N-1Report
33 passages
October 1, 2025 Crystal Henwood Regulatory Affairs Officer/Clerk Nova Scotia Energy Board 1601 Lower Water Street, 3rd Floor P.O. Box 1692, Unit "M" Halifax, NS B3J 3S3 Re: Year Four (2024/25) Evaluation Report Update and Proposed Approach...
AI summary Nova Scotia Power (NS Power) requested an extension for the Year Four (2024/25) Time Varying Pricing (TVP) Evaluation Report due to a cyber incident. The Nova Scotia Energy Board (NSEB) agreed to defer the filing and requested further specifics regarding the report and the proposed 2025/26 TVP Tariffs. NS Power is now submitting an update and the proposed approach for the 2025/26 TVP Tariffs.
Proposed Approach for the 2025/26 TVP Season In light of current operational and system constraints, the Company has identified two feasible paths for the 2025/26 TVP Season: Option A – maintain TVP Tariffs with suspended on-peak and criti...
AI summary Nova Scotia Power proposes maintaining the Time-of-Use Tariff Program (TVP) for the 2025/26 season by suspending on-peak and critical peak event billing due to system limitations, rather than fully pausing the program, which would cause administrative and customer experience disruptions.
Proposed Revisions to the TVP Tariffs for 2025/26 Minor revisions are required to the Domestic, Small General, and General CPP and TOU Tariffs to reflect that customers of these Tariffs will be billed at the winter off-peak rate from Novem...
AI summary The document outlines proposed revisions to the TVP Tariffs for 2025/26, specifically adjusting billing rates for the winter off-peak period and aligning the winter non-critical peak hour rate with the non-winter off-peak rate, effective until October 31, 2026.
Energy Charge cents per kilowatt-hour During a Critical Peak Event Non-critical Peak Hours Effective January 1, 2024 142.256 14.290 Effective November 1, 2024 169.310 14.222 Effective November 1, 2025 to October 31, 2026 14.222 14.222 2. D...
AI summary The document outlines the energy charge rates for different periods, including critical peak events and non-critical peak hours, with changes effective in 2024 and 2025. It also references the Domestic Time-of-Use (TOU) tariff schedules.
(SBA) of the details of the aforenoted proposed approach for the winter 2025/26 season and the continuity processes for the MURB TOU Pilot Tariff. The Company respectfully seeks the following relief: - 1. Approval of the Company's Option A...
AI summary Nova Scotia Power seeks approval to maintain the Time-of-Use Tariff Program (TVP) with suspended on-peak and critical peak event billing for the winter 2025/26 season and to resume critical peak pricing (CPP) notifications if system capabilities are restored by March 31, 2026.
October 1, 2025 C. Henwood the Company plans to initiate customer communications in advance of the November 1, 2025 start of the Season. NS Power respectfully requests that the time constraints be taken into account as the Board reviews th...
AI summary NS Power is requesting the Board to consider time constraints when reviewing their proposed approach for the 2025/26 TVP Season, as they plan to initiate customer communications before the Season starts on November 1, 2025.
Summary of Deliverable / Commitment Detail & Context Source 1 Due by / Completed on Status • In response to the Consumer Advocate's comments, NS Power will provide a summary of applicant characteristics (e.g. customer home type, primary he...
AI summary The document outlines various commitments and actions by NS Power in response to the Consumer Advocate's comments and directives from M11822 and M11823. These include evaluating barriers to Time-of-Use (TOU) participation, assessing the impact of demand charges on General Service customers, and analyzing potential modifications to demand charge structures.
Summary of Deliverable / Commitment Detail & Context Source 1 Due by / Completed on Status shifting load from on-peak to off-peak the changes in the demand charge for commercial customers shifting load from on-peak to off-peak. Additional...
AI summary The document outlines various deliverables and commitments related to tariff adjustments, including load shifting, income-based billing impacts, and the review of system planning values for the Time-of-Use Tariff Program. It also includes directives for the development of a weekend-inclusive TOU tariff and the evaluation of avoided costs.
Summary of Deliverable / Commitment Detail & Context Source 1 Due by / Completed on Status rate design scorecard to discuss the assessment of TVP cost reflectivity Examine alignment of TVP pricing with avoided cost and determine implicatio...
