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December 5, 2025

Geothermal

IESO
IESO Preps for ‘Virtual’ Corporate PPAs
IESO will begin allowing corporate energy buyers to purchase power from off-site renewable generators next spring, giving loads another way to reduce their Global Adjustment charges.
DOE
Options for Clean Dispatchable Power Each Have Caveats

All seven clean energy technologies evaluated for a new report might someday help New York reach its decarbonization goals, but each would require innovation and support to reach that potential.

Clean Energy Buyers Association
CEBA Study Shows How Corporate Offtake Helps Clean Energy Get Built
CEBA put out a study quantifying how its members' offtake agreements with clean energy have helped grow the sector, which will be a major factor going forward regardless of federal policy changes.
Combined Thermal Resource
CTR Plans 500-MW Geothermal Project in Lithium Valley
Controlled Thermal Resources has a new collaborator for its 500-MW geothermal energy plant in California’s Lithium Valley, where it is eyeing co-location of manufacturing or data centers.
Constellation Energy
FERC Approves Constellation Purchase of Calpine with Conditions
FERC approved Constellation's purchase of Calpine, which will create an even bigger IPP with nearly 60 GW around the country, with the biggest share of that in PJM.
Sage
Around the Corner: You Might Not Know the Drill; New Geothermal Technology is On the Doorstep
Until now, a carbon-free, load-following electric supply resource has been elusive, but that all may be about to change as a result of a resource that sits literally right below our feet, says columnist Peter Kelly-Detwiler.
David Maiolo, CC BY-SA-3.0, via Wikimedia Commons
Senate Passes Trump’s Big Bill that Slashes Clean Energy Tax Credits
The U.S. Senate met through the weekend and overnight June 30 to work on Republicans’ budget reconciliation bill, passing it 51-50 with Vice President JD Vance casting the tiebreaking vote. 
Energy Innovation
Industry Anxiety over Grid Reliability Overblown, Panel Says
The current debate in the U.S. electricity sector pitting efforts to increase renewables against the need for grid reliability in the face of growing demand could be unnecessary and counterproductive, according to one expert.
Moonwater Capital
Nevada Regulators Give Nod to NV Energy Clean Transition Tariff
Nevada regulators have approved NV Energy’s clean transition tariff, a framework developed in partnership with Google that will allow the utility’s existing large-load customers to receive power from new clean energy resources.
Senate Energy and Natural Resources Committee
Trump DOE Nominee Wright Seeks to Assuage Senate Democrats
Chris Wright, President-elect Donald Trump’s nominee to head the Department of Energy, positioned himself as a supporter of an all-of-the-above approach to developing generation and transmission before the Senate Energy and Natural Resources Committee.

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