Topic:"Infrastructure Planning" in M03413

1 Interconnection and Network Upgrades 2 - 3 The interconnect portion of the project provides for the establishment of a 69 kV system - 4 connection for the 30 MW Project. Each WTG will be interconnected to a collection system via - 5 its...

AI summary The document outlines the interconnection requirements for a 30 MW project, including a 69 kV system, step-up transformers for each WTG, and a 17 km transmission line connecting to Nova Scotia Power's grid. Upgrades at Conway and Digby substations, including circuit breakers and metering, are detailed. Appendix 12 contains the Generation Interconnection Agreement.

1 7.0 PROJECT DEVELOPMENT ACTIVITIES TO DATE 2 3 The purchase of the Project from 324 NSL was completed on May 28, 2010. The purchase 4 agreements are provided in Appendices 3 and 12. Given the nature of ownership and control of 5 this dev...

AI summary The Project was purchased by NSPI from 324 NSL in 2010. Key activities include asset verification, lease acquisitions for 31 wind farm properties and 56 transmission route properties, turbine site planning, transmission line construction, and completion of agreements like the Generation Interconnection Agreement, Environmental Assessment Approval, and EPC Contract with Emera.

7 Wind Project Development: This project provides the costs for the engineering, procurement, 8 installation and commissioning activities associated with the development of the 20 unit, 30 MW 9 Digby Wind Farm. 10 11 Substation: This proje...

AI summary The text outlines the development of the 30 MW Digby Wind Farm, including engineering, procurement, installation, and commissioning costs. It also describes the construction of a 69 kV to 34.5 kV substation, a 69 kV transmission line, and system upgrades to accommodate the wind farm. Workforce planning and labor sourcing are also mentioned.

1 9.0 PROJECT SCHEDULE 2 3 With the preliminary engineering and environmental assessments complete, the Project is now in 4 the construction phase. A complete project schedule is provided in Appendix 15. 5 6 Site preparation for the access...

AI summary The project is in the construction phase following preliminary assessments, with site preparation starting in March 2010. Key milestones include turbine foundation construction (May–August 2010), wind turbine deliveries (July–August 2010), and grid interconnection by late fall 2010. Commissioning is scheduled for the fourth quarter of 2010.

6. COMMENCEMENT OF CONSTRUCTION OF PROJECT 6.1 Within six months after the date of execution of tIus Agreement, the Proponent shall provide the following in writing to the Minister:

AI summary The Proponent must submit specific information to the Minister within six months after the Agreement's execution as part of the project's commencement process.

File #59 ll-S 17-2 - a) a leiter from the Proponent's lenders or other financing authority confmning that the fmancing of the Project has been arranged; - b) a letter from the manufacturer confinning the Proponent's purchase order of the m...

AI summary The text outlines requirements for a Proponent to confirm financing, equipment purchase, PPA, and construction start before the Minister issues a Notice of Construction Start. Non-compliance may lead to termination of the Agreement.

Forecast Start 07101/2010 Operational 12/30/2010 Final Cost 02/2812011 2010 $4,586,276.73 2011 $0.00 Total: $4,586,276.73 Original Cost : $0.00 This project provides for the costs to construct a 69kV to 34.5kV substation near GulJiver's Co...

AI summary The document outlines the costs associated with constructing a 69kV to 34.5kV substation near GulJiver's Cove, including the installation of transformers, breakers, control buildings, and revenue class metering. The total cost of the project was recorded as $4,586,276.73 in 2010.

CI Number . 39626 Digby Wind Project Substation Project Number _ ... - - .. _ ... _ Approved Date Parent CI Number Cost Centre 800 • SOC-Services - Admin. Capital Item Justification Justification Criteria: Transmission Plant Sub-Criteria:...

AI summary The Digby Wind Project requires the construction of a 69kV substation to interconnect the 30MW wind project to NSPI's transmission system. The substation is necessary to transition the 34.5kV collector system voltage to 69kV and meet the in-service date for the project.

Why do this project now? The transmission line is required to meet the in-service date associated with the Digby Wind Project.

AI summary The transmission line is required to meet the in-service date associated with the Digby Wind Project, highlighting the urgency of infrastructure alignment with renewable energy project timelines.

Why do this project this way? The line is being built using single pole construction to minimize cost and right of way reqUirements. The routing was established through extensive landholder negotiation to provide the optimal route with min...

AI summary The transmission line uses single-pole construction to reduce costs and right-of-way requirements, with routing determined via landholder negotiations. Labour is sourced through NSPl's existing Power Line Technician Service Agreement with EUS, aligning with NSPl's force planning model for resource optimization.

Forecast Start : 05/20/2010 Operational : 12/31/2010 Final Cost : 02/28/2011 2010 $3,270,060.10 Total: $3,270,060.10 Original Cost: $0.00 $0.00 2011 Total: This project provides for the costs to upgrade the existing 69kV system in Digby ar...

AI summary This document outlines a project to upgrade the 69kV system in the Digby area to support the 30MW Digby Wind Farm. The upgrades include adding a 69kV breaker terminal, capacitor bank, and shunt reactors, as well as metering and protection system improvements.

.... Document Name Date Parties Federal Coordination Notice May 8, 2009 Canadian Environmental Assessment Agency SkyPower Corp. Interim Mi'kmaq Ecological Knowledge Study May, 2009 The Confederacy of Mainland Mi'kmaq (CMM), Environmental S...

AI summary The document lists various regulatory and legal documents related to SkyPower Corp.'s activities, including approvals, permits, and agreements. Key entities involved include SkyPower Corp., Transport Canada, NavCanada, Nova Scotia Power Incorporated, and General Electric.

: # : : General Electric Canada SkyPower Corp. Change Order No. 5 June 4,2009 General Electric Company General Electric Canada SkyPower Corp. Change Order No.6 June 18, 2009 General Electric Company General Electric Canada SkyPower Corp. C...

AI summary The document lists various change orders, reports, and studies related to a project involving General Electric, SkyPower Corp., and other entities, including geotechnical investigations, ecological studies, and infrastructure reports submitted in 2009.

C. Non-Land Assets Acquired through Scotian Windfields Inc. and Scotian Windfields Parnters Corp. Asset/Document Parties Date Final Final Report System Impact Report System Impact Study Study IR141 IR141 Nova Nova Scotia Power Scotia Power...

AI summary This section lists various documents and permits related to the acquisition of non-land assets by Scotian Windfields Inc. and Scotian Windfields Partners Corp., including system impact studies, facility study reports, interconnection agreements, and building permits issued by the Municipality and Town of Digby.

:: 14. ٠. Building Permit No. 7387 February 16, 2009 Municipality and Town of Re PID 30191688 Digby Building Permit No. 7386 Municipality and Town of February 16, 2009 Re PID 30168538 Digby February 16, 2009 Building Permit No. 7385 Munici...

AI summary The text lists building permits issued in Digby, Nova Scotia, in February 2009, along with associated permit numbers and property identifiers. It also references an environmental approval related to a project by Scotian Windfields Environmental Assessment Inc. and SkyPower Corp., dated August 24, 2009, and approved by Nova Scotia Environment, Office of the Minister.

÷- Document Name Date Parties Geotechnical Investigation, Final Report June 3, 2009 Strum Environmental SkyPower Corp. Supplementary Geotechnical Investigation July 7, 2009 Strum Environmental SkyPower Corp. Supplementary Geotechnical Inve...

AI summary The document lists various contracts and reports related to the development of a project, including geotechnical investigations, surveys, and construction contracts, with SkyPower Corp. as a key party involved in multiple agreements and collaborations.

٠. Document Name Date Parties Approval 2008 SkyPower Corp. Transport Canada MET Tower Approval August 29, 2008 Transport Canada SkyPower Corp. Transport Canada MET Tower Approval August 29, 2008 Transport Canada SkyPower Corp. Transport Ca...

AI summary The document lists various approvals and agreements related to a wind power project involving SkyPower Corp., including permits, contracts, and approvals from Transport Canada, NavCanada, and General Electric. These documents cover the project's development from 2008 to 2009.

. - Document Name Date Parties : · · · · · · · · · · · · · · · · · · · General Electric Canada SkyPower Corp. Change Order No. 4 April 15, 2009 General Electric Company General Electric Canada SkyPower Corp. Change Order No. 5 June 4, 2009...