AI summary The document outlines various deliverables related to the Time-of-Use Tariff Program (TVP), including a review of the TVP's cost reflectivity, alignment with avoided costs, and the application of Energy Loss Cost Calculations (ELCC). It also discusses potential structures for seasonally adjusted default rates, opportunities for behind-the-meter energy storage, and the role of TVP in system peaking.
Summary of Deliverable / Commitment Detail & Context Source 1 Due by / Completed on Status What role TVP can play in meeting load and reserve requirements. Both though demand side flexibility, as well as by reducing variability in daily lo...
AI summary The document outlines several deliverables and commitments related to the Time-of-Use Tariff Program (TVP), including assessing its role in load and reserve requirements, addressing demand-related costs and revenues, providing segmentation model data, and evaluating the impact of demand charges on General Service Class customers.
Summary of Deliverable / Commitment Detail & Context Source 1 Due by / Completed on Status The Board finds that if NS Power's assessment determines the demand charge is not a deterrent and/or the cause of lower commercial customer enrollme...
AI summary The document outlines directives for Nova Scotia Power (NS Power) related to improving customer engagement and revising incentive structures for commercial Time-of-Use (TOU) tariffs. It also includes reporting requirements and analysis of system margin forecasts for Critical Peak Pricing (CPP) events.
Summary of Deliverable / Commitment Detail & Context Source 1 Due by / Completed on Status margin forecasts and CPP events in the YR4 Report Power to provide an analysis of the correspondence of system margin forecasts and CPP events in th...
AI summary The document outlines several deliverables and commitments related to the Year 4 Report, including an analysis of system margin forecasts and CPP events, a review of marketing and communication efforts, and an examination of commercial class customer characteristics in the TVP pilot. These actions aim to improve customer engagement, communication, and program effectiveness.
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. It is available to those eligible under the Domestic Service Tariff.
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 document outlines the procedure for Critical Peak Events during the Winter Period, including excluded holidays, scheduling criteria, customer notifications, and limitations on the number of events per season and week.
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. It is available to those eligible under the Domestic Service Tariff.
Schedule B-1 – Domestic Service Time-of-Use Tariff REDLINE
AI summary This document presents the redline version of the Domestic Service Time-of-Use Tariff, indicating proposed changes to the current tariff structure for domestic electricity service.
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. It is available to those eligible under the Domestic Service Tariff.
Schedule B-2 – Domestic Service Time-of-Use Tariff CLEAN
AI summary Schedule B-2 outlines the Domestic Service Time-of-Use Tariff CLEAN, which is a pricing structure for electricity services in Nova Scotia. It focuses on time-based rates, such as Time-of-Use (TOU) and Critical Peak Pricing (CPP), aimed at managing demand and encouraging energy use during off-peak hours.
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. It is available to those eligible under the Domestic Service Tariff.
Schedule C-1 – Small General Critical Peak Pricing Tariff REDLINE
AI summary This document presents the 'Small General Critical Peak Pricing Tariff REDLINE,' which outlines a tariff structure related to critical peak pricing for small general customers. It is part of a regulatory proceeding in Nova Scotia.
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 load from peak to off-peak periods and is available to those eligible under the Small General Tariff.
CUSTOMER CHARGE per month Effective February 2, 2023 $21.28 Effective January 1, 2024 $21.28 ENERGY CHARGE cents per kilowatt-hour During a Critical Peak Event For the first 200 kilowatt-hours per month after Critical Peak Event usage For...
AI summary The document outlines customer and energy charges effective from February 2, 2023, and January 1, 2024, with changes to the energy charge during Critical Peak Events. The Critical Peak Event is defined as a four-hour period during the winter months when higher energy rates apply.
Schedule C-2 – Small General Critical Peak Pricing Tariff CLEAN
AI summary Schedule C-2 outlines the Small General Critical Peak Pricing Tariff CLEAN, which is a specific rate structure designed for electricity customers in Nova Scotia.
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 load from peak to off-peak periods and is available to those eligible under the Small General Tariff.
Schedule D-1 – Small General Time-of-Use Tariff REDLINE
AI summary This document presents the 'Small General Time-of-Use Tariff REDLINE,' indicating a proposed or revised tariff structure related to time-of-use pricing for small general customers.
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 load from peak to off-peak periods and is available to those eligible under the Small General Tariff.
