ERCOT survived a record-breaking summer and a pre-Christmas winter storm, but now it must gain lawmakers' approval of a new market design.

ERCOT says it is prepared for a polar blast that is expected to bring sub-freezing temperatures to Texas this weekend.

The OC rejected modifications to its issue charge exploring costs for generators deemed critical to maintaining interconnection reliability operating limits.

The ISO's latest seasonal assessment shows it has more than 87 GW on hand to meet a forecast peak demand of 67.4 GW this winter.

Two former FERC chairmen are pessimistic that MISO will be able to reign in shortages or high capacity prices anytime soon.

The annual NARUC meeting covered ground on rate design, energy storage and reliability while the energy portfolio undergoes renovation.

Buoyed by California's success this summer, New England state and grid officials are refining plans to use conservation pleas in case of an energy emergency.

ISO-NE CEO Gordon van Welie talked to RTO Insider about this winter, the clean energy transition and his plans for the future after 20 years in charge.

The ERO is supporting FERC’s proposal requiring transmission providers to outline plans to assess their vulnerability to extreme weather and mitigate any risks.

CAISO CEO Elliot Mainzer warned that this week poses the greatest risk of rolling outages this summer as record heat engulfs large parts of California.