The Supreme Court turned down industry and state efforts to slap a stay on the EPA's new rules aimed at cutting carbon emissions at U.S. power plants burning fossil fuels.

MISO maintains that a member request to create a multiday gas purchase requirement for use during extreme cold is unnecessary but offered financial assurances for resources whose commitments are canceled.

The Union of Concerned Scientists' paper argues the electric industry should focus on expanding renewable energy aided with storage rather than keeping natural gas plants running with hydrogen, biomethane or carbon capture and storage.

The suspension of ISO-NE's Order 2023 implementation due to FERC's inaction has caused uncertainty and stress for some clean energy developers in New England.

PJM has proposed changes to the demand response availability window, which determines when the curtailment capability is evaluated as accredited capacity and expected to be online for dispatch.

The growth of battery storage resources in the West largely contributed to an "uneventful" summer on the grid, despite record-breaking peak loads and temperatures.

PJM has presented an overview of a concept it is developing to allow high-capacity factor resources to be accelerated into the Phase 1 study period of Transmission Cycle 2.