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 load from peak to off-peak periods and is available to those eligible under the Small General Tariff.
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.
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.
Schedule F-1 – General Time-of-Use Tariff REDLINE
AI summary This document presents the General Time-of-Use Tariff REDLINE under Schedule F-1, indicating a proposed or revised tariff structure related to time-of-use pricing for electricity.
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.
Schedule F-2 – General Time-of-Use Tariff CLEAN
AI summary This document presents Schedule F-2, which outlines the General Time-of-Use Tariff CLEAN. It is a regulatory document related to electricity pricing structures in Nova Scotia.
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.
N-2Compliance Filing - NS Power
26 passages
December 8, 2025 Crystal Henwood Regulatory Affairs Officer/Clerk Nova Scotia Energy Board 1601 Lower Water Street, 3rd Floor P.O. Box 1692, Unit "M" Halifax, NS B3J 3S3 Re: M12499 Proposed Approach for the 2025/26 Time-Varying Pricing (TV...
AI summary Nova Scotia Power submitted a compliance filing in response to the Nova Scotia Energy Board's decision regarding the 2025/26 Time-Varying Pricing (TVP) Tariffs. The Board directed NS Power to amend TVP Time-of-Use (TOU) and Critical Peak Pricing (CPP) Tariffs to align with standard offer rates during system unavailability and to notify customers once functionality is restored.
3 M12499 – Board Decision, pages 5-6. M12499 NSEB Directive3 Summary of NS Power Tariff Revisions Implementation Details Directives Applicable to TOU Tariffs
AI summary The document outlines directives applicable to Time-of-Use (TOU) tariffs under M12499, focusing on tariff revisions and implementation details, including summaries and directives related to NS Power.
- Amend rates to match the SOR for the applicable class, in all hours and for both winter and non-winter periods; - Are effective November 1, 2025 (for TOU Tariffs) and December 1, 2025 (for CPP Tariffs) until system functionality is resto...
AI summary The document outlines amendments to Time-Varying Pricing (TVP) rates, aligning them with the Standard Offer Rate (SOR) for applicable classes, effective from November 1, 2025, and incorporating notification requirements following system functionality restoration. It also specifies grace periods for customers to respond to Critical Peak Pricing (CPP) events and adjusts CPP rates.
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. It is available to those eligible under the Domestic Service Tariff.
Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision1 on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all hours during...
AI summary Starting December 1, 2025, the Interim Energy Charge will apply during all hours in both winter and non-winter periods, aligning with standard offer rates. Critical Peak Events will not be scheduled during this period, and NS Power will notify TVP customers when system functionality is restored, with specific rate changes 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 when and how Critical Peak Events are scheduled during the Winter Period, excluding holidays and weekends, and specifies that customers are notified in advance of such events, during which a higher energy charge applies.
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. It 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-16-0) 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, NS Power will implement an Interim Energy Charge under the NSEB's decision on TVP tariffs. The charge applies during both winter and non-winter periods and aligns with standard offer rates. Critical Peak Events will not be scheduled during this period, and NS Power must notify customers when system functionality is restored.
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 load from peak to off-peak periods and is available to those eligible under the Small General Tariff.
Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision1 on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all hours during...
AI summary Starting December 1, 2025, the Interim Energy Charge will apply during both winter and non-winter periods, aligning with standard offer rates. Critical Peak Events will be suspended during this period, and NS Power will notify customers when system functionality is restored, with specific rate changes depending on the restoration date.
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 load from peak to off-peak periods and 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-26-0) 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 TVP Tariff application includes an Interim Energy Charge, restrictions on Critical Peak Events, and provisions for notifying customers when system functionality is restored, with varying timelines depending on the restoration date.
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) Decision1 on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applie...
AI summary An interim energy charge is implemented effective December 1, 2025, as per the NSEB Decision on NS Power's TVP Tariff application. The charge applies during all hours and aligns with standard offer rates until system functionality is restored. Critical Peak Events are suspended during this period, and specific notification and rate restoration procedures are outlined.
cents per kilowatt-hour Interim Energy Charge During a Critical Peak Event For the first 200 kilowatt hours per month per maximum demand For all additional kilowatt-hours Effective December 1, 2025 n/a 14.287 10.990 ENERGY CHARGE cents per...
