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Energy Storage

Go big and go home: The case for solarizing 30 million homes

A new report argues for the largest solar buildout the country has ever seen, which it said would create 1.77 million jobs and drive $69 billion in energy savings over five years.

Sunrise brief: Longroad brings 200 MW of solar online for Microsoft

Also on the rise: A 500 MW pumped storage project gets seed money from California, supply chain issues are pushing up prices and delaying projects, and Pine Gate Renewables completes a 108 MW project in North Carolina.

Sun Streams 2 enters service with Microsoft as long-term offtaker

Sun Streams 2 is one of four Arizona projects that Longroad acquired from First Solar. The PV and storage portfolio totals roughly 900 MW with the potential for 1-2 GWh of battery storage.

Pumped storage project gets seed money… now the work begins

The proposed 500 MW long-duration energy storage project in San Diego County starts a multi-year process to win federal and state approval. It wouldn’t enter service before 2030.

Sunrise brief: Ohio board approves 577 MW solar project, GM drives ahead with EV charging deals

Also on the rise: An AC battery that works without an inverter, Mexico plans a big solar project south of Arizona, and SolarApp+ launches as a one-stop shop for automated permits.

German start-up offers 5.2 kWh AC battery that works without inverter

Sax Power has developed a new residential battery which it describes as a game-changer in the battery technology.

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Sunrise brief: PV module plant is headed to the U.S., an energy storage milestone, and a North Carolina trojan horse?

Also on the rise: 174 Power wins a regulatory OK for its 100MW/400MWh NYC energy storage project, the State Department issues a supply chain warning, and DOE offers millions for cell advancements.

North Carolina bill hides reduced utility oversight behind lots of new renewables

House Bill 951 would lead to a huge procurement of renewables, but is soured by the additions of gigawatt-scale natural gas capacity, reduced regulator authority, and potential multi-year rate hikes.

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Sonnen battery still running after 28,000 full charge cycles

The battery maker published test results indicating the longevity of its storage systems after extended use.

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California breaks 1 GW energy storage milestone (and looks to a ‘future’ 1.21 GW moment)

Energy storage is making its presence known on California’s electricity grid as projected shortfalls widen and deepen in the coming years. (Dr. Emmett Brown just might be impressed.)

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