What subsidiary of an American automaker, energy storage company, and solar panel manufacturer based in Palo Alto, California, leased  a photovoltaic  cell factory that owned by the state of New York, was built on a remediated brownfield site from a former steel mill ?
Gigafactory 2: The Tesla Gigafactory 2 is a photovoltaic (PV) cell factory, leased by Tesla subsidiary SolarCity in Buffalo, New York. Tesla, Inc.: Tesla, Inc. (formerly named Tesla Motors) is an American automaker, energy storage company, and solar panel manufacturer based in Palo Alto, California.
SolarCity