The Ashburnham Energy Storage Project, located in Ashburnham, Massachusetts, operates within the Northeast Power Coordinating Council (NERC) region. This facility utilizes advanced battery technology to provide an operating capacity of 3 megawatts (MW). It is integrated into the ISO New England power control area, ensuring efficient energy management and distribution. The plant is operated by the Massachusetts Municipal Wholesale Electric Company, which also serves as the majority owner and holding company. The regulatory status of the project is classified as unregulated, allowing for flexible operational capabilities. In addition to the Massachusetts Municipal Wholesale Electric Company, Clearway Energy is also an owner of the power plant.
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