AI summary The document outlines the interim and effective energy charges during Critical Peak Events, with varying rates for different usage tiers. The rates are set for specific periods and include details on the duration and timing of Critical Peak Events during the winter months.
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.
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. It is available to those eligible under the Domestic Service Tariff.
Effective November 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision1 on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all hours during...
AI summary The Nova Scotia Energy Board (NSEB) has approved interim energy charges for Time-varying Pricing (TVP) tariffs effective November 1, 2025, under matter M12499. These charges apply until system functionality is restored, with specific provisions for notifying customers when TVP rates resume.
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. It is available to those eligible under the Domestic Service Tariff.
Effective November 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-45-0) 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 Interim Energy Charge will apply to all TVP customers until system functionality is restored. NS Power must notify customers when functionality is restored and resume standard TVP rates by March 1, 2026, or keep the interim rates until October 31, 2026, if restoration occurs after February 15, 2026.
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 load from peak to off-peak periods and is available to those eligible under the Small General Tariff.
Effective November 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision1 on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all hours during...
AI summary The Nova Scotia Energy Board's Decision1 on NS Power's 2025/26 Time-varying Pricing (TVP) Tariffs outlines the implementation of an Interim Energy Charge, billing procedures for Small General Time of Use Tariff customers, and notification requirements for TVP customers once system functionality is restored.
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 load from peak to off-peak periods and 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-53-0) 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 interim energy charges for Time-varying Pricing (TVP) tariffs effective November 1, 2025, with specific billing and notification requirements for customers. The rates will be amended based on system functionality and standard offer rates, with specific timelines for rate restoration.
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.
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.
100318Board Decision and Order
14 passages
DECISION AND ORDER Nova Scotia Power Incorporated (NS Power) applied to the Board on October 1, 2025, for approval of revisions to the 2025/26 Time-Varying Pricing (TVP) Tariffs, effective November 1, 2025. NS Power proposed no revisions t...
AI summary NS Power applied for approval of revised TVP tariffs in 2025, delayed by a cybersecurity incident that hindered data extraction and customer notifications. The Board agreed to an expedited process, and approved the tariffs with amendments. NS Power filed compliance documentation in December 2025.
The Board orders that: - 1. Effective November 1, 2025, the following TVP Tariffs are approved: - a. Schedule A Domestic Service Critical Peak Pricing Tariff - b. Schedule B Domestic Service Time-of-Use Tariff - c. Schedule C Small General...
AI summary The Board approves new Time-Varying Pricing (TVP) tariffs effective November 1, 2025, and continues existing TVP tariffs as a pilot project. NS Power is required to provide an update on its Year Four Evaluation, Measurement and Verification (EM&V) report by December 31, 2025.
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 will apply during all hours in both winter and non-winter periods, aligning with standard offer rates. Critical Peak Events will not be scheduled during this period. NS Power will notify TVP customers when system functionality is restored, with specific rate changes depending on the restoration timeline.
- (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 requirements for customers to subscribe to a specific tariff, including the need for a Smart Meter, electronic billing, and a MyAccount profile. It also allows NSPI to limit enrollment and prohibits participation in seasonal and net metering services.
Special Terms and Provisions - (1) Green Power, as defined for the purposes of this rider includes energy produced from renewable resources that have minimal impact on the environment, and could be independently certified by third party en...
AI summary The document outlines the definition of Green Power and the conditions under which service may be limited. It also describes an optional tariff aimed at shifting load from peak to off-peak periods, available to customers eligible under the Domestic Service Tariff.
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 The Nova Scotia Energy Board's decision on NS Power's 2025/26 Time-varying Pricing (TVP) Tariffs outlines the application of an Interim Energy Charge until system functionality is restored. NS Power must notify TVP customers when functionality is restored and when rates will be adjusted accordingly.
Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-9-0) 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, an Interim Energy Charge will apply during both winter and non-winter periods until system functionality is restored. Critical Peak Events will not be scheduled during this period, and NS Power must notify customers once functionality is restored, with specific rate changes depending on the restoration timeline.
- (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 conditions for customers to subscribe to a particular tariff, including requirements for service commencement, Smart Meter installation, electronic billing, and restrictions on seasonal service. NSPI retains the authority to limit enrollment or close it temporarily.
