Mt Arlington Solar 1 is a solar power facility located in Mount Arlington, New Jersey, operating under the ReliabilityFirst Corporation NERC region. With an operating capacity of 1.6 MW, the plant utilizes solar technology to harness energy from the sun. It is part of the PJM Interconnection power control area and is operated by Mt Arlington Solar. The facility is unregulated and is majority-owned by Greenbacker Renewable Energy Corporation, which is also the holding company. HESP Solar serves as the primary power purchaser for the energy generated at this site.