AI summary The text lists various documents and parties involved in a regulatory proceeding related to a power project in Nova Scotia, including change orders, yield reports, geotechnical investigations, and permits for infrastructure development.

. . Document Name Date Parties Construction Bids and Bid Evaluation Form ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; SkyPower Corp. CBCL Limited Padmount Transfer Bids and Bid Evaluation Form SkyPower Corp. Letter from EON WindElectric re Constr...

AI summary The text lists various documents and letters related to construction bids, bid evaluations, and transformer specifications, involving companies such as SkyPower Corp., EON WindElectric, Signal Wind Energy LLC, and Stantec Consulting Inc., as well as individuals and entities like Jonathan Mullen Mink and Mink Ranch Limited.

A. Assets Acquired by 3240384 Nova Scotia Limited since December 23, 2009: Procurement and Construction Contract Emera Utility Services Inc. 3240384 Nova Scotia Limited February 9, 2010 Standard Generator Interconnection and Operating Agre...

AI summary This section lists various procurement and construction contracts, agreements, and studies related to assets acquired by 3240384 Nova Scotia Limited since December 23, 2009. These include interconnection agreements, environmental studies, and contracts with multiple entities.

: ,- ~- Geotechnical Investigation, Final Report June 3, 2009 ; Strum Environmental ;! yPower Corp. Supplementary Geotechnical Investigation July 7,2009 Strum Environmental SkyPower Corp. Supplementary Geotechnical Investigation July 27,20...

AI summary The text lists various reports, investigations, and contracts related to a project, involving entities such as Strum Environmental, SkyPower Corp., Genivar, Magna Electric Corp., Terrain, and CBCL LIMITED. These documents span geotechnical investigations, surveys, and construction contracts.

. 1 " ÷ į. Į: ; }; Document Name Da ate . Parties Approval . 20 008 SkyPower Corp. Transport Canada MET T Approval ıgust 29, 108 Transport Canada SkyPower Corp. Transport Canada MET 1 Approval igust 29, 08 Transport Canada SkyPower Corp. T...

AI summary The document lists various approvals, permits, and contracts related to SkyPower Corp.'s wind turbine projects in Nova Scotia, including approvals from Transport Canada, NavCanada, and municipal authorities, as well as contracts with General Electric.

LUMP SUM PRICING Note: tTtefollowing lump sum pricing does not include HST. Project Management • Engineering • Procurement • Geotechnical • Site Surveying • Site Management Transmission Line Right-of-Way (ROW) clearing Earthworks - Civil W...

AI summary The document outlines lump sum pricing for various project management and engineering activities related to transmission line construction, earthworks, wind turbine foundations, and electrical installations, excluding HST.

1.3 Construction Phase Documentation Meeting Minutes Progress Reports Turnover PaCkages Constmction Photographs Safety Plan Safety Meeting Minutes Site Safety Records Work Estimate Fonn Contemplated Change Order Form Change Order Fonn Site...

AI summary The section outlines construction phase documentation requirements, including meeting minutes, safety records, work estimates, change order forms, and site instructions, emphasizing project management and compliance during infrastructure development.

2.1.00 Civil Works - site survey (pre-construction) - site geotechnical(pre-construction) - site drainage design - access road design - turbine laydown area design - Civil Works procurement SUppOlt - substation civil works - 0& M building...

AI summary The document outlines civil works components for a project, including site surveys, geotechnical assessments, drainage design, access road planning, turbine and substation foundation designs, and pre-engineered building packages. It emphasizes infrastructure planning and construction phases.

2.2.00 Electrical Works - 34.5 kV Collection System - Fibre Optic Communication System - Turbine Grounding - SCADA System (working closely and in cooperation with the utility transmission provider) - Turbine SCADA System - Substation SCADA...

AI summary The section outlines electrical infrastructure components for a project, including collection systems, SCADA systems, substation grounding, and protection systems. It emphasizes collaboration with the utility transmission provider and includes technical studies and testing related to wind turbines.

EXCLUSIONS TO SCOPE OF WORK - Turbine procurement and transportation. The CONTRACTOR is responsible for offloading at the laydown area on the Site (Digby Wind Farm). - Main transfOlmer procurement (Contractor will transport the main transf...

AI summary The scope of work excludes turbine procurement, transportation, environmental permits, building permits, land leases, and easements at the Digby Wind Farm site. The CONTRACTOR is responsible for offloading turbines at the laydown area and transporting the main transformer from temporary storage.

APPENDIX A TO GIA: INTERCONNECTION FACILITIES, NETWORK UPGRADES AND DISTRIBUTION UPGRADES APPENDIX B TO GIA: MILESTONES APPENDIX C TO GIA: INTERCONNECTION DETAILS APPENDIX D TO GIA: SECURITY ARRANGEMENTS DETAILS APPENDIX E TO GIA: INITIAL...

AI summary This document outlines various appendices related to interconnection facilities, network upgrades, distribution upgrades, milestones, interconnection details, security arrangements, synchronization dates, delivery addresses, interconnection requirements for a wind generating plant, and regulatory approvals.

4.1.2.1 The Product The Transmission Provider must conduct the necessary studies and construct the Network Upgrades needed to integrate the Generating Facility (1) in a manner comparable to that in which the Transmission Provider integrate...

AI summary The Transmission Provider must construct Network Upgrades to integrate the Generating Facility either using methods comparable to native load customer integration or within ISO/RTO markets with congestion management. NR Interconnection Service does not provide transmission delivery service.

5.1 Options Unless otherwise mutually agreed to between the Parties, Interconnection Customer shall select the In-Service Date, Initial Synchronization Date, and Commerqial Operation Date; and either Standard Option or Alternate Option set...

AI summary Section 5.1 outlines procedures for selecting key dates (In-Service Date, Initial Synchronization Date, Commercial Operation Date) and choosing between Standard or Alternate Options for interconnection facilities and network upgrades. Appendix A details required upgrades, while Appendix B documents selected dates and options.

5.1.1 Standard Option The Transmission Provider shall design, procure, and construct the Transmission Provider's Interconnection Facilities and Network Upgrades, using Reasonable Efforts to complete the Transmission Provider's Interconnect...

AI summary The Transmission Provider must design, procure, and construct interconnection facilities and network upgrades by specified deadlines in Appendix B, using reasonable efforts and adhering to safety practices, labor agreements, and regulations. If delays occur, written notice must be provided, and efforts to meet revised deadlines are required.

5.11 Transmission Provider's Interconnection Facilities Construction The Transmission Provider's Interconnection Facilities shall be designed and constructed in accordance with Good Utility Practice. Upon request, within 120 Calendar Days...

AI summary The Transmission Provider must design and construct interconnection facilities per Good Utility Practice, delivering specific 'as-built' documents to the Interconnection Customer within 120 days of the Commercial Operation Date. Control of these facilities transfers to the Transmission Provider upon completion.

5.15 Early Construction of Base Case Facilities Interconnection Customer may request Transmission Provider to construct, and Transmission Provider shall construct, using Reasonable Efforts to accommodate Interconnection Customer's In-Servi...

AI summary Section 5.15 allows an Interconnection Customer to request early construction of Network Upgrades by the Transmission Provider, using Reasonable Efforts to meet the Interconnection Customer's In-Service Date, particularly when upgrades are also required by another customer but not scheduled for timely completion. This applies to upgrades included in the Base Case of the Facilities Study.

11.3 Network Upgrades and Distribution Upgrades Transmission Provider or Transmission Owner shall design, procure, construct, install, own and operate the Network Upgrades and Distribution Upgrades described in Appendix A, Interconnection...

AI summary The document outlines responsibilities for Network and Distribution Upgrades, specifying that the Transmission Provider/Owner must design and manage these upgrades, while the Interconnection Customer bears all associated costs unless the Transmission Provider/Owner funds them. Appendix A details interconnection facilities and upgrade requirements.

A. Transmission Line L-5580: 1. 10.6km long, 69 kV, 336ACSR, 100°C, Delta transmission line between the 69/34.5 kV Digby interconnection substation and Transmission Providers 77V - Conway Substation. The new line will be supplied via a new...

