Represented multi-family mixed use developer in evaluating and resolving soil, soil vapor and groundwater chlorinated solvent contamination and vapor intrusion issues relating to purchase, financing, acquiring environmental insurance, environmental agency oversight, construction, sale and leasing of complex multi-party federal National Priorities List Superfund site in Silicon Valley. Negotiated Prospective Purchaser Agreement/Covenant Not to Sue with Regional Water Quality Control Board for the San Francisco Bay Region, soil vapor issues with the United States Environmental Protection Agency, and park land dedication with City.