The Ellsworth Hydro Station, located in Ellsworth, Maine, operates under the Northeast Power Coordinating Council (NERC) region. This facility utilizes hydraulic turbine technology and has an operating capacity of 9.3 megawatts (MW). It is part of the ISO New England power control area and is managed by Black Bear Hydro Partners. The plant is classified as unregulated, with BIF II Gen Aggregator serving as the majority owner and holding company. The primary fuel source for the station is water, reflecting its commitment to renewable energy. Additionally, Brookfield Renewable Partners is noted as another owner of the power plant.