation between the meter and the low voltage side to account for transformation losses, and readings are reduced when metering occurs at transmission voltage.
APPLICABILITY This schedule is a mandatory rider to all electric rate schedules, except the following tariffs: Generation Replacement and Load Following, Extra High Voltage Time-of-Use Real Time Pricing, High Voltage Time-of-Use Real Time...
AI summary This schedule applies as a mandatory rider to all electric rate schedules, with specific exceptions. FAM adjustments apply to certain tariffs and energy supplied under the Mersey System Agreement when Additional Energy is priced at applicable tariffs.
SCHEDULE 2: REACTIVE SUPPLY AND VOLTAGE CONTROL FROM GENERATION SOURCES SERVICE In order to maintain transmission voltages on the Transmission Provider's transmission facilities within acceptable limits, generation facilities (in the Opera...
AI summary Schedule 2 outlines the provision of Reactive Supply and Voltage Control from Generation Sources Service to maintain transmission voltages within acceptable limits. The service is provided by the Transmission Provider or an Operating Area operator, with charges based on established rates and passed through to the Transmission Customer.
Customer Obligations for Self-Supply and Third-Party Supply The customer obligation for self-supply or third-party supply of Regulation is equal to 3.5 percent of Reserved Capacity for Point-to-Point Transmission Service and 3.5 percent of...
AI summary The document outlines customer obligations for self-supply and third-party supply under Nova Scotia's transmission services, specifying percentages of reserved capacity and network load for both Point-to-Point and Network Integration Transmission Services.
SCHEDULE 9: REAL POWER LOSS FACTORS For Point-to-Point service, the Transmission Provider will seasonally calculate loss factors to be used on a path-by-path basis. For each season, winter and summer, the power flow models used to calculat...
AI summary Schedule 9 outlines the methodology for calculating real power loss factors for Point-to-Point and Network Service, including seasonal and annual loss factors, and the application of locational loss factors for new generation. It also describes the rate for Network Integration Transmission Service and the formula for transmission congestion charges.
2. PURPOSE OF THE DISTRIBUTION TARIFF In accordance with the provisions of the Act and the regulations made thereunder, NS Power will, subject to the terms of this Distribution Tariff, provide Distribution System Access to RtR Customers to...
AI summary The purpose of the Distribution Tariff is to provide Distribution System Access to RtR Customers, enabling their connection to the Distribution System, in accordance with the Act and its regulations.
3. SCOPE OF THE DISTRIBUTION TARIFF The Distribution Tariff is applicable to all RtR Customers connected to the Distribution System. This Distribution Tariff is not applicable to RtR Customers directly connected to the Transmission System...
AI summary The Distribution Tariff applies to all RtR Customers connected to the Distribution System, excluding those directly connected to the Transmission System, which must arrange access under the OATT. The tariff outlines terms and conditions for Distribution System Access and retail services.
5. APPENDICES For greater certainty, Appendix A attached hereto forms part of the Distribution Tariff.
AI summary Appendix A is attached to the Distribution Tariff and is integral to it for greater certainty.
10.1 Provision and Ownership NS Power will provide, install and seal all revenue class meters as necessary for application of this Distribution Tariff. The meters will be used for determining charges for Distribution System Access under th...
AI summary NS Power is responsible for providing, installing, and sealing revenue class meters for RtR Customers under the Distribution Tariff. These meters must meet regulatory requirements and remain NS Power's property. Interval meters with remote polling capabilities are required for all RtR Customers.
MAXIMUM PER KWH CHARGE/MINIMUM BILL The same maximum per kWh charges and minimum bills will apply as stated in tariffs for NS Power Bundled Service for each Rate Class listed above.
AI summary The document states that the same maximum per kWh charges and minimum bills will apply as those outlined in the NS Power Bundled Service tariffs for each Rate Class listed above.
Applicable Tariff PCR (cents per kWh) BA (cents per kWh) DCRR (cents per kWh) Domestic Service, Domestic Service Time-of-Day, Domestic Service Time-of-Use, Domestic Service Critical Peak Pricing 0.642 0.006 0.648 Small General, Small Gener...
AI summary The table outlines applicable tariffs, including PCR, BA, and DCRR rates for various service types. It also explains the calculation of BA2 following the 2023-2026 term, which will be applied over the 2027-2031 term.
