Battery storage remains largely reliant on state programs and subsidies to be viable in Massachusetts but could increasingly stand on its own as renewable energy proliferates, a panel of energy storage experts said.

More generator companies filed complaints with FERC alleging that PJM violated its governing documents during its response to the December 2022 winter storm.

The U.S. economy is experiencing its first taste of high inflation in decades, and that is contributing to delays in new renewable power projects, experts say.

Massachusetts broke from NESCOE's stance on the elimination of ISO-NE's MOPR, saying the rule should be disposed of as soon as possible, without any delay.

Utilities cannot recover prior costs of complying with NERC's critical infrastructure protection standards in ISO-NE, the D.C. Circuit Court said.

Entergy has agreed to sell a Rhode Island natural gas-fired power plant to The Carlyle Group for $490 million, a 40% mark-up in less than four years.

News briefs on companies in PJM Interconnection: Carlyle Group, DTE Energy, Duke Energy, Exelon, First Energy, and NRG.

State briefs from around PJM's territory. Included this week are Illinois, Indiana, Maryland, New Jersey, Ohio, Pennsylvania, and Virginia.