HomePrudency ReviewM12412Evidence
Topic/Matter Intersection

Topic:"Prudency Review" in M12412

Matter: Nova Scotia Independent Energy System Operator (IESO Nova Scotia) - Proposed expenditure and revenue requirements for test year ending March 31, 2026
10 passages 10 documents

Prudency Review across all matters →

N-1-(i)Application Exhibits 1 passage
Preamble p. p. 14
- 2 NSIESO prepared its forecast using a bottom-up approach. The forecasting was informed by - 3 information that includes an organizational workplan that identifies activities that the NSIESO will - 4 carry out during test period. The NSI...

AI summary The NSIESO uses a bottom-up approach for forecasting ongoing OM&A expenses and one-time transition costs during the test period. Transition costs are funded by provincial funds, and any shortfall will be recorded in a deferral account and recovered later, subject to prudence review.

N-5NSIESO (Doane Grant Thornton) RIR 1 to 37 - Redacted 1 passage
Preamble p. p. 27
- transition functions from NSPI to the NSIESO and to set up the NSIESO's organizational - capabilities. These costs are expected to be in the amount of $1.23M during the test period and - be funded in full using $2.68M of Provincial fundi...

AI summary The NSIESO anticipates transition costs of $1.23M during the test period, to be fully funded by provincial funds. If costs exceed the $2.68M provincial allocation, the NSIESO will record the shortfall in the Net OM&A Deferral and Variance Account and seek recovery in a future application, subject to a prudence review. Questions are raised about the criteria for prudence reviews and the NSIESO's definition of the term.

N-6NSIESO (IG) RIR 1 to 8 1 passage
NON-CONFIDENTIAL
NON-CONFIDENTIAL 1 Request IR - 2 2 Preamble: The NSIESO confirms the $2.68 of public funding received from the Province of 3 Nova Scotia, which will first be used to cover the one-time transition costs then the funds will be 4 applied to...

AI summary The NSIESO received $2.68 million in public funding from the Province of Nova Scotia, to be used first for one-time transition costs and then for other O&M costs. The NSIESO expects that transition costs may exceed $1.23 million, but the total is not yet known. If costs exceed the funding, a prudency review would be required.

N-7NSIESO (NSEB) RIR 1 to 25 1 passage
Preamble p. p. 27
- The NSIESO notes that any one-time transition costs during the test period exceeding the - Provincial funding will be recorded as a shortfall in the Net OM&A Deferral and Variance - Account, to be recovered in a future application, subje...

AI summary The NSIESO outlines that one-time transition costs exceeding provincial funding will be recorded as a shortfall in the Net OM&A Deferral and Variance Account and recovered in a future application, subject to a prudence review. Questions are raised about the scope of the review, whether it will consider all actual costs, changes in estimated costs, and the expectation of future one-time costs.

N-12DGT (IG) RIR 1 to 7 1 passage
improve the clarity for market participants, increasing p. p. 10
improve the clarity for market participants, increasing 1 transparency and better aligning with GUP guiding 2 principles. 3 (iv)Simplification – Given the NSPI and the NSIESO will both 4 report to the NSEB, the added consistency will make...

AI summary The text discusses the need for improved clarity and transparency in the regulatory process, particularly in the alignment of accounting policies between NSPI and NSIESO. It also raises questions about the bifurcation of costs into multiple accounts and the use of a deferral sub-account for prudence review purposes.

N-13Rebuttal Evidence - NSIESO 1 passage
Doane Grant Thornton Evidence p. p. 0
ability and minimize excess and uncontrolled cost overruns, it is recommended that the NSIESO work to develop more clearly defined thresholds, to limit amounts recoverable from ratepayers; 1 A prudency test appears to be supported by DGT a...

AI summary DGT recommends implementing a 10% threshold for prudency reviews on over-expenditures in the Net OM&A Deferral and Variance account, aligning with Alberta's standards. This aims to ensure transparency and efficiency in cost management for the NSIESO, with oversight by the NSEB.

99358IG (NSIESO) IR 1 to 8 1 passage
1 2025
21 1 2025 M12412 14 (a) Please confirm whether there are any conditions placed on the NSIESO in 15 using the public funding received, and if possible, provide a copy of the 16 contract with the Province (or any other records documenting th...

AI summary The text includes a series of questions directed at the NSIESO regarding the conditions on public funding, potential scenarios where transition costs exceed funding, prudency review processes, and potential future grants. These questions relate to financial and regulatory oversight.

99360Doane Grant Thornton (NSIESO) IR 1 to 37 1 passage
Non-Confidential
Non-Confidential To: The Nova Scotia Independent Energy System Operator ("NSIESO") 36. Reference: Exhibit B-1 (page 13 of 36, lines 12-20)…"The one time transition costs are costs to transition functions from NSPI to the NSIESO and to set...

AI summary The document discusses one-time transition costs incurred by the NSIESO during the test period, which are to be funded entirely by Provincial funding. If these costs exceed the allocated amount, the NSIESO plans to record the shortfall and seek recovery in a future application, subject to a prudence review. It also outlines roles within the Administration Salaries and Wages cost category.

100023IG (DGT) IR 1 to 7 1 passage
1 2025 M12412
18 1 2025 M12412 3 4 5 6 Preamble: In summarizing NSEB IR-10, DGT paraphrases the NSIESO's Response that the costs were bifurcated into multiple accounts to enhance tracking and transparency. And additionally, the deferral sub-account was...

AI summary This text outlines a regulatory inquiry regarding the bifurcation of costs into multiple accounts for tracking and transparency, as well as the creation of a deferral sub-account to comply with retroactive ratemaking rules and prudence reviews. The DGT is being asked for their views on the efficiency, transparency, and necessity of these actions, as well as the nature of the proposed Net OM&A Deferral and Variance Account.

100594Submission - IG 1 passage
Deferral Account p. p. 3
incremental costs above approved forecasts.[11](#page-3-0) The Industrial Group submits that this protective mechanism is appropriate and necessary to protect ratepayers from imprudent cost overruns. In its Rebuttal Evidence, IESO-NS gener...

AI summary The Industrial Group supports establishing a Deferral Account for IESO-NS until 2026, aligning with DGT's parameters. They endorse prudency reviews for over-expenditures, annual revenue applications, and US GAAP-aligned accounting. Stakeholder engagement is requested if the account is extended. DGT emphasizes consistent accounting policies.

Disclaimer: These summaries were generated by AI from the filings they describe. We take care to make them accurate, but errors are possible - and they aren't advice. Only the filings themselves are the record: if you're relying on something here, confirm it against the source documents or the Nova Scotia Energy Board's own record. Full disclaimer →