The US Fish and Wildlife Service has a requirement for GREEN HOUSE DEMOLITION at SAN JOAQUIN RIV NWR in Vernalis, CA. The bases of award will be lowest price fair, and reasonable NAICS code is 238910 ... The US Fish and Wildlife Service has a requirement for GREEN HOUSE DEMOLITION at SAN JOAQUIN RIV NWR in Vernalis, CA. The bases of award will be lowest price fair, and reasonable NAICS code is 238910 and the small business size standard is $19 Million. The magnitude of construction is Between $100,000 and $291,000.