massachusetts

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.
September 11, 2025
A flurry of large-scale BESS project news in the US from four major developer-operators, coinciding with the country’s largest clean energy trade show RE+.
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September 9, 2025
Flatiron Energy has commenced initial proceedings to construct a 168MW/672MWh BESS at the site of a former coal-fired power plant located in Bristol County, Massachusetts. 
September 5, 2025
South Korean company SK On has entered the US BESS market with LFP batteries, securing a supply contract with Flatiron Energy Development.
August 12, 2025
Massachusetts’s electric distribution companies (EDCs) and the state’s Department of Energy Resources (DOER) have launched a request for proposals (RFP) for approximately 1,500MW of mid-duration energy storage systems.
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July 23, 2025
Developer Rhynland Energy has applied to Massachusetts’ energy regulator for approval of a 180MW/720MWh standalone BESS, to the dismay of local authorities in the Town of Oakham.
July 9, 2025
A news roundup focusing on TerraFlow’s recent partnership with Storion, JinkoSolar’s deployment of distributed systems in Massachusetts and a credit facility for Lightshift.
June 26, 2025
Independent power producer (IPP) CleanCapital has acquired a 27MW solar and 25MWh battery storage portfolio across Massachusetts and California, from Pacifico Energy.
May 28, 2025
The US state of Massachusetts has taken steps to further its goal of procuring 5,000MW of energy storage by 2030.
March 24, 2025
According to the Q1 2025 US Energy Storage Monitor from Wood Mackenzie Power & Renewables and the American Clean Power Association (ACP), energy storage installations surpassed 12GW in 2024.

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