AI summary Transmission Line L-5580 is a 10.6km, 69kV Delta transmission line connecting the Digby interconnection substation to the Conway Substation. It will use 336ACSR conductors rated for 100°C and include a new 69kV circuit breaker at the Conway substation to facilitate power transfer.

2. Network Upgrades:

AI summary The section outlines network upgrades, listing relevant acronyms such as RES, PPA, NSPI, and others, which are critical for understanding terminology in the regulatory proceeding related to energy infrastructure and operations.

(b) Other Network Upgrades: - 1. 77V Conway Substation - 1. Under-frequency load shedding scheme on 12kV distribution reclosers

AI summary The section outlines network upgrades, including the 77V Conway Substation and an under-frequency load shedding scheme on 12kV distribution reclosers, aimed at enhancing grid reliability and managing power distribution during low-frequency events.

2. 13V - Gulch Substation - 1. Bi-directional transfer trip channel to/from the Digby Wind Farm for islanding protection, status and tripping. - 2. Transfer trip and block close logic to perform the following: - a) Send a transfer trip to...

AI summary The Gulch Substation (13V) requires upgrades including bi-directional transfer trip channels with Digby Wind Farm, relay replacements, communication enhancements, and removal of underfrequency load shedding. Modifications aim to improve protection, monitoring, and system reliability.

4. 11 V - Paradise Substation - 1. Triggers for 51V special protection scheme (including outputs from L-5025 line protection; breaker llV-504 b contacts; protection trips from llV-GT51/B51) - 2. Transfer trip channel from 11 V -Paradise to...

AI summary The document outlines technical upgrades for Paradise Substation (51V special protection triggers, transfer trip channels, metering upgrades) and Tusket Substation (reactive compensation equipment including capacitor banks, circuit breakers, and reactors). These measures aim to enhance grid reliability and capacity.

FACILITIES STUDY INFRA-STRUCTURE REPORT FOR ESTABLISHING A 69 ltV SYSTEM CONNECTION FOR A NEW 30 MW WIND POWERED GENERATING FACILITY AT DIGBY, NOVA SCOTIA

AI summary This report outlines infrastructure requirements for connecting a 30 MW wind-powered generating facility in Digby, Nova Scotia, to a 69 kV system. It addresses technical, regulatory, and environmental considerations for the project's integration into the grid.

Date: 2009-07-31 Rev. no.: Q Infra-Structure Report facility. Power system: • Paradise and L-5025 at 51 V Tremont. • Line upgrades on L-5533 to resolve overload issues • 51V-B51 at Tremont • protection and control circuitry. • Conway. The...

AI summary The document outlines infrastructure upgrades for a wind-powered generating facility at Digby, including the installation of a 69 kV circuit breaker, transmission lines, and modifications to the Nova Scotia power system. It also details metering upgrades, protection systems, and the installation of capacitors and reactors at various locations.

Facilities Study Infra-Structure Report Date: 2009-07-31 Rev. no.: 0 System Description - Installation of a transfer trip scheme at 13V Gulch to prevent islanding of the Digby generating facility. - Installation of communication infrastruc...

AI summary The Facilities Study Infra-Structure Report outlines the installation of a transfer trip scheme and communication infrastructure to connect the Digby generating facility to the Nova Scotia Power system. The Point of Interconnection is specified, and the project's in-service date depends on customer deliverables and legal agreements.

Date: 2009-07-31 Rev. no.: 0 Infra- Structure Report Date. 2009-07-51 Rev. no 0 1.1 wer to provide a 69 kV interconnection to the is $5,683,007. This cost estimate is summarized

AI summary The document provides a cost estimate of $5,683,007 for providing a 69 kV interconnection, as outlined in a structure report dated 2009-07-51.

Date: 2009-07-31 Rev. no.: Q Infra-Structure Report System Description 1.3 OWNERSHIP Ownership, maintenance and other commercial operating arrangements will be covered separately in a future Generator Interconnection Agreement between Nova...

AI summary The document outlines ownership and operational arrangements for infrastructure related to a new generating facility in Digby, including the 69 kV transmission line, substation components, and communication systems. Nova Scotia Power retains ownership of key infrastructure and will manage isolation and protection procedures in coordination with the customer.

Facilities Study Infra-Structure Report Date: 2009-07-31 Rev. no.: 0 System The line will be constructed without over breaker at the customer's interconnection lightning strike to the line if this occurs customer will install 69 kV surge a...

AI summary The Facilities Study discusses the construction and upgrading of a 69 kV line and interconnection substation, emphasizing the customer's responsibilities for equipment installation and mitigation of risks such as thermal overloading and lightning strikes. NSPI is responsible for terminating the line and connecting jumpers to the customer's disconnect switch.

77V - Conway Substation At the 77V Conway substation, Nova Scotia Power will be adding one 69 kV circuit breaker, two 69 kV disconnect switches, three 69 kV potential transformers and three lightning arresters. Appendix B – One Line Diagra...

AI summary Nova Scotia Power plans to upgrade the 77V Conway substation by adding electrical equipment including a 69 kV circuit breaker, disconnect switches, potential transformers, and lightning arresters. The proposal includes expanding the substation's north side, with layout details in Appendix F.

9W - Tusket Substation At the 9W Tusket substation, Nova Scotia Power will install a new 8.5 MVAr capacitor bank complete with breaker, surge arresters and current limiting reactors which will provide one stage of a two stage switched capa...

AI summary Nova Scotia Power plans to upgrade the 9W Tusket substation with new capacitor banks, circuit breakers, and reactors as part of a two-stage switched capacitor scheme. The project includes modifications to existing infrastructure and layout changes, detailed in Appendices D and F.

Department approved by: raciii Date: 2009-07-31 Rev. no.: 0 Infra- nfra-Structure Report System

AI summary The document contains a partially filled table with a heading 'Infra-Structure Report' and a date of July 31, 2009. It appears to be a report related to infrastructure, but the content is incomplete and lacks detailed information.

The under frequency protection on L-5533 at Gulch will be retired and replaced with under frequency protection at 77V Conway. The metering at 13V Gulch will be upgraded to accommodate the increased power flow due to the new Digby generatin...

AI summary The document outlines infrastructure upgrades and protection system modifications at multiple substations in Nova Scotia, including the retirement of under frequency protection at Gulch and the installation of new protection schemes at Tremont and Paradise substations to accommodate increased power flow from the new Digby generating facility.

HOVA SCOTIA DAWED An Emera Company W.O.no ).: _ Page 19 of 51 Facilities Study Infra-Structure Report

AI summary The document is a Facilities Study Infra-Structure Report from Nova Scotia, likely related to infrastructure planning and power generation or distribution. It is part of a regulatory proceeding and may include information on power infrastructure and planning.

HOVA SCOTIA W.O.no. Page 29 of 51 POWER An Emera Company Project: 1 Digby Generating Facility Facilit ies Study D-1 0 200 07 21 Barra 0 Infra-S Structure Report Date: 20 009-07-31 Rev. no.: 0 System escriptio n • , , • • APPENDIX B - One e...

AI summary The text appears to be a technical document related to the Digby Generating Facility in Nova Scotia, including a structure report and system connection diagram. It includes information about the project, dates, and personnel involved in the engineering and operations departments.

Facilities Study Infra-Structure Report Date: 2009-07-31 Rev. no.: 0

AI summary The Facilities Study Infra-Structure Report, dated July 31, 2009, provides an overview of infrastructure planning and analysis related to power facilities in Nova Scotia. It outlines key considerations for infrastructure development and management.

.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 1...

AI summary The text presents a line item from a bid comparison table, specifying a culvert with a 450mm diameter at a cost of 600 per meter. The context suggests this is part of infrastructure planning or procurement within a regulatory proceeding.

NON-CONFIDENTIAL - 1 Response IR-5: (cont'd) - 3 The function of these groups is to manage and execute NSPI's day to day transmission and - 4 distribution operations. 2 Date Filed: November 3, 2010 NSPI (CA) IR-5 Page 2 of 2

AI summary NSPI's operational management of transmission and distribution (T&D) is outlined, with groups responsible for executing daily T&D operations. The document was filed on November 3, 2010, as part of the IR-5 proceeding.

