Direct projects involving compliance audits, gap analyses, discharge monitoring, hazardous waste and materials management, stormwater and wastewater, tank and spill prevention programs, air quality, litigation support, and permitting, consistent with your technical expertise. Founded in 2010, Terraphase Engineering is a dynamic, privately owned environmental consulting firm seeking a Principal Environmental Compliance Consultant—Scientist, Geologist, or Engineer—with 18 or more years of professional experience to help lead, grow, and support our Compliance Services Division.