jupiter power

March 4, 2026
Utility-scale battery storage developer Jupiter Power’s 700MW/2,800MWh Trimount battery energy storage system (BESS) in Everett, Massachusetts, US, has been approved by state officials.
January 30, 2026
US battery energy storage system (BESS) developer-operator Jupiter Power has closed a US$500 million senior secured green revolving loan and letter of credit facility to support the advancement of its project pipeline across the US.
December 31, 2025
Massachusetts’s Department of Energy Resources (DOER) has completed the evaluation of bids received in response to the Section 83E Storage request for proposals (RFP), selecting projects totalling 1,268MW of energy storage capacity.
December 4, 2025
PJM has awarded 23 battery energy storage system (BESS) resources, totalling 2.2GW, with interconnection agreements (IAs) in its first transition cycle (TC1) of the reformed interconnection process.
November 14, 2025
Sodium-ion (Na-ion) battery energy storage system (BESS) startup Peak Energy has announced a multi-year phased agreement with developer Jupiter Power to supply up to 4.75GWh of Na-ion BESS.
October 24, 2025
Energy Vault has acquired a 150MW battery energy storage system (BESS) in Texas. Meanwhile, Jupiter Power has entered an agreement with Austin Energy to provide 100MW of electricity from a BESS facility.
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October 10, 2025
Community-owned public power utility Denton Municipal Electric (DME) has signed a power purchase agreement (PPA) with Jupiter Power covering offtake from one of the developer-operator’s standalone BESS projects destined for Robertson County in Texas. 
September 22, 2025
Three US battery energy storage system (BESS) developers, GridStor, Flatiron, and Jupiter Power, have advanced BESS projects totalling 1.6GWh across Arizona, Massachusetts, and Michigan.
June 6, 2025
A news roundup focusing on FlexGen’s recent partnership with Rosendin, Energy Vault and Jupiter Power’s continued development and assistance from Stem Inc. for rPlus Energies.
March 20, 2025
Jupiter Power and Recurrent Energy have secured a combined US$469 million financing for BESS projects in Michigan and Texas, US totalling 1GWh.

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