NON-CONFIDENTIAL 1 Request IR-15: (cont'd) 2 3  Period representative of long-term: This is determined by taking the inter-annual 4 variability of wind speed (assumed to be 6 percent) and dividing the root of n, 5 where n is the number of...

AI summary The text discusses the calculation of wind speed uncertainty for the Digby site using long-term data and outlines the project schedule for a project expected to be in service by the end of 2010, referencing UARB IR-12, Attachment 1.

Chronology of Major Events for the Digby Wind Project Date Event Parties Explanation / Significance ments Docu May 31, 2008 ment Report wer Quarterly Develop SkyPo ment 13 Confidential Attach June 3, 2008 Interconnection Engineering ment m...

AI summary The chronology outlines key events related to the Digby Wind Project, including engineering agreements, financial deposits, and market assessments. It involves Nova Scotia Power Inc. (NSPI) and external parties such as SkyPower and Lehman Brothers. The events highlight interconnection activities and market analyses conducted around 2008.

during the off frequency when Nova Scotia is suddenly islanded from New Brunswick. Also the System Impact Study finds the following new system issues due to the addition of IR141 generation facility: - 1. Exceed metering rating on the foll...

AI summary The System Impact Study (SIS) identifies critical grid issues from adding the IR141 generation facility, including metering overloads, voltage violations under contingencies, and insufficient reactive power support. Upgrades are required, such as relocating load shedding schemes and installing a 6 Mvar capacitor bank. These findings highlight infrastructure planning and system reliability challenges.

For the time being, non-binding preliminary cost estimates (in 2008 and excluding applicable taxes) for the above mentioned system upgrades are shown on the table below: Post_IR141 System Upgrades Preliminary Cost Estimate ($ CAN) 1) Upgra...

AI summary The document outlines preliminary, non-binding cost estimates for system upgrades related to the IR141 facility, including metering equipment upgrades, installation of static var compensators, reactor and capacitor bank modifications, and new infrastructure such as 69kV lines and substations. The total estimated cost is $7.3 million, with the final cost to be determined by the Facility Study.

- The winter peak case has all hydro and wind generation running in the Valley and South Shore, including the Annapolis Tidal plant and Tusket Combustion at full output. For this base case, all elements are within acceptable thermal rating...

AI summary The document discusses the impact of adding IR141 on the power system, identifying several issues such as overloads on specific transmission lines, undervoltage and overvoltage violations at substations, and metering rating exceedances under various load and contingency scenarios.

According to NSPI's present records: - L-5533, L-5531, L-5532, and L-5535 are rated 23MVA summer and 34MVA winter, whereas L-5541 is rated 31MVA summer and 45MVA winter. - L-5533 and L-5531 metering at 13V-Gulch is rated 18MVA. L-5026 mete...

AI summary NSPI's records detail transmission line ratings and post-IR141 issues, including overloads and voltage violations. Solutions proposed include upgrading meter ratings, installing SPS/SVC, and modifying capacitor banks. Appendices and report sections (10, 12) provide technical details on stability analysis and resolutions.

12 Summary Post_IR141 analysis shows the following: - The increased fault levels do not exceed any existing breaker rating. - The calculated voltage flicker does not exceed NSPI's voltage flicker limit. - Dynamic simulation shows that IR14...

AI summary Post-IR141 analysis confirms fault levels and voltage flicker remain within limits but identifies system issues requiring upgrades. Key concerns include overloaded transmission lines, undervoltage/overvoltage risks, and insufficient reactive power support. Solutions involve capacitor bank installations, SPS/SVC upgrades, and infrastructure modifications to ensure grid reliability.

Non-binding preliminary cost estimates (in 2008 and excluding applicable taxes) for the above mentioned system upgrades are shown on the table below: Post_IR141 System Upgrades Preliminary Cost Estimate ($ CAN) 1) Upgrade L-5533 metering e...

AI summary The document presents non-binding preliminary cost estimates for system upgrades related to IR141 in 2008, excluding applicable taxes. These estimates include metering equipment upgrades, installation of an SPS, new transmission lines, and SCADA integration, with a total estimated cost of $7,337,000. A Facility Study will determine final cost estimates.

( I 2.2.2.1.3.3 Geotechnical Investigation, Final Report June 3,2009 Strum Environmental SkyPower Corp. , I 2.2.2.3.5 .6 Interim #2 Mi'kmaq Ecological Knowledge Stlldy July, 2009 The Confederacy of Mainland Mi'kmaq (CMM), Environmental Ser...

AI summary The text lists various reports and studies related to a project, including geotechnical investigations, ecological knowledge studies, transmission line feasibility studies, and MET tower approvals. These documents were prepared by SkyPower Corp. and other entities, with dates ranging from 2007 to 2009.

Strengthening Security Through Diversity Basing almost 80 percent of our electricity on imported coal and oil puts Nova Scotia at the mercy of international markets over which we have no influence. This plan seeks to ensure a more secure,...

AI summary Nova Scotia's reliance on imported coal and oil for 80% of its electricity creates vulnerability to international market fluctuations. The plan advocates diversifying into localized energy sources across the province to enhance energy security, stability, and reliability.

Province of Nova Scotia The Province will continue to lead the development of renewable energy policy. It will consider criteria for setting FIT rates and the rules for awarding FIT contracts and competitive medium and large-scale projects...

AI summary The Province of Nova Scotia will lead renewable energy policy by establishing FIT rate criteria and coordinating approvals through a one-window committee. It will also provide technical and financial support for community-based renewable energy projects.

The Role of Government 7 The Government of Nova Scotia recognizes that it has a large role to play in transforming Nova Scotia's electricity sector to one that is secure and sustainable. Government will provide guidance in project developm...

AI summary The Government of Nova Scotia emphasizes its role in transforming the electricity sector through guidance on project development, approvals, permitting, and financing access to ensure a secure and sustainable energy system.

Supply Chain Development Many Nova Scotia suppliers and service companies have transferred skills from other industries to renewable energy. Nova Scotia has the largest concentration of companies specializing in ocean technologies of any p...

AI summary Nova Scotia's renewable energy sector is leveraging existing industrial expertise from oil and gas, aquaculture, and defense industries to develop supply chain capabilities in tidal and wind energy. Over 300 firms with ocean technology skills exist, and new opportunities in assessment, construction, and maintenance are emerging. A recent contract aims to identify renewable energy opportunities for local suppliers.

Electricity Transmission and Distribution in Nova Scotia Adding more renewable electricity to the transmission and distribution systems requires careful planning to maintain system reliability. This is particularly true because most of the...

AI summary Integrating renewable energy into Nova Scotia's grid requires careful planning due to intermittency and infrastructure needs. Meeting the 2013 Renewable Energy Standard may necessitate load management and modest transmission upgrades, while exceeding it demands larger investments. NSPI will analyze opportunities under NERC and FERC standards, seeking stakeholder input.

The Role of Imports and Exports Nova Scotia does not have abundant supplies of untapped hydro power, but nearby provinces do. One way to increase the renewable portion of our energy supply would be to import clean electricity from Newfound...

AI summary Nova Scotia lacks sufficient local hydro power but can import clean energy from neighboring provinces. Seasonal demand fluctuations create opportunities for exports, though current transmission infrastructure is inadequate. Expanding interconnections with New Brunswick and New England, along with grid upgrades, is critical for integrating renewable energy and managing intermittency.

- 4 Changes total XXXXXXX and are in addition to the original contract price. Standby time incurred by R. MacLean Forestry due to delays in receiving all transmission line environmental permitting. GE requested alteration to the cable tray...

AI summary The text outlines several changes and requests made by NSPI during the project, including adjustments to installation procedures, assistance with equipment, and modifications to environmental and infrastructure designs, all of which are in addition to the original contract price.

11 (d) (i) A number of permits were obtained by previous project owners which were 12 identified and listed in the asset list at the time of transfer. Permit Responsibility Status Transmission Line- Watercourse Alteration Approval Develope...

AI summary The document outlines various permits obtained by previous project owners, including transmission line and wind farm permits, detailing their responsibilities and current status. These permits were identified and listed in the asset list at the time of transfer.

1 Response IR-12: (cont'd) 2 3 (ii) Permitting has not affected the major milestones of the project schedule. Please 4 refer also to (i) above for permit responsibility. 5 6 (e) Please refer to Attachment 1 for the Project Schedule. 7 8 (f...

