ERCOT sailed through its second stress test of its winter readiness, easily meeting demand that came short of its peak during last February’s storm.

The West's reliance on imports could prove problematic during summer heat waves or when hydroelectric generation dries up because of drought, WECC said.

ERCOT is bracing for the second major cold front of the year, issuing an operating condition notice for Thursday and Friday ahead of “extreme cold weather.”

PJM updated stakeholders at the OC meeting regarding ongoing discussions with the Illinois EPA over the impacts of the state’s sweeping energy legislation.

An ISO-NE study warned that DERs with older inverters that don't allow them to ride through faults could trip during high solar output and low demand.

More than 100 insurance companies are suing ERCOT and generators for policy holders’ “significant property damage” during last February’s winter storm.

An exchange of letters between ISO-NE and Connecticut's top energy regulator shows tension still remains about how to handle winter reliability worries.

ERCOT and Texas regulators and politicians say the grid is ready for severe winter weather this time, but some stakeholders aren't so sure.

CAISO intends in 2022 to focus on long-term transmission planning, interconnecting storage and extending the real-time Western EIM to a day-ahead market.

ERCOT broke its silence on social media when it tweeted the release of its semiannual report that provides a 10-year forecast of its planning reserve margins.