101354Board Decision
13 passages
- The EIFEL deferral, allowing NS Power to defer incremental tax expense of about $7 million if an exemption is not enacted by the Government of Canada as it has announced; - The inclusion of four Maritime Link transmission capital project...
AI summary The document outlines several adjustments to NS Power's revenue requirement and cost allocations, including reductions in operating expenses, executive compensation, and the denial of a proposed deferral of general rate application costs. It also discusses changes to the Storm Cost Recovery Rider and tariff language for the Demand Side Management Cost Recovery Rider.
[37] The terms of the settlement agreement are set out in a schedule to the agreement and provide as follows: GRA Element Settlement Terms b) NS Power and the MEUs will work collaboratively and in good faith to determine and attempt to agr...
AI summary The settlement agreement outlines terms for NS Power and MEUs to collaboratively determine the timeline for MEUs to pay outstanding fuel and Maritime Link Assessment costs, as well as the implementation of BUTU Tariff service arrangements. It also specifies adjustments to the OATT rate calculation, including capping Wreck Cove's contribution to spinning reserve requirements and using the 2-standard deviation methodology for load following.
3.5.1.4 PHP Deferral [335] PHP currently takes service from NS Power under the Extra Large Industrial Active Demand Control (ELIADC) tariff, which is a Below-the-Line (BTL) tariff. The costof-service study supporting this general rate appl...
AI summary PHP currently uses NS Power's ELIADC BTL tariff, but a GRA assumed an ATL tariff by 2026. NS Power extended ELIADC until 2026 (M12184) and applied for a successor ELID ATL tariff (M12661), with PHP expected to switch by 2027. The GRA included ADC service recovery and interruptible credits for ATL customers.
and expense reports. A further complication, of course, is that major technological improvements tend to make questionable any year-to-year measure of depreciation that is determined by this process. In the cost allocation concept, the ori...
AI summary The cost allocation concept treats an asset's original cost as a prepaid expense, allocated over its service life for regulatory depreciation. This method aligns expenses with revenues, ensuring verifiability and neutrality. NARUC (1996) supports this approach, emphasizing its adherence to accounting principles and utility in cost-reflective tariff setting.
Changes to Open Access Transmission Tarriff to Align Bundled and Unbundled Service NS Power said methodological differences in how rates are set for transmission service in the unbundled market under the Open Access Transmission Tariff (OA...
AI summary NS Power argues methodological differences between the Open Access Transmission Tariff (OATT) and bundled service cost-of-service studies cause inconsistent transmission service pricing. Proposals include aligning revenue requirements, fully classifying transmission costs to demand, and using forecasted test year usage in OATT calculations to harmonize bundled and unbundled service costs.
Radial to Generation NS Power proposes that radial-to-generation assets, as defined under the OATT, be re-functionalized from transmission to generation in the cost-ofservice study for consistent treatment of these assets under the transmi...
AI summary NS Power proposes reclassifying radial-to-generation assets from transmission to generation in the cost-of-service study to ensure consistent treatment under transmission pricing methodologies, align with North American utilities, and adhere to FERC's pro forma OATT design.
3.8.1 Findings [584] For the purposes of setting rates in this proceeding, the Board accepts the proposed cost-of-service changes and the cost-of-service studies presented in this proceeding, except NS Power is directed to implement a load...
AI summary The Board accepts NS Power's cost-of-service changes but requires adjustments, including a load-carrying capability adjustment. NS Power must address concerns raised by Ms. Palmer and Renewall, particularly regarding distribution cost allocation and OATT tariff issues before transmission tariff responsibility transfers to the Nova Scotia Independent Energy System Operator.
rges under the OATT are calculated such that application of the proposed OATT charges yields the OATT revenue requirement. NS Power noted the factor of 78.6% is not used directly in rate calculations. [637] Renewall also noted that the sys...
AI summary NS Power and Renewall Energy Inc. dispute OATT rate calculations, with Renewall highlighting discrepancies in system peak data and coincidence factors between exhibits. NS Power asserts that Exhibit 9a's coincidence factors are irrelevant to OATT rates, while acknowledging some exhibit errors are 'side calculations' not affecting final rates.
