FERC has ordered American Efficient to defend its energy efficiency programs in PJM and MISO or pay a $722 million penalty and return $253 million in profits to ratepayers.

FERC approved fines on Sonoran West Solar Holdings for submitting misleading initial state of charge values that led to undue bid cost recovery payments.

FERC's Office of Enforcement and PSE&G reached an agreement imposing a $6.6 million penalty on the utility over allegations it provided PJM with inaccurate information about the condition of a transmission line in New Jersey.

Nearly a decade after the MISO capacity auction in which Dynegy was found to have manipulated clearing prices, FERC has directed hearing and settlement procedures in the case.

FERC finalized new mandatory reliability standards aimed at ensuring utilities do not cut off power to critical natural gas infrastructure during cold weather events.

FERC approved the return of $13.6 million in penalties it had collected from BP over a case of alleged manipulation of Houston Ship Channel natural gas prices after Hurricane Ike in 2008.

FERC approved a $150,000 civil penalty on Black Hills Corp. and three subsidiaries for failing to timely file 103 jurisdictional agreements.

FERC's latest enforcement report detailed one closed investigation into manipulation during Winter Storm Uri, but other nonpublic probes continue.

FERC fined independent power producer AES $6 million for failing to fulfill RA obligations related to eight of the company’s 12 generating units operating in Southern California.