Wilson Solar is a solar power facility located in Spencer, Massachusetts, within the Northeast Power Coordinating Council (NERC) region. The plant operates with a capacity of 2 megawatts (MW) and is integrated into the ISO New England power control area. RWE Clean Energy Solutions serves as both the plant operator and the majority owner, under the holding company RWE Aktiengesellschaft. The facility operates in an unregulated environment, harnessing solar energy as its primary fuel source.