3.8.6.1 Findings [640] Because these technical issues were only raised in closing submissions, the Board has a poor record before it to make an informed decision on these points. As a result, the Board accepts the relevant calculations inc...
AI summary The Board accepts NS Power's settlement agreement calculations but acknowledges Renewall's concerns about outdated methodologies and the need for competitive energy markets. The transmission tariff transition to IESO Nova Scotia by 2027 requires NS Power to address Renewall's issues in future applications. Confidential information handling in filings is emphasized.
3.9 Rate Design [644] In its application, NS Power did not propose to introduce new concepts or materially change the design of any of its rates. The parties to the settlement agreement accepted the changes to tariff language and the updat...
AI summary NS Power did not propose new rate concepts or significant changes to rate design in its application. The settlement agreement parties accepted proposed tariff language updates and charge adjustments. Other parties did not raise concerns about these changes in evidence or submissions. The Board accepts these items as filed unless otherwise directed.
Document: 328719 Ι Domestic Service Tariff Capped Customer Charge COSS-based Customer charge Variance Percent Variance 2026 Standard Rate Customer Charge ($/month) $20.24 $29.32 $9.07 45% Energy Charge (cents/kWh) 18.349 17.306 (1.043) -6%...
AI summary The document presents a comparison of capped and COSS-based customer charges and energy charges for Domestic Service and Small General Tariffs in 2026 and 2027, showing significant variances in both dollar amounts and percentages.
3.10.1 OATT [654] NS Power's Open Access Transmission Tariff (OATT) includes terms, conditions and rates for Transmission Services and Ancillary Services. It also includes operating agreements under which service will be provided, and the...
AI summary NS Power seeks to update its Open Access Transmission Tariff (OATT) rates and methodology, reflecting changes in revenue requirements, generation mix, and system usage since 2016. Proposed changes include using forecasted test year usage, adjusting transmission rates via Cost-of-Service studies, and modifying reactive power calculations. Amendments aim to align OATT with 2023-2024 GRA (M10431) directives on capacity-based ancillary services.
- Maintaining NS Power's current return on equity of 9.0%, with an earnings band of 8.75% to 9.25%. The equity thickness for rate setting purposes remains at 40.0%; - The establishment of the securitization deferral to defer depreciation e...
AI summary The proceeding outlines key directives for NS Power, including maintaining a 9.0% return on equity, establishing a securitization deferral for depreciation and financing costs related to coal plants, approving depreciation rates, and adjusting cost-of-service methodology. It also discusses the PHP Deferral account and the EIFEL deferral for potential tax expenses.
101825Board Order
25 passages
Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-6-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all...
AI summary Effective December 1, 2025, the Nova Scotia Energy Board's decision on NS Power's 2025/26 Time-varying Pricing (TVP) Tariffs (M12499) establishes an Interim Energy Charge during periods of system unavailability. Critical Peak Events are suspended during this period, and specific rate restoration and notification procedures are outlined depending on when system functionality is restored.
- (a) The customer must commence service under this tariff on November 1st, unless NSPI grants a waiver. - (b) The customer must be equipped with a standard Smart Meter. - (c) The customer must be on electronic billing and have a MyAccount...
AI summary The tariff requires customers to start service on November 1st, use a Smart Meter, be on electronic billing, and have a MyAccount profile. NSPI may limit enrollment and cannot provide seasonal or Net Metering service under this tariff.
Effective November 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-10-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all...
AI summary The Nova Scotia Energy Board has approved NS Power's application for 2025/26 Time-varying Pricing (TVP) Tariffs, effective November 1, 2025. The Interim Energy Charge applies during periods of system unavailability and will be replaced with standard TVP rates upon system restoration, with specific notification requirements based on the restoration date.
This tariff is only available to customers employing electric-based heating systems utilizing Electric Thermal Storage (ETS) equipment, and electric in-floor radiant heating systems utilizing thermal storage, and appropriate timing and con...
AI summary The Domestic Service Time-of-Day Tariff is available to residential customers using specific electric heating systems and is subject to certain conditions. The tariff applies to private residences and outbuildings based on their primary use, with different rates for personal, commercial, or industrial purposes.
