FERC accepted SPP’s proposed tariff revisions to incorporate a mark-to-auction collateral requirement for its transmission congestion rights market but did not terminate a show-cause proceeding.

FERC is expected to rule on SPP’s proposed tariff revisions adding a winter season resource adequacy requirement and several other issues related to the grid operator.

FERC accepted SPP’s tariff revisions that add a winter season resource adequacy requirement for load-responsible entities, extending its summer RA requirement.