MISO’s December emergency declaration ignited a debate over whether the RTO should enter emergency procedures to sustain its neighbors during extreme weather.

Texas regulators narrowed their focus to the performance credit mechanism but disappointed some by not voting to recommend the market mechanism to lawmakers.

NV Energy told Nevada regulators that “extreme weather” and wet snow caused outages that cut power to nearly 124,000 customers at the start of the year.

A series of storms have started to fill depleted hydroelectric reservoirs and build deep snowpack in California while also causing power outages and flooding.

Ohio regulators cleared AEP of wrongdoing in its response to storms that led to load sheds in June but said it should manage vegetation more aggressively.

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.