PURPOSE This is an optional tariff designed to promote the shifting of load from peak to off-peak periods. This tariff is available to customers who are eligible for service under the Small General Tariff.
AI summary This optional tariff aims to encourage customers to shift their energy usage from peak to off-peak periods. It is available to customers eligible for service under the Small General Tariff.
Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-18-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all...
AI summary Effective December 1, 2025, the Nova Scotia Energy Board's decision on NS Power's 2025/26 Time-varying Pricing (TVP) Tariffs introduces an Interim Energy Charge during system unavailability, with specific rules for Critical Peak Events and rate restoration based on system functionality restoration dates.
SMALL GENERAL CRITICAL PEAK PRICING TARIFF Page 4 of 4 Rate Code 72 - (e) The customer cannot be taking seasonal service from NSPI under Regulation 3.3. - (f) The customer cannot be taking Net Metering service from NSPI under Regulation 3....
AI summary The Small General Critical Peak Pricing Tariff (Rate Code 72) restricts eligibility for customers taking seasonal service or Net Metering service from NSPI under specific regulations.
PURPOSE This is an optional tariff designed to promote the shifting of load from peak to off-peak periods. This tariff is available to customers who are eligible for service under the Small General Tariff.
AI summary This optional tariff aims to encourage customers to shift their energy usage from peak to off-peak periods. It is available to customers eligible for service under the Small General Tariff.
Effective November 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-22-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all...
AI summary Effective November 1, 2025, the Nova Scotia Energy Board's decision on NS Power's 2025/26 Time-varying Pricing (TVP) Tariffs introduces an Interim Energy Charge applicable during periods of system unavailability, outlines billing procedures for Small General Time of Use Tariff customers, and specifies notification requirements for restoring TVP rates once system functionality is restored.
- (a) The customer must commence service under this tariff on November 1st, unless NSPI grants a waiver. - (b) The customer must be equipped with a standard Smart Meter. - (c) NSPI may limit the number of customers who may subscribe to thi...
AI summary The tariff requires customers to start service on November 1st, use a Smart Meter, and prohibits participation in seasonal and Net Metering services. NSPI may impose enrollment limits or closures.
PURPOSE This is an optional tariff designed to promote the shifting of load from peak to off-peak periods. This tariff is available to customers who are eligible for service under the General Tariff.
AI summary This optional tariff aims to encourage customers to shift their energy use from peak to off-peak periods. It is available to those eligible under the General Tariff.
INTERIM ENERGY CHARGE Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-27-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy...
AI summary The Interim Energy Charge, effective December 1, 2025, applies during all hours in both winter and non-winter periods and is set to standard offer rates while system functionality is unavailable. Critical Peak Events will not be scheduled during this period, and NS Power must notify customers when functionality is restored, with specific grace periods depending on the restoration date.
CRITICAL PEAK EVENT PROCEDURE - (1) In the Winter Period, Critical Peak Events exclude all hours on the following holidays: January 1, Nova Scotia Heritage Day, Good Friday, Easter Monday, November 11, December 25 and December 26. If Janua...
AI summary The Critical Peak Event Procedure outlines the scheduling and notification process for critical peak events during the Winter Period, excluding certain holidays. Events are scheduled by NSPI based on high energy usage or market conditions, and customers are notified in advance of higher energy charges during these periods.
SPECIAL CONDITIONS - (1) Metering will normally be at the low voltage side of the bulk power transformer. At the option of the Company, supply may be at distribution voltage. Meter readings shall be increased by 1.1% for each transformatio...
AI summary Special conditions for metering and service agreements are outlined, including transformer loss adjustments, capital contributions for primary metering, and minimum load requirements. The Company may withdraw tariff availability for non-compliant customers and requires service agreements to maintain power system integrity.
AVAILABILITY This tariff is applicable to three phase electric power and energy, supplied at the low voltage side of the bulk power transformer, to municipal electric utilities. Meter readings shall be increased by 1.1% for each transforma...
AI summary The tariff applies to three-phase electric power supplied to municipal electric utilities at the low voltage side of the bulk power transformer. Meter readings are adjusted by 1.1% for each transformation between the meter and the low voltage side to account for transformation losses. Readings are also reduced when metering occurs at transmission voltage.
