FERC partly accepted NYISO’s compliance filing on buyer-side market power mitigation rules, denying a waiver and rejecting the ISO’s arguments on Tariff language.

Dominion asked FERC to reconsider its conclusion self-supply resources suppress PJM capacity prices, saying it is inconsistent with an exemption in NYISO.

FERC narrowed the resources exempt from NYISO’s buyer-side market power mitigation rules, ordering the ISO to subject storage and DR to a minimum offer floor.