(f) The customer cannot be taking Net Metering service from NSPI under Regulation 3.6. 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 eligibl...
AI summary The document discusses a tariff designed 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 and is not applicable to those using Net Metering service from NSPI under Regulation 3.6.
Effective November 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-13-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy Charge applies in all...
AI summary This document outlines the implementation of the Interim Energy Charge effective November 1, 2025, following the NSEB's decision on NS Power's 2025/26 Time-varying Pricing (TVP) Tariffs. It details billing procedures, rate codes, and conditions 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 This tariff is optional and aims to encourage customers to shift their load from peak to off-peak periods. It requires customers to have a standard Smart Meter and prohibits participation in seasonal or Net Metering services. NSPI may impose enrollment limits or close enrollment periods.
INTERIM ENERGY CHARGE Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-16-0) 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 will notify customers when system functionality is restored, with specific grace periods depending on the restoration date.
1 M12499 – Board Decision, 325286, page 5. October 28, 2025. cents per kilowatt-hour Interim Energy Charge During a Critical Peak Event For the first 200 kilowatt hours per month per maximum demand For all additional kilowatt-hours Effecti...
AI summary The document outlines the interim energy charge rates during a Critical Peak Event, effective December 1, 2025, with different rates for the first 200 kilowatt-hours and additional usage. It also references previous rates effective February 2, 2023, and January 1, 2024, and defines the timing and duration of a Critical Peak Event.
SPECIAL CONDITIONS - (1) 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 primary metering, then the customer will be required to make a c...
AI summary The special conditions outline requirements for metering, service provisions, and load management to ensure power supply integrity. Customers may be required to contribute to capital costs for primary metering and must ensure their load does not negatively impact the system. A tariff promoting load shifting from peak to off-peak periods is also described.
99758Reply Comments - NSPI
8 passages
(1) Revenue Impacts and Neutrality Parties expressed general concerns regarding potential revenue impacts during the modified 2025/26 Season. DOE noted that TVP Tariffs are "revenue-neutral in the normal course" and emphasized that "NS Pow...
AI summary Parties discussed concerns about revenue impacts during the modified 2025/26 Season. The DOE stated that TVP Tariffs are revenue-neutral, while the SBA raised questions about refunding below-standard energy prices. GEEG estimated undercollections at less than 0.03% of 2024 residential revenues, and the CA reserved the right to address additional cybersecurity costs. NS Power confirmed it is not seeking recovery of lost revenue from TVP temporary billing arrangements.
-0) While significant progress has been made in recent weeks, the Company does not anticipate sufficient restoration of systems to support timedifferentiated billing well in advance of March 31, 2026. The SBA and DOE proposed a modified Op...
AI summary The SBA and DOE propose a modified Option B to align TVP rates with SOR without removing customers from the pilot, but this approach is complex and burdensome. Synapse notes that reverting to SOR could lead to customer dissatisfaction and reduced participation, though it is neutral for some customers on the Domestic TOU Tariff.
Regulatory Counsel Theme Party Party Question or Comment NS Power Reply Impacts and Neutrality SBA d) Since this proposal follows directly from the Cyber Security breach, should any unwarranted tariff energy prices below standard rate equi...
AI summary The SBA questions whether unwarranted tariff energy prices below standard rates should be refunded to all ratepayers if NS Power is cited for imprudence or neglect under M12273. NS Power replies that the temporary application of off-peak rates may reduce revenue but will be partially offset by avoided costs and that the TVP program is designed to be revenue-neutral.
25 As described in NS Power's October 9, 2025 Letter, just over 67 percent of TVP customers are enrolled in the Domestic TOU Tariff and the Domestic TOU winter offpeak rate, proposed to apply for the 2025/26 Season, is the same per-kWh cha...
AI summary NS Power's October 9, 2025 letter outlines that 67% of TVP customers are enrolled in the Domestic TOU Tariff, with the winter offpeak rate proposed for 2025/26 being the same as the Domestic Service Tariff. The CA comments on page 2 provide additional context.
33 SBA Comments, page 3. Theme Party Party Question or Comment NS Power Reply DOE parameters?34 Ms. Murray writes that: "Under the proposed approach, TOU Tariff customers are only billed at the winter off-peak rate for the five-month TVP S...
