Question: 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 ?
Sentence (from "Gigafactory 2"): Construction on the factory started in 2014 and was completed in 2016–2017.
Relevant evidence: No