The development of a single RTO covering the U.S. portion of the Western Interconnection could save $2 billion a year in energy costs by 2030, study says.

ERCOT said that generation owners have added 5.6 GW of summer-rated capacity for 2021, which includes more than 3 GW of utility-scale solar.

ISO-NE is incorporating stakeholder comments and questions from last month's PAC meeting as it works to complete its 2019 Economic Study in stages.

ERCOT CEO Bill Magness and Texas PUC Chair DeAnn Walker will attend NERC’s Board of Trustees meeting to discuss the grid operator’s slender reserve margins.

The Western Electricity Coordinating Council Board of Directors received a briefing on the Pacific Northwest’s early March price spike.

The mothballing of a coal-fired plant has reduced ERCOT’s reserve margin of 8.1% to 7.4%, prodding the Texas PUC into ordering market changes.

ERCOT is repeating many of the preparations it took before last summer as it looks ahead to even tighter reserve margins in 2019.

ERCOT set a pair of demand records, establishing new marks for wind power and November monthly demand as temperatures dipped in much of Texas.

FERC has denied requests to shut down debate on whether PJM’s Capacity Performance construct should make room for seasonal resources.

The PJM Operating Committee unanimously approved revisions to Manual 14D to tighten the notification rules for transferring the ownership of generation units.