June 24, 2024

FERC Order 881

ISO-NE Planning Advisory Committee Briefs: May 15, 2024

National Grid introduced a pair of asset condition projects estimated to cost about $538 million to the ISO-NE Planning Advisory Committee.

NYISO Asks FERC for an Extension to Comply with Order 881
NYISO requested a three-year extension to comply with FERC Order 881, saying it needs more time to implement software and hardware updates needed to support ambient-adjusted ratings on transmission lines.
FERC Accepts SPP Compliance Filing on Order 881
FERC found SPP mostly in compliance with the directives of Order 881.
NYISO Management Committee Briefs: Nov. 29, 2023
NYISO stakeholders gave final approval to rules for "internal controllable lines" and revisions to day-ahead market congestion settlement procedures.
NYISO Stakeholders Advance Rules on Ambient Ratings, Internal Controllable Lines
NYISO members approved new rules for ambient line ratings and HVDC lines.
Grid-enhancing Technologies Poised for Growth with Federal Funds
Grid-enhancing technologies have been piloted in many places, but with recent FERC orders and federal funding, they are poised to become much more common.
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SPP Board/Members Committee Briefs: July 24-25, 2023
SPP’s Board of Directors and its state regulators endorsed congestion-hedging improvements that have been years in the making, accepting staff’s recommendation to approve a package of eight proposals.
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FERC Calls for More Info on Order 881 Compliance Timelines
FERC partly approved Order 881 compliance filings from several transmission providers, asking for more information on timelines for calculating or submitting ambient-adjusted line ratings.
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SPP Markets and Operations Policy Committee Briefs: July 10-11, 2023

SPP stakeholders endorsed a tariff revision request that adds a winter resource adequacy requirement for load-responsible entities bound by the grid operator’s recent planning reserve margin increase.

Order 881 Timelines Need Explaining, FERC Says
FERC issued orders directing transmission providers to clarify their timelines for calculating and submitting ambient-adjusted line ratings under Order 881.

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