Hillsborough Hosiery is a hydroelectric power facility located in Hillsborough, New Hampshire, operating under the Northeast Power Coordinating Council (NERC) region. The plant utilizes advanced hydraulic turbine technology to generate an operating capacity of 1.2 megawatts (MW). It is integrated into the ISO New England power control area, contributing to the region’s energy supply. The facility is operated by SilverStreet Hydro and is classified as unregulated, allowing for flexible operational strategies. The majority ownership of Hillsborough Hosiery is held by Thermal Dynamics Corporation, which also serves as the owner holding company. The plant harnesses water as its primary fuel source, aligning with sustainable energy practices.