Entech Consulting Group is a woman minority-owned DBE firm with over 25 years of experience providing air quality and noise studies for transit and transportation projects for Caltrans and their local assistance projects (corridor studies, interchanges, bridges, roadway widening, etc.), land development projects, double-track projects along the LOSSAN corridor for SANDAG, and transit projects for Metro. We began our genesis in Washington state where we developed a multi decade long relationship with Sound Transit and WSDOT. Further, we have extensive experience preparing technical studies for industrial, commercial, and residential land development. Our staff has provided these services to environmental and engineering firms, developers, and architects in navigating the environmental permitting process with local cities.