AI summary The SBA Comments, page 3, discusses a proposed TOU Tariff approach where customers are billed at a lower rate during the five-month TVP Season, equivalent to the SOR for the Domestic class, which is lower than the proposed rate by NS Power.
44 SBA Comments, page 3. Theme Party Party Question or Comment NS Power Reply e) Is there an alternative option that strikes a balance between the extremes of Option A and Option B, either in the specific energy charge or overall approach?...
AI summary The SBA is asking if there is an alternative option between Option A and Option B, and if Option A can be modified to test customer behavior and simulate critical peak events. NS Power responds that system restoration is not complete, so they cannot retrieve time-differentiated data or notify customers of critical peak events, limiting their ability to test customer responsiveness.
46 SBA Comments, page 4. Theme Party Party Question or Comment NS Power Reply (4) Temporary Modifications and TVP Program Continuity SBA a) When did NS Power first learn that they would not have the capability to measure TVP loads? Has the...
AI summary The SBA raises questions about NS Power's ability to measure TVP loads and program continuity for the 2025-26 period. NS Power explains that the cybersecurity incident impacted AMI data retrieval, leading to a pause in new enrollments and a restriction to existing participants for continuity.
49 Each TVP Tariff has a different rate code than other TVP and non-TVP Tariffs. For instance, the Domestic Service customers take service under rate code 02 or 03 and Domestic CPP customers are on rate code 70. 50 TVP customer bills show...
AI summary The text discusses the structure of TVP Tariffs, including different rate codes for Domestic Service and Domestic CPP customers, and the complexity of customer bills when rates are modified. It also mentions potential additional costs associated with aligning TVP rates with SOR rates for TVP Season.
100318Board Decision and Order
13 passages
The Board orders that: - 1. Effective November 1, 2025, the following TVP Tariffs are approved: - a. Schedule A Domestic Service Critical Peak Pricing Tariff - b. Schedule B Domestic Service Time-of-Use Tariff - c. Schedule C Small General...
AI summary The Board approves new Time-Varying Pricing (TVP) tariffs effective November 1, 2025, and continues existing TVP tariffs as a pilot project. NS Power is required to provide an update on its Year Four Evaluation, Measurement and Verification (EM&V) report by December 31, 2025.
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 The Nova Scotia Energy Board's decision on NS Power's 2025/26 Time-Varying Pricing (TVP) Tariffs outlines the application of an Interim Energy Charge until system functionality is restored, with specific provisions for Critical Peak Pricing (CPP) rates and customer notifications depending on the restoration timeline.
1 M12499 – Board Decision, 325286, page 5. October 28, 2025. cents per kilowatt-hour During a Critical Peak Event Non-critical Peak Hours Effective January 1, 2024 142.256 14.290 Effective November 1, 2024 169.310 14.222 The Critical Peak...
AI summary The document outlines a tariff structure with different rates for critical peak events and non-critical peak hours, effective from January 1, 2024, and November 1, 2024. The critical peak event is defined as a four-hour period during the winter months, between 6:00 AM and 11:00 PM.
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 specifies that customers are notified in advance of these events, during which a higher energy charge applies. Limits are placed on the number of events per season and per week.
- (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-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 The Nova Scotia Energy Board (NSEB) has approved interim energy charges for NS Power's Time-Varying Pricing (TVP) Tariffs effective November 1, 2025. These charges apply during periods when system functionality is unavailable and will be restored once functionality is restored, with specific notice requirements depending on the timeline of restoration.
Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-9-0) 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 will apply during both winter and non-winter periods, aligning with standard offer rates. Critical Peak Events will not be scheduled during this period, and NS Power will notify customers once system functionality is restored, with specific rate changes depending on the restoration date.
- (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, unless a waiver is granted, and mandates the use of a Smart Meter, electronic billing, and a MyAccount profile. NSPI may limit enrollment or close it temporarily, and customers on seasonal service are excluded.
(f) The customer cannot be taking Net Metering service from NSPI under Regulation 3.6. 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 eligibl...
AI summary The text describes an optional tariff aimed at shifting load from peak to off-peak periods, available to customers under the Small General Tariff, and notes that Net Metering service from NSPI is not available under Regulation 3.6.
