The winter of 2025/26 was the most expensive winter in the history of ISO-NE’s wholesale markets, driven by the lowest average temperatures in 20 years.

No specifics are being offered, and the site’s owner indicates significant financial and political support must be established before such a restart of Indian Point could be considered.

CAISO’s Western Energy Imbalance Market saw an increase in battery storage capacity and coal use in 2025 compared with 2024, although the total load across the market did not increase over the year.

Two Arizona utilities received approval to convert coal-fired power plants to run on natural gas, projects they say will enhance grid reliability, reduce emissions and preserve jobs.

Politicians increasingly are interested in wholesale markets, which has meant price caps but also is pushing regulators and the industry to move faster on meeting rising demand affordably and reliably.

President Donald Trump gathered seven tech leaders at the White House to sign a ratepayer protection pledge holding that they will pay all the costs associated with the boom in construction of data centers.

Washington’s attorney general and a coalition of public interest organizations filed separate lawsuits to overturn the Department of Energy’s order requiring TransAlta to continue operating the state’s last coal-fired plant beyond its scheduled retirement.

IESO officials delayed the second window of the grid operator’s second long-term resource procurement to the second quarter of 2027 and postponed the required milestone commercial operation date to 2032, in response to stakeholder feedback.

FERC approved NorthWestern’s acquisition of Puget Sound Energy’s shares in the coal-fired Colstrip power plant and authorized NorthWestern to sell electricity produced by the plant.

MISO said its modeling estimates show it could be in for anywhere from 413 GW to 501 GW of installed capacity in its system by 2045.