APPLICABILITY This schedule is a mandatory rider to all electric rate schedules, except the following tariffs: Generation Replacement and Load Following, Extra High Voltage Time-of-Use Real Time Pricing, High Voltage Time-of-Use Real Time...
AI summary This schedule applies as a mandatory rider to all electric rate schedules, excluding specific tariffs such as Generation Replacement and Load Following, and certain Time-of-Use Real Time Pricing tariffs. FAM adjustments apply to specific tariffs and energy supplied under the Mersey System Agreement when applicable.
2. PURPOSE OF THE DISTRIBUTION TARIFF In accordance with the provisions of the Act and the regulations made thereunder, NS Power will, subject to the terms of this Distribution Tariff, provide Distribution System Access to RtR Customers to...
AI summary The purpose of the Distribution Tariff is to provide Distribution System Access to RtR Customers, enabling their connection to the Distribution System, in accordance with the Act and its regulations.
3. SCOPE OF THE DISTRIBUTION TARIFF The Distribution Tariff is applicable to all RtR Customers connected to the Distribution System. This Distribution Tariff is not applicable to RtR Customers directly connected to the Transmission System...
AI summary The Distribution Tariff applies to all RtR Customers connected to the Distribution System, with exceptions for those directly connected to the Transmission System. Transmission-connected customers must arrange access through the LRS under OATT provisions. The tariff outlines terms and conditions for distribution access and retail services.
4. BOARD APPROVAL The Distribution Tariff has been approved by the Board. Nothing contained in the Distribution Tariff shall be construed as affecting in any way the right of NS Power to make application to the Board for a change in any ra...
AI summary The Distribution Tariff has been approved by the Board. The approval does not limit NS Power's right to apply for changes to rates, terms, or conditions in the future.
5. APPENDICES For greater certainty, Appendix A attached hereto forms part of the Distribution Tariff.
AI summary Appendix A is attached to the Distribution Tariff and is considered part of it for greater certainty.
8. RTR CUSTOMER RESPONSIBILITIES The RtR Customer shall be responsible for: - (a) payment of all fees and charges arising in connection with the Distribution Tariff; - (b) compliance with the terms and conditions of the Distribution Tariff...
AI summary The RtR Customer is responsible for paying fees related to the Distribution Tariff, complying with its terms, obtaining renewable low-impact electricity from an LRS, and managing contractual arrangements with the LRS.
9. INTERRUPTION OF DISTRIBUTION SYSTEM ACCESS Notwithstanding any term of this Distribution Tariff, NS Power shall have the right to suspend or interrupt, in whole or in part, the provision of Distribution System Access for the purpose of...
AI summary NS Power may suspend or interrupt distribution system access for safety, repairs, or improvements, but customers remain liable for charges during interruptions and must resume service once restored.
10.1 Provision and Ownership NS Power will provide, install and seal all revenue class meters as necessary for application of this Distribution Tariff. The meters will be used for determining charges for Distribution System Access under th...
AI summary NS Power is responsible for providing, installing, and sealing revenue class meters for RtR Customers under the Distribution Tariff. The meters must have remote polling capability and comply with the Electricity and Gas Inspection Act. All metering equipment remains the property of NS Power, and requirements are detailed in the NS Power Regulations Section 4 - Metering.
AVAILABILITY The same Availability conditions will apply as stated in tariffs for NS Power Bundled Service for each Rate Class listed above, saving and excepting the Interruptible Rider to the Large Industrial Tariff (Rate Code 25) which w...
AI summary The document states that the same availability conditions as those in the NS Power Bundled Service tariffs will apply, with the exception of the Interruptible Rider to the Large Industrial Tariff (Rate Code 25), which will not be applicable.
Applicable Tariff PCR (cents per kWh) BA (cents per kWh) DCRR (cents per kWh) Domestic Service, Domestic Service Time-of-Day, Domestic Service Time-of-Use, Domestic Service Critical Peak Pricing 0.642 0.006 0.648 Small General, Small Gener...
AI summary The document presents a table showing applicable tariffs, including PCR, BA, and DCRR values for different service types. It also mentions that BA2 is calculated in 2027 and applied over the 2028–2031 term. This relates to cost recovery and tariff design mechanisms.