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December 5, 2025

battery storage

PNNL
PNNL Breaks Ground on Energy Storage Lab
A new federal lab designed to speed up research into grid storage technologies should be up and running by the fall of 2023, barring supply chain issues.
Shutterstock
DOE Announces $3.1B to Build out US Battery Supply Chain
DOE is dedicating $3.1 billion to support development of new plants for battery material processing, focusing on materials such as lithium and graphite.
Hawaiian Electric
HECO Cancels Oahu Battery Storage Project
Hawaiian Electric withdrew plans to build a key battery storage system on Oahu; tight deadlines and supply chain issues appear to be the cause.
EKM Metering
Extra Large PG&E Battery Project Goes Live
PG&E announced that its 182.5-MW Elkhorn Battery project, comprising 256 Tesla Megapack units, had commenced operation in CAISO.
CARB
CARB: Calif. Must Double Annual Solar Build to Meet GHG Goals
California must more than double the amount of solar capacity built each year compared to its previous maximum build rate to reach net zero by 2045, CARB said.
ISO-NE
Highlights from FCA 16: No New Gas, No Big Storage
New England’s Forward Capacity Auction last month offered no big surprises, but it did hint at coming shifts in the dynamics of the region’s energy supply.
Department of Water Resources
Summer Hydro Outlook Iffy in California
A dry January and February are clouding the prospects for hydroelectric generation this summer following two years of severe drought in California.
Martha's Vineyard Transit Author
‘Buy America’ Hampers Martha’s Vineyard E-bus Plan, Official Says
Martha’s Vineyard Transit Authority Administrator Angela Gompert says battery vendors must catch up to the reality of the FTA’s ‘Buy America’ requirements.
USA Rare Earth
Critical Minerals: America’s Achilles Heel?
An OurEnergyPolicy webinar focused on the importance of minerals to U.S. decarbonization and the vulnerability created by relying on imports.
California governor's office
California Governor Proposes Spending $10B on EVs
Gov. Gavin Newsom's FY 21-22 budget plan proposes spending $6.1 billion more on zero-emission vehicles and $1 billion on building electrification.

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