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December 20, 2025

Generation

TransAlta
DOE Orders Retiring Wash. Coal Plant to Stay Online for Winter
Citing an energy “emergency” in the Northwest this winter, DOE ordered TransAlta to continue operating Washington’s last coal-fired generating plant for three months beyond its scheduled retirement at the end of this year.
CAISO
WEM Board OKs Gas Management Changes to Provide ‘Equitable Access’ to Markets
The Western Energy Markets Governing Body approved a set of revisions to CAISO's gas-fired energy generation resource management program after two years of work with stakeholders.
© RTO Insider LLC
Permitting Bill Runs into Difficulty Involving Offshore Wind
House Republicans amended the SPEED Act on its way to a floor vote, in order to allow the Trump administration to keep repealing Biden-era permits for offshore wind, which led renewable energy groups to drop support for the bill.
ICF EnergyInsite
ICF Paper Shows Where New Data Centers Can be Sited Quickly
ICF International has released a new paper discussing where data centers could be sited.
xAI
NAACP Event Examines Data Center Impact on Environmental Justice
Data center developers’ imperative of speed to market not only stresses the power grid but also is felt on the ground as the giant facilities — often paired with onsite generation — spring up in neighborhoods overburdened by pollution.
AdminMonitor
Texas PUC Approves 2 Energy Fund Completion Bonuses
Texas regulators have approved two more applications under the Texas Energy Fund’s completion-bonus program, making the generation resources eligible for more than $100 million in grants.
Solar Energy Industries Association
Report Shows Cost Savings from New Solar, Storage in New England
A new report estimates that solar and battery storage growth in New England between 2025 and 2030 could reduce wholesale energy costs across the region by about $684 million annually by 2030.
© RTO Insider LLC
MISO Usage, Outages Up in Fall 2025
MISO and its Monitor tracked a rise in energy consumption in fall 2025 and reviewed some operational rough patches, while the RTO explained why its machine-learning risk predictor remains a work in progress.
MISO
MISO Members: Large Loads are Certain, Require Rules Against Cross-subsidization
MISO members don’t doubt that large loads will turn up at the beginning of the next decade and are occupied with how the industry can make sure ratepayers don’t subsidize supersized customers.
Google
ANOPR Reply Comments Offer Differing Paths for FERC Action on Large Loads
Reply comments to the Department of Energy’s Advance Notice of Proposed Rulemaking to FERC on large loads offered differing paths for the commission to potentially take.

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