FERC upheld its approval of Constellation Energy’s purchase of Calpine while also addressing arguments from consumer and environmental groups.

The annual status report from the Business Council for Sustainable Energy finds sustainable energy met rising U.S. power demands in 2025 despite the far-reaching policy shifts roiling the sector.

Demand flexibility among data centers could reduce the need for new gas-fired generation needed to supply their energy consumption while driving development of additional renewables and cutting electricity prices, according to a Duke University report.

With Winter Storm Fern, we learned, once again, that our nation’s power grids rely on a significant fossil mix when the weather turns nasty, writes columnist Peter Kelly-Detwiler.

The NYISO Operating Committee discussed the challenges it faced while successfully navigating through several events in January, including a major winter storm.

Eversource Energy increased its five-year capital investment plan by $2.3 billion, an increase largely driven by investments in its gas and electric distribution systems.

California’s reliance on a large amount of imported electricity and fossil fuels is a potential weakness in the state’s energy security portfolio, a California Energy Commission staff report finds.

PJM’s Market Implementation Committee passed by acclamation a PJM issue charge seeking to more thoroughly define how storage resources participate in the energy and ancillary service markets.

While PJM experienced some of its highest peak loads ever during the late January winter storm, it overestimated load, with relatively high load forecasting errors, RTO officials told the Operating Committee.

In Massachusetts, a state with some of the most ambitious decarbonization policies in the country, fundamental disagreements between utilities and consumer advocates threaten to derail the transition from natural gas before it even gets off the ground.