Topic:"Ns Nb Reliability Intertie Project" in M12273

be submitted to the NSEB in as shown below: ... Please refer to NS Power’s compliance filing in M11884 for further information." 2026. October 1: "In the NS-NB Reliability Intertie capital project proceeding (M12217), NS Power, on behalf o...

AI summary The document references compliance filings and a capital project proceeding related to the NS-NB Reliability Intertie. It mentions NS Power's submission of sensitivity analyses and cybersecurity implications discussed by Midgard, a consultant for Board counsel.

"Due to an ongoing cyber incident affecting portions of NS Power’s Information Technology (“IT”) systems, WTI regenerated the sensitivity analyses using the same assumptions and modeling approach. While the outputs differ slightly from tho...

AI summary Due to a cyber incident affecting NS Power’s IT systems, WTI regenerated sensitivity analyses using the same assumptions and modeling approach. The results are similar to the original but not identical, with variances attributed to rerunning the Plexos optimization engine for a complex, multivariable, 22-year problem. The NS – NB Reliability Intertie Project has been approved by the NSEB.

Reliability Intertie model." to the IESO-NS Relatedly, as referenced above under NS-NB Reliability Intertie, historical PLEXOS models were unretrievable as a result of the Incident. However, as noted above, NS Power was able to recreate th...

AI summary The document discusses the impact of a cyber incident on NS Power's ability to retrieve historical PLEXOS models related to the NS-NB Reliability Intertie. NS Power was able to recreate the models temporarily, allowing continued system planning activities, with no expected impact on customers.

f September 17, 2025, the CIS replacement capital project has been delayed by the Incident. NS Power said its investigation into the cybersecurity incident “could impact the direction and timeline” of the project. The Company provided an u...

AI summary A cybersecurity incident has delayed the CIS replacement capital project, with NS Power stating it may affect the project's timeline. NS Power provided an updated timeline in compliance filing M11884. The NS-NB Reliability Intertie project (M12217) also faced rerun sensitivity analyses due to the incident, with Midgard noting minor output variances from the original models.

d – NS-NB Reliability Intertie Project Application (M12217), July 18, 2025, p.52. 5 NS Power 2025 Q2 Maritime Link Benefits Report, August 18, 2025, p.4. Page 9 of 16 October 1, 2025 C. Henwood

AI summary The text references the NS-NB Reliability Intertie Project Application (M12217) and NS Power's 2025 Q2 Maritime Link Benefits Report. These documents are cited in the regulatory proceeding, with no explicit arguments or positions stated beyond the citations.

Activities Updated Jan 31, 2026 Rates-Related Matters The Reliability Tie project has been approved by the NSEB. Modelling NS – NB Reliability Intertie Project Introduced NA NA NA NA of this nature has been transferred to the IESO-NS. Fina...

AI summary The NS–NB Reliability Intertie Project has been approved by the NSEB, with modeling responsibilities transferred to IESO-NS. The document also references a section on Financial Reporting and Statements, though no specific details are provided.

NSEB in 2026. The Reliability Tie project has been approved by the NSEB. Modelling NS – NB Reliability Intertie Project Introduced NA NA NA NA No new update of this nature has been transferred to the IESO-NS. Monthly Cybersecurity Update 6...

AI summary The NSEB approved the Reliability Tie project in 2026. The NS–NB Reliability Intertie Project was introduced but has no new updates. A cybersecurity update document (Attachment 2, Page 3 of 6) is referenced.

NSEB in 2026. The Reliability Tie project has been NS – NB Reliability Intertie Project Introduced NA NA NA NA NA No new update approved by the NSEB. Financial Reporting and Statements Q2 2026 (for completion of Q4 Financial Reporting and...

AI summary The NS–NB Reliability Intertie Project was approved by the NSEB in 2026. Financial reporting updates for Q2 2026 relate to Q4 2025 Regulated Financial Statements. A cybersecurity update is referenced in an attachment.

NSEB in 2026. The Reliability Tie project has been NS – NB Reliability Intertie Project Introduced NA NA NA NA NA NA No new update approved by the NSEB. Financial Reporting and Statements Q2 2026 (for completion of Q4 Financial Reporting a...

AI summary The NS–NB Reliability Intertie Project was approved by the NSEB in 2026. Financial reporting updates for Q2 2026 (related to Q4 2025 Regulated Financial Statements) were introduced, with no new updates. A cybersecurity incident monthly update (Attachment 2, Page 3 of 5) was also referenced.

The following projects experienced adjustments to their completion timeline. An overview of the changes and associated rationale is outlined below: Pillar Project Summary of Change Rationale NS – NB Reliability Intertie Project Introduced...

AI summary The document outlines project timeline adjustments, including the approval of the NS–NB Reliability Intertie Project by the NSEB and the filing of annual financial statements. It also references updates to affected regulatory matters and mentions the Fuel Adjustment Mechanism.

The following projects experienced adjustments to their completion timeline. An overview of the changes and associated rationale is outlined below: Pillar Project Summary of Change Rationale CIS Replacement Project Introduced NA NA Updated...

AI summary The document outlines adjustments to project timelines, including the CIS Replacement Project and the NS–NB Reliability Intertie Project. The CIS project is expected to be submitted to the NSEB in 2026, while the Reliability Tie project has been approved. Updates to financial reporting and regulatory matters are also noted.