Effective November 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-13-0) 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) outlines the implementation of an Interim Energy Charge, billing procedures for Small General Time of Use Tariff customers, and notification requirements for TVP customers once system functionality is restored.
DEMAND CHARGE per month per kilowatt of maximum demand Effective February 2, 2023 $10.554 Effective January 1, 2024 $10.554 32 cents per kilowatt reduction in demand charge where the transformer was owned by the customer prior to February...
AI summary The document outlines the demand charge rates effective February 2, 2023, and January 1, 2024, both set at $10.554 per month per kilowatt of maximum demand. It also mentions a 32-cent reduction in demand charge per kilowatt for customers who own transformers predating February 1, 1974, or under a specific special condition.
INTERIM ENERGY CHARGE Effective December 1, 2025, in accordance with the Nova Scotia Energy Board (NSEB, Board) Decision[1](#page-16-0) on NS Power's Application for 2025/26 Time-varying Pricing (TVP) Tariffs (M12499): - The Interim Energy...
AI summary An interim energy charge is implemented effective December 1, 2025, following the NSEB's decision on NS Power's TVP tariffs. The charge applies during all hours in winter and non-winter periods and is set to standard offer rates. Critical Peak Events are suspended during this period, with specific conditions for restoring TVP rates depending on when system functionality is restored.
SPECIAL CONDITIONS - (1) 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 primary metering, then the customer will be required to make a c...
AI summary The document outlines special conditions for metering and service provisions, requiring customers to contribute to capital costs for primary metering and ensuring load management to maintain power supply integrity. It also introduces an optional tariff aimed at shifting load from peak to off-peak periods.
100335Letter NSPI re: Extension request
5 passages
Regulatory Counsel 3 M12499 – Year Four (2024/25) Evaluation Report Update and Proposed Approach for 2025/26 Time Varying Pricing Tariffs, page 9. October 1, 2025. Summary of Deliverable / Commitment Detail & Context Source 1 Due by / Comp...
AI summary The document outlines completed deliverables and commitments related to the MURB TOU Tariff evaluation metrics, load shifting value refinement, load reduction estimation methods, TVP revenue stability mechanisms, and accessibility for vulnerable customers. These were completed by 31 December 2024 and reviewed in Technical Session 1 on 3 March 2025.
Summary of Deliverable / Commitment Detail & Context Source 1 Due by / Completed on Status • In response to the Consumer Advocate's comments, NS Power will provide a summary of applicant characteristics (e.g. customer home type, primary he...
AI summary The document outlines various commitments and actions related to the evaluation and modification of demand charges and TVP (Time-Varying Pricing) strategies by NS Power. It includes the review of metering and billing systems, the assessment of demand charge impacts on customers, and the analysis of costs driven by non-coincident demands.
Summary of Deliverable / Commitment Detail & Context Source 1 Due by / Completed on Status shifting load from on-peak to off-peak the changes in the demand charge for commercial customers shifting load from on-peak to off-peak. Additional...
AI summary The document outlines various deliverables and commitments related to time-varying pricing (TVP) and tariff design, including shifting load from on-peak to off-peak, assessing the alignment of TVP offerings with avoided costs, and developing a weekend-inclusive TOU tariff. These actions are part of ongoing regulatory proceedings and stakeholder engagement.
Summary of Deliverable / Commitment Detail & Context Source 1 Due by / Completed on Status rate design scorecard to discuss the assessment of TVP cost reflectivity Examine alignment of TVP pricing with avoided cost and determine implicatio...
AI summary The document outlines several deliverables and commitments related to rate design, seasonally adjusted default rates, and the role of TVP in system peaking. NS Power will review alignment of TVP pricing with avoided costs, examine opportunities for behind-the-meter energy storage, and discuss the potential for system peaks during different times of the day.
Summary of Deliverable / Commitment Detail & Context Source 1 Due by / Completed on Status What role TVP can play in meeting load and reserve requirements. Both though demand side flexibility, as well as by reducing variability in daily lo...
AI summary The document outlines several deliverables related to Time-Varying Pricing (TVP), including its role in meeting load and reserve requirements, demand-related cost and revenue analysis, segmentation model data, and performance assessment of General Service Class customers. The Board has directed NS Power to evaluate the impact of demand charges on commercial customers and consider tariff changes based on the findings.