FERC ruled that PJM is within its rights to refuse lost opportunity cost payments to generators that must rein in output to avoid damage to themselves.

ERCOT, as well as SPP and MISO, comfortably met demand during last week’s latest round of winter weather, a welcome change from last February’s disaster.

Multiple cold weather close calls in January highlighted what ISO-NE says are vulnerabilities in the region's grid.

NRC ruled that the Davis-Besse nuclear plant in northwest Ohio violated cybersecurity rules and ordered owner Energy Harbor to develop new procedures.

ERCOT has raised its alert level as extreme cold weather moves into Texas, saying it is taking action ahead of increased demand to ensure grid reliability.

ERCOT and SPP have both issued operations advisories as they prepare for another blast of winter weather this week.

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

FERC’s Republican minority is arguing that the commission’s recent decision on the Weymouth Compressor Station is leading to uncertainty for gas developers.

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.