FERC to SPP: Show More Work on PRM Determination
RTO Added Details to Tariff but Must Make Additional Compliance Filing
FERC says SPP has partially complied with proposed revisions to its planning reserve margin methodology. | WER Architects-Planners
May 27, 2024
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FERC found SPP’s tariff revisions laying out how it determines its planning reserve margin methodology only partly met the commission’s order on rehearing and directed an additional compliance filing.