Environ Phase Consulting Co. (EPC) is a full service consulting firm dedicated to providing effective solutions for our clientsĄŻ environmental and engineering needs. EPCĄŻs services included but not limited to: Phase I Environmental Site Assessments, Phase II Soil and Groundwater Testing, Remediation including Soil Vapor Extraction, Hazardous Waste Characterization and Removal, Transaction Screen Assessments (TSA), and Records Search with Risk Assessment (RSRA).