BASELINE Environmental Consulