Regeneron Pharmaceuticals Inc.
Regeneron Pharmaceuticals Inc. operates a 1.3 MW commercial solar photovoltaic facility at 777 Old Saw Mill River Road, Tarrytown, Westchester County, New York, within the NYISO balancing area and NYISO Zone I–Dunwoodie. The solar facility comprises three operating generators—P19PV (0.8 MW), P9PV (0.4 MW), and B17PV (0.1 MW)—with combined nameplate capacity of 1.3 MW and annual generation of approximately 2.2 GWh. The facility is grid-connected at 0.48 kV through Consolidated Edison. EnterSolar, LLC served as developer/installer for the associated NYSERDA Solar PV project 291, listed at 545 kW capacity.