AI summary The response outlines that permitting has not impacted the project's major milestones and directs the reader to attachments for the project schedule and EUS Status Report.

11 Turbine Supply Agreements Confidential Attachment 3, pages 1-109 (pages 110-122 refer to Change Orders received after the contract was executed) GE documents including an overview of the SCADA system; also refer also to drawing numbers...

AI summary The text lists various attachments and documents related to turbine supply agreements, environmental assessments, and project specifications. It includes confidential and public filings, such as environmental protection plans, building permits, and system impact studies, along with references to specific attachments and pages.

3 (ii) Exclusions to Scope of Work Amount Turbine procurement and transportation Main transformer procurement Environmental and building permits Land leases and easement at the site 4 oject Pr m Far d n Wi y b g Di PI: Page 1 of 1 1 0/25/1...

AI summary The document outlines exclusions to the scope of work, including turbine procurement, environmental permits, and land leases. It also includes a detailed project timeline with various phases and milestones for a project involving turbines, foundations, and infrastructure.

Electrical: - 100% of all HV terminations complete. - All Cabinets placed in Control Building and O&M Buildings. - 100% of all Riser poles wired and equipped for commissioning. - All outside substation wiring is complete. - Work is 75% com...

AI summary The text outlines project progress updates for an electrical infrastructure project, including completion of HV terminations, cabinet placement, riser pole wiring, substation wiring, and 75% completion of internal substation wiring.

Work Planned for Next Week Continue commissioning work of electrical systems. Complete sub station electrical work.

AI summary The upcoming week's work includes continuing the commissioning of electrical systems and completing substation electrical tasks. These activities are part of ongoing infrastructure development and maintenance efforts.

Project Description The Project will consist of 20, 1.5 MW, GE 1.5sle wind turbine generators. The following ancillary facilities are also considered part of the Project: - 34.5 kV collection lines (to link the wind turbines to the onsite...

AI summary The Project involves 20 GE 1.5 MW wind turbines and associated infrastructure, including 34.5 kV collection lines, transformers, a 69 kV substation, access roads, a 10.6 km transmission line to Conway substation, and crane pads. No maintenance building is included; the substation area will be fenced and graveled.

Project Activities The development of the proposed Project will include several phases, including site preparation and construction, operations and maintenance, and decommissioning. Activities within these phases will include: - surveying;...

AI summary The proposed Project involves multiple phases, including site preparation, construction, operations, maintenance, and decommissioning. Key activities encompass site development, turbine and generator assembly, grid connection, substation installation, and decommissioning processes such as equipment removal and site reclamation.

Construction Schedule The proposed construction schedule for the Project is presented in Table E.1. The life-span of the proposed Project will likely equal or exceed 20 years. Decommissioning activities will last roughly the same amount of...

AI summary The proposed construction schedule for the Project is outlined in Table E.1, with a lifespan of at least 20 years. Decommissioning activities are expected to take a similar duration to construction activities.

Table E.1 Anticipated Project Activity Schedule Surveying August 2009 Clearing September 2009-February 2010 Development of access roads September 2009-February 2010 Delivery of equipment November 2009-January 2010 Foundation construction O...

AI summary Table E.1 outlines the anticipated project activity schedule for a wind energy project, detailing the timeline for various construction and installation activities from August 2009 to April 2010. The document also references an Environmental Management Strategy, indicating the inclusion of environmental considerations in the project planning.

Table E.2 Summary of Impact Management and Proposed Mitigation Measures Environmental Component Project Activity Potential Effects Mitigation Measures Local Community Construction Hazards and/or inconveniences to forestry operation • Road...

AI summary The document outlines mitigation measures for potential environmental and community impacts of a project. It includes strategies to minimize disruptions to forestry operations during construction and to support the local economy through employment and tax contributions.

1.5 Construction Schedule The proposed construction schedule for the Project is presented in Table 1.1. The lifespan of the proposed Project will likely equal or exceed 20 years. Decommissioning activities will last roughly the same amount...

AI summary The proposed construction schedule for the Project spans a lifespan of at least 20 years, with decommissioning activities expected to last a similar duration to construction activities.

Table 1.1 Project Activity Schedule Surveying August 2009 Clearing September 2009-February 2010 Development of access roads September 2009-February 2010 Delivery of equipment November 2009-January 2010 Foundation construction October 2009-...

AI summary Table 1.1 outlines the project activity schedule for a construction project, detailing the timeline for various phases such as surveying, clearing, road development, equipment delivery, and turbine installation, with completion expected by April 2010. The schedule accounts for potential delays due to equipment arrival and weather.

- 34.5 kV collection lines (to link the wind turbines to the substation); - 575V 34.5kV range pad transformers located beside each turbine; - substation (to step up the electric output from 34.5 kV to 69 kV); - access roads; - transmission...

AI summary The text outlines the infrastructure components of a wind power project, including 34.5 kV collection lines, transformers, a substation, access roads, a transmission line to the Conway substation, and crane pads. The project does not include maintenance buildings, and the substation area will be fenced and graveled.

2.5 Location of Project The proposed Project is to be located in the Municipality of Digby, near Gulliver's Cove, Nova Scotia. The wind energy facility will be constructed on undeveloped woodlands generally bounded to the north by the Bay...

AI summary The proposed Digby Wind Power Project is located in Digby, Nova Scotia, near Gulliver's Cove. The Study Area spans 1,132 ha, with turbines and a substation situated based on stakeholder input, including relocating turbines north of Highway 217 after community feedback. A 10.6 km transmission line connects to the Conway substation, with ongoing design optimization to minimize environmental and socioeconomic impacts.

2.6 Detailed Project Activities The following section provides details on the planning, construction, operation, maintenance and decommissioning of the Project. Activities that have the potential for environmental effects in the Study Area...

AI summary This section outlines the phases of the proposed Project, including site preparation and construction, operations and maintenance, and decommissioning. It also notes that activities with potential environmental effects are discussed in Section 5.

Table 2.2 Typical Project Activities Site Preparation and Construction Development of access roads Access roads will be surveyed and staked/flagged. It is anticipated that the majority of onsite roads will generally involve upgrading exist...

AI summary The document outlines the development of access roads for a wind farm project, including road design, construction methods, and environmental considerations. Roads will be upgraded or newly constructed to accommodate heavy equipment, with attention to avoiding wetlands and watercourses where possible. A culvert at Haight Brook may require upgrading.

4.6.9 Transportation Infrastructure The Study Area receives little traffic other than movements of local residents and occasional visits by tourists and other outdoor enthusiasts. The site is approximately 8 km from Highway 101. Middle Cro...

AI summary The study area has minimal traffic, primarily from local residents and tourists. Key access roads include Middle Cross Road, Route 217, and Culloden Road, with the site located ~8 km from Highway 101. The existing road network is expected to handle construction traffic without requiring upgrades.

5.1.3 Road Construction/Modification To the extent possible, existing access roads will be used, and upgraded where required. Access roads will be surveyed and staked/flagged. The roads are based on a proposed layout at this time and may r...

AI summary The document outlines road construction and modification plans for a wind farm project, emphasizing use of existing roads, temporary improvements for heavy equipment, and environmental mitigation measures. Roads will be 11m wide, with geogrid and compacted shale layers. Environmental impacts on wildlife, water quality, and cultural resources are noted, with consultation with NSE and DFO for watercourse crossings.

Table 5.4 Potential Effects of Road Construction/Modification Significance Criteria for Adverse Effect 1 Potential Interaction Potential Effect Mitigation Geographic Extent Magnitude Duration/ Frequency Reversibility Ecological Context Res...

AI summary The table outlines potential effects of road construction and modification, focusing on mitigation measures such as silt fences and straw bales, and the need for visual assessments to ensure erosion and sedimentation control effectiveness.

5.1.4 Delivery of Equipment Currently, traffic patterns in and around the Project Area, are largely related to forestry operations. With the exception of its boundary roads, the Project Area receives very little traffic other than movement...

AI summary The delivery of heavy equipment for the project involves specialized trucks and a large crane. A transport study will be conducted to determine routes, and approvals from provincial transportation departments will be required. Environmental impacts, including noise and traffic, are noted, with potential effects on local wildlife.

5.1.6 Foundation Construction Foundations of turbines and substations will leave a small footprint on the landscape that will last the extent of the Project's life. Excavation of soils and installation of the engineered foundations have th...

AI summary Foundation construction for turbines and substations will have a small, long-term landscape footprint but may impact environmental components including wildlife, soils, water quality, land use, noise, and cultural resources. Table 5.6 summarizes these potential effects.

5.1.8 Interconnection from Turbine to Substation Above-ground 34.5 kV electrical cables will be installed running from each turbine to the on-site substation, largely following existing linear disturbances ( i.e. , access road system). Pot...

AI summary Above-ground 34.5 kV electrical cables will connect turbines to an on-site substation, following existing roads. Potential environmental impacts include effects on wildlife, soils, water quality, noise, land use, and cultural resources, as detailed in Table 5.8.

5.1.9 Substation Construction The substation will contain transformers to convert the voltage from 34.5 kV to 69 kV, which is required for connection to the proposed transmission lines. Topsoil excavated from the substation site will be re...

AI summary The substation will convert voltage from 34.5 kV to 69 kV, with construction focused on a 0.25 ha gravel-surfaced, fenced area. Environmental impacts are limited to construction phase effects, with mitigation measures ensuring residual effects are minimal and non-significant. Key concerns include wildlife, soils, and water quality.

5.1.10 Transmission Line to Power Grid A 69 kV transmission line will link the Project from the onsite substation to the NSPI substation in Conway. Approximately 10.6 km of aboveground pole-mounted 69 kV distribution line will be installed...

AI summary A 69 kV transmission line will connect the project to NSPI's Conway substation via Route 217, spanning 10.6 km. The line may impact soil, vegetation, wildlife, cultural resources, and land use. Table 5.9 summarizes potential environmental effects of the transmission line installation.

Table 5.9 Potential Effects of the Installation of Transmission Line to the Power Grid Significance Criteria for Adverse Effect1 Potential Interaction Potential Effect Mitigation Geographic Extent Magnitude Frequency Duration/ Reversibilit...

AI summary The table outlines the potential effects of installing a transmission line on the power grid, including mitigation measures, geographic extent, magnitude, frequency, and reversibility. The overall impact is expected to be minimal and not significant due to the implementation of mitigation measures.

5.1.12 Parking Lots The need for a parking lot is not anticipated for the Digby Wind Power Project therefore environmental effects and mitigation are not discussed.

AI summary The Digby Wind Power Project does not require a parking lot, so environmental effects and mitigation measures related to parking lots are not discussed in this section of the regulatory proceeding.

Table 5.14 Summary of Impact Management and Proposed Mitigation Measures Environmental Component Project Activity Potential Effects Mitigation Measures be obtained through the Department of Transportation and Infrastructure Renewal for hea...

AI summary The table outlines mitigation measures for potential environmental and economic impacts of a project. It highlights efforts to employ local residents and increase municipal tax revenue, while noting no required mitigation for property value effects.

Schedule Anticipated key schedule milestones include: - Preliminary conceptual planning for the project began in 2007; - Public open houses and stakeholder consultation in the fall 2008; - Submission of environmental assessment Fall 2008;...

AI summary The schedule outlines key project milestones: conceptual planning starting in 2007, public consultations in fall 2008, environmental assessment submission in Fall 2008, and construction completion targeted for late 2009.

1 Request IR-13: 12 bus. This line termination contains only one 69 KV circuit breaker. Please 13 confirm or explain why it cannot confirm. 14 15 (ii) In at least two earlier applications to the Board, a wind farm interconnection 16 requir...

AI summary The text includes requests and responses related to a regulatory proceeding, focusing on infrastructure upgrades, security deposits, and interconnection requirements for a wind farm project. It raises questions about network upgrades, cost inclusion, and previous interconnection standards.

BIDDING AND CONTRACT REQUIREMENTS SkyPower Corp. Contract 090630.00 Digby Wind Power Project Information to Tenderers Section 00 21 00 Page 1 June 2009 21. Soils .1 Investigation Soils investigation has been carried out at the Site. Inform...

AI summary The document outlines bidding and contract requirements for the Digby Wind Power Project, including soils investigation and construction progress schedules. The geotechnical report is referenced, and tenderers are required to submit a tentative program and schedule for the project.

- .6 Drawings Drawing No. Drawing Name C404 ROAD CROSS SECTIONS WEST ACCESS ROADS 2 AND 3 C405 ROAD CROSS SECTIONS EAST SITE ACCESS ROAD STA. 0+000 TO 2+400 C406 ROAD CROSS SECTIONS EAST SITE ACCESS ROAD STA. 2+400 TO 3+700 C407 ROAD CROSS...

AI summary The text lists various drawings related to the Digby Wind Power Project, including road cross-sections, wind turbine foundation plans, substation structural details, and architectural plans. These drawings are part of Contract 090630.00, dated June 2009.

sections taken after grubbing or topsoil removal and lines and elevations indicated. SkyPower Corp. Measurement and Section 01 22 00 Digby Wind Power Project Payment Page 2 Contract 090630.00 June 2009 This item includes: excavation, place...

AI summary The text references a contract related to the Digby Wind Power Project, specifically Contract 090630.00 dated June 2009, which includes excavation, placement, and compaction activities under Section 01 22 00. It also mentions payment details and a measurement section.

14. Control Building Unit of Measurement: lump sum (L.S.) This item includes: all earthworks, site preparation including clearing, grubbing and rock/till excavation, construction drainage measures, engineered file and backfill, concrete sl...

AI summary This section outlines the scope of work for the Control Building, including earthworks, site preparation, construction of the building, and installation of systems such as electrical, ventilation, and drainage.

- .7 Confirm spare parts are provided as specified. SkyPower Corporation General Commissioning Section 01 91 13 Digby Wind Power Project (CX) Requirements Page 25 Contract 090630.00 June 2009 (Cont'd) documents.

AI summary The text specifies a requirement to confirm that spare parts are provided as specified in the context of the Digby Wind Power Project under Contract 090630.00, with reference to General Commissioning requirements.

.1 Submit shop drawings. Indicate materials, core thicknesses, finishes, connections, joints, method of anchorage, number of anchors, supports, reinforcement, details, and accessories. SkyPower Corporation Digby Wind Power Project Contract...

AI summary The document outlines requirements for shop drawings, quality assurance, delivery, storage, handling, and waste management for the Digby Wind Power Project. It specifies the need for test reports, product certificates, pre-installation meetings, and waste recycling in accordance with an approved plan.

- .2 No building erection activities, directly on the foundations, will occur until the concrete has attained compressive strength equal to the greater of SkyPower Corporation Prefabricated Buildings Section 13 34 23 Digby Wind Power Proje...

AI summary The text specifies that no building erection activities on foundations will proceed until the concrete has achieved a specified compressive strength. It references a contract and project details related to the Digby Wind Power Project.

- .1 The structure shall include the self weight of all building system components including but not limited to the roof assembly, framing, insulation, cladding, finishes and SkyPower Corporation Prefabricated Buildings Section 13 34 23 Di...

AI summary The text outlines structural requirements for building systems, including components like roof assembly and insulation, and references a contract related to the Digby Wind Power Project.

- .14 Where galvanized steel supports are exposed to moisture, touch-up all field cut surfaces with galvanizing paint. SkyPower Corporation Digby Wind Power Project Contract 090630.00 Splitters, Junction, Pull Boxes and Cabinets Section 26...

AI summary The text provides technical specifications and installation instructions for electrical components such as splitters, junctions, pull boxes, and cabinets as part of the Digby Wind Power Project under Contract 090630.00. It includes requirements for materials, construction, and installation procedures.

SECTIONS - 1.2 RELATED .1 Section 01 10 00 General Requirements. - .2 Section 26 11 01 Outdoor Substation - .3 Section 26 05 22 Connectors and Terminations - .4 Section 26 05 27 Grounding Primary - .5 Section 01 91 13 General Commissioning...

AI summary The document outlines specific sections and standards related to electrical infrastructure, including outdoor substations, connectors, grounding, and commissioning requirements. It references various CSA, ANSI/IEEE, and IEC standards applicable to circuit breaker assemblies and instrument transformers.

- .4 Contractor will be responsible to provide temporary power for each turbine to run aviation indication lights until such time that power is available from the wind farm substation. SkyPower Corporation Wind Turbine Generators Section 2...

AI summary The contractor is responsible for providing temporary power for each turbine to run aviation indication lights until power becomes available from the wind farm substation. Additionally, the contractor must coordinate and pay for special field equipment inspections for each turbine as per Nova Scotia Power Bulletin B-2-024-1.

- (Cont'd) .9 CSA T530-M90 Building Facilities Design Guidelines for Telecommunications - .3 American National Standards Institute (ANSI)/Institute of Electrical and Electronics Engineers (IEEE) - .1 ANSI/TIA/EIA 455-34 Interconnection Dev...

AI summary The text outlines standards and procedures for fiber optic cable installation and testing, referencing various industry and provincial guidelines, including those from ANSI/IEEE, BICSI, and manufacturer-specific standards. It also specifies the submission of operation and maintenance data and test results for review.

similar. and shall be of sufficient size to allow splicing of all Fibers from a single cable with 25% SkyPower Corporation Fibre Optic Cable System Section 27 05 10 Digby Wind Power Project Page 6 Contract 090630.00 June 2009 PART 3 - EXEC...

AI summary The text outlines a contract for the Digby Wind Power Project, referencing a fibre optic cable system and a specific section of a document. It includes details about the contract number and date.

- .9 Seal abandoned holes by approved methods with concrete, cement bentonite grout. SkyPower Corporation Well Section 33 20 00 Digby Wind Power Project Page 4 Contract 090630.00 June 2009 Packing and Grouting electrode.

AI summary The text references sealing abandoned holes with concrete and cement bentonite grout, and includes a table with information about the Digby Wind Power Project and a section on packing and grouting an electrode.

- .2 Compact each layer to 95% corrected maximum dry density taking special care to obtain required density under haunches. - .3 Protect installed culvert with minimum 600 mm cover of compacted fill before heavy equipment is permitted to c...

AI summary The text outlines construction specifications for culvert installation, emphasizing compaction, protective fill requirements, and conditions for backfill placement to ensure structural integrity and safety during construction.

COMMISSIONING FORMS Date Office Title: Design? Yes No Bulletin - _ _ INSPE AND TE . · Serial No: _ Ratio L Jsed: _ Pl nase: V Me egger Test Primary to S Secon ndary: Primary y to gro und: _ Se econda ry to gro ound: _ Ratio Testing Test Co...

AI summary The document contains commissioning forms with various technical fields and tests related to electrical equipment, including ratio testing, polarity checks, and insulation resistance measurements. These forms appear to be used for quality assurance and compliance with industry standards.

Page Client: Date: Project Name: Prepared By: Section Project Number: Tested By: DEF'Y NO. DESCRIPTION (REFER TO REPORT PAGE NO.) CORRECTIONS CHECKED BY DATE COMMENTS List of Deficiencies Field Test Report Digby Wind Project UARB IR-12 Att...

AI summary The document is a field test report for the Digby Wind Project, detailing deficiencies found in MV power cable installations. It includes testing procedures such as megger tests, Hipot or Dobble tests, and post-test checks for cable supports, sealing, and reconnections.

BILL OF MATERIALS (TABLE E9903-1) ITEM QTY. DESCRIPTION STD. OF ACCEPTANCE A10c 3 RISER POLE GAPLESS METAL-OXIDE VARISTER DISTRIBUTION-CLASS SURGE ARRESTER, 22.0kV MCOV, DESIGNED TO IEEE Std. C62.22, TESTED TO IEEE Std. C62.11, 675N-m CANT...

AI summary This document presents a bill of materials for electrical components and hardware used in power infrastructure, including surge arresters, bolts, washers, and mounting brackets. It includes specifications, standards, and details related to procurement and installation.

COLLECTION SYSTEM POLE SCHEDULE SKYPOWER CORP DIGBY WIND POWER PROJECT Date Office Title: P100 P101 P102 P103 P104 P105 P106 P107 P108 P109 P110 P111 P112 P113 P114 P115 40' 40' 40' 40' 40' 40' 40' 40' 40' 40' 1 1 1 1 1 1 1 1 1 Red Pine, C...

AI summary The document presents a table detailing pole schedules for the Digby Wind Power Project by SkyPower Corp. The table includes pole numbers, lengths, quantities, locations, and various reference codes. It appears to be a technical schedule related to infrastructure planning for a wind power project.

BILL OF MATERIALS Date Office Title: F9j each OUTDOOR DISTRIBUTION FUSE UNIT UP TO 34.5kV, RATED "125E", SLOW SPEED, VOLTAGE AS NOTED ("v" = 0,1,2,3,4 WHERE 0 = 4.76kVmax, 1 = 8.3kVmax, 2 = 17kVmax, 3 = 27kVmax, AND 4 = 38kVmax), FOR USE W...

AI summary The document presents a bill of materials for the Digby Wind Power Project, listing specific outdoor distribution fuse units, their specifications, and manufacturers. These items are part of the project's procurement and infrastructure planning.

PRE-PURCHASED EQUIPMENT PROCUREMENT SPECIFICATIONS Г Date Office Title: H CBCL 06/30/09 Hfx DDE BUDGUAGED Ш Designed Drawn PRE-PURCHASED EQUIPMENT LO'K LO'K EQUI MEN יון BCL LIMITED Schedule APPEND VAE - onsulting Engineers 0 ISSUED FOR TE...

AI summary The document contains procurement specifications for pre-purchased equipment, including a table with details such as date, office, title, and project information. It also includes a client reference and some project-specific codes and numbers.

2.2 Circuit Breaker Testing - 2.2.1 The Vendor shall be required to provide the following tests, as a minimum, in addition to a visual inspection, on the Breaker and its auxiliary devices: - .1 Contact Resistance Test - .2 Breaker Timing T...

AI summary The document outlines the mandatory tests required for circuit breaker testing, including contact resistance, timing, insulation, current transformer tests, and operational tests of gauges and contacts.

SCHEDULE OF VENDOR TECHNICAL DATA > × FOF REV IEW FINAL ITEM: CONTI RACTOR: DOCUMENT TO BE ISSUED BY COPIES OF EACH COPY OF QUOTATION PRECEDE BY ELECTRONIC COPY/FAX ISSUE WEEK NO. REVIEW BY RETURN BY WEEK NO. • REVIEW BY RETURN BY WEEK NO....

AI summary This document outlines the schedule of vendor technical data required for a project, including various technical documents, forms, and specifications that must be submitted by vendors. It includes details such as the number of copies, review and return timelines, and other procedural requirements.

2.3.2 Historical Temperature Requirements .1 Extreme Low °C -27.2 .2 Extreme High °C 34 .3 Average Length of Year Below 0°C % 38 .4 Average Length of Year Above 20°C % 23 .5 Extreme Snow Depth cm 40 3 NAMEPLATES

AI summary This section provides historical temperature data for Nova Scotia, including extreme low and high temperatures, average lengths of years below 0°C and above 20°C, and extreme snow depth. This data may be relevant for infrastructure planning and design considerations.

This item includes: locating existing line or structure, and supply and installation of all fittings or manhole as indicated. STANDARD SPECIFICATIONS SECTION 01 22 00 FOR MEASUREMENT AND PAYMENT PAGE 7 MUNICIPAL SERVICES JANUARY 2009 26. C...

AI summary This section outlines the requirements for locating existing lines or structures and installing fittings or manholes as indicated in the construction documents. It includes specifications for closed-circuit television inspection under standard specifications.

59. Adjust Existing Manhole Frames and Covers Unit of Measurement: Each

AI summary This section outlines a requirement to adjust existing manhole frames and covers, with the unit of measurement specified as 'Each'.

This item includes: excavation, installation of foundation preparation, supply and modular wall units, geotextile, guards, infill soil and backfilling. STANDARD SPECIFICATIONS SECTION 01 22 00 FOR MEASUREMENT AND PAYMENT PAGE 14 MUNICIPAL...

AI summary The text outlines the components included in an item, such as excavation, foundation preparation, modular wall units, and landscaping activities like topsoil and sod installation. It also references a standard specification document.

- .3 Exposed fastening devices to match finish and be compatible with material through which they pass. - .4 Provide components for building by other sections in accordance with shop drawings and schedule. - .5 Make field connections with...

AI summary The text outlines specifications for fastening devices, field connections, and post-erection touch-up procedures in construction, emphasizing compatibility, standards compliance, and coordination with appropriate trades.

PART 3 - EXECUTION - 3.1 Excavation - 3.2 Topsoil Excavation - 3.3 Unsuitable Excavation - 3.4 Blasting - 3.5 Support of Excavation - 3.6 Dewatering - 3.7 Bedding and Backfilling - 3.8 Backfilling Structures - 3.9 Mass Excavation and Emban...

AI summary Part 3 of the document outlines various execution-related activities, including excavation, blasting, dewatering, and backfilling, which are essential components of construction and infrastructure projects.

- 3.11 Quality Control and Final Inspection END .2 This requires a double wrap of wood slat snow fencing, or other suitable wood planks (minimum 50 mm x 100 mm) spaced 75 to 100 mm around the trunk strapped to the trunk of the trees to pro...

AI summary The text outlines specifications for protecting existing trees during construction activities, including requirements for snow fencing, excavation practices, and soil protection measures to prevent damage to tree roots and trunks.

- .3 Epoxy coat all butterfly valves with minimum 150 micron coating. STANDARD SPECIFICATIONS FOR SECTION 33 11 00 WATER MAIN PAGE 7 MUNICIPAL SERVICES JANUARY 2009 2.9 Valve Boxes .1 Valve Boxes: .1 Cast-iron, slide type, adjustable for d...

AI summary The text specifies the epoxy coating requirement for butterfly valves and provides detailed standard specifications for water main components, including valve boxes, service pipes, fittings, and service boxes, with references to various standards and materials.

- .6 Decrease pressure to 24 kPa. Measure time required for pressure to reach 17kPa. Minimum time allowed for pressure drop is as follows: Pipe Diameter (mm) Minimum Time Min:Sec 100 150 200 250 300 375 1:53 2:50 3:47 4:43 5:40 7:05 STANDA...

AI summary The text outlines procedures for pressure testing and deflection testing of sanitary sewers, specifying minimum time requirements for pressure drops based on pipe diameter and detailing steps for inspection and repair if tests fail.

.3 Dewater area of excavation and

AI summary The text provides a brief instruction regarding the dewatering of an excavation area, likely related to construction or infrastructure planning.

- 3.8 Records END 3.7 Inspection .1 Accommodate the inspection requirements of the natural gas distribution company and of any other regulatory authority. 3.8 Records .1 Provide record drawings and test results to natural gas distribution...

AI summary This section outlines requirements for records and inspections related to natural gas distribution, including providing record drawings and test results as part of substantial performance requirements. It also references standard specifications for guardrail systems.

PART 3 - EXECUTION - 3.1 Erection

AI summary This section outlines the execution phase, specifically focusing on the erection process. It provides an overview of the procedures and standards involved in the installation of infrastructure.

. STANDARD SPECIFICATIONS SECTION 37 71 13 FOR MUNICIPAL SERVICES GUARDRAIL PAGE 2 JANUARY 2009 PART 3 - EXECUTION 3.1 Erection .1 Set posts by instrument for alignment and locations and to depths as indicated or as directed. .2 Excavate p...

AI summary The text outlines standard specifications for municipal services, including guardrail installation, trench payment details, and various construction and infrastructure-related standards. These specifications are part of a larger regulatory or construction framework, likely related to infrastructure planning and execution.

C. Non-Land Assets Acquired through Scotian Windfields Inc. and Scotian Windfields Parnters Corp, Asset/Document Parties Date Generator Interconnection Request Nova Scotia Power Incorporated 6739954 Canada Corporation (now Scotian Windfiel...

AI summary This section outlines various documents and permits related to the acquisition of non-land assets by Scotian Windfields Inc. and Scotian Windfields Partners Corp., primarily involving Nova Scotia Power and the Municipality and Town of Digby, covering interconnection requests, studies, and building permits.

. Document Name Date Parties Approval 2008 SkyPower Corp. Transport Canada MET Tower Approval August 29, 2008 Transport Canada SkyPower Corp. Transport Canada MET Tower Approval August 29, 2008 Transport Canada SkyPower Corp. Transport Can...

AI summary The document lists various approvals and agreements related to a wind power project involving SkyPower Corp., including permits, contracts, and approvals from Transport Canada, NavCanada, and General Electric. These documents span dates from 2008 to 2009.

February 5, 2008 SkyPower offers to reduce its proposal price. March 31, 2008 NSPI and SkyPower execute a Power Purchase Agreement. November 6,2009 324 NSL Board passes a resolution to purchase the SkyPower project. NSPI states (UARB IR-1,...

AI summary SkyPower offers to reduce its proposal price in February 2008. Subsequent events include the execution of a Power Purchase Agreement, a resolution by 324 NSL to purchase the SkyPower project, and the transfer of the Digby Wind Farm into NSPI. Various agreements and actions are taken involving NSPI, 324 NSL, and other entities.

Wind Project Development: This project provides the costs for the engineering, procurement, installation and commissioning activities associated with the development of the 20 unit, 30 MW Digby Wind Farm. Substation: This project provides...

AI summary The document outlines the development of the 30 MW Digby Wind Farm, including engineering, procurement, installation, and commissioning costs. It details the construction of a 69 kV to 34.5 kV substation, a 69 kV transmission line, and system upgrades to accommodate the wind farm. Labor for the transmission line is sourced through NSPI's existing Power Line Technician Service Agreement with EUS.

on of a special protection system at 51V-Tremont, the installation of communications infrastructure and all the associated protection and control modifications for the above. [Exhibit N-1, pp. 21-22] [121] The scope of work for the EUS con...

AI summary The document outlines the scope of work for the EUS construction contract, which includes various project management and infrastructure tasks, but excludes turbine procurement and environmental permits. An economic analysis of the DWP project compares its costs to a prior PPA, showing a positive NPV and lower energy costs.

July 2010 Board Floor Nancy McNeil Clerk ofthe Board Utility 1601 Water P.O. Box 1692, Unit ")\f' B3J Re: Dear McNCil: enclOse~a Nova Power's(NSPI, the COlnpany) fOUf applications for CI 38626, C1 39627, CI 39628 in the amount $82.8 rniHio...

AI summary Nova Scotia Power (NSPI) submitted four applications for $82.8 million to acquire, construct, and interconnect a 30 MW wind farm project. The project is to be completed by the end of 2010 to qualify for federal funding available until March 31, 2011. NSPI recommends the Board convene a hearing to allow stakeholder input and ensure compliance with Rule 11 requirements.

Reference, Application - a. Page 4, line 11, where and how will the ecoENERGY benefit be credited? - b. Page 4, line 14, on what basis does the Company state that "The Project will qualify for inclusion in the Company's 2013 RES portfolio....

AI summary This document contains a series of questions raised in a regulatory proceeding regarding the Digby Wind Project. The questions pertain to financial aspects, contract details, legal compliance, and project specifics such as leases, easements, and cost allocations.

cal PPA, the IPP 33 NSPI Closing Submission, January 14, 2011, p. 11 34 DOE Closing Submission, p. 4 would bear that risk. This was illustrated in an exchange between Board Counsel and Mr. Bennett: MR. OUTHOUSE: So you would have a PPA on...

AI summary The document discusses the risk allocation under a Power Purchase Agreement (PPA) and company-operated projects, highlighting that under a PPA, the IPP bears risks such as underproduction, increased operation and maintenance costs, and higher sustaining capital. The Board notes that construction deficiencies in the DWP project are covered by warranties and that the project will be re-capitalized upon PPA term expiration.

Wind Project Development: This project provides the costs for the engineering, procurement, installation and commissioning activities associated with the development of the 20 unit, 30 MW Digby Wind Farm. Substation: This project provides...

AI summary The text outlines the development of the 30 MW Digby Wind Farm, including engineering, procurement, installation, and commissioning costs. It details the construction of a substation, transmission line, and necessary interconnection upgrades to integrate the wind farm into the existing power grid, with labor sourced from NSPI's existing PLT Service Agreement with EUS.