Massachusetts’ electric distribution companies (EDCs) and Department of Energy Resources (DOER) have launched a request for proposals (RfP) for approximately 1,500 MW of mid-duration battery energy storage systems (BESS). In May 2025, the DOER and the EDCs, which are also the state’s investor-owned utilities (IOUs), took steps to procure 5,000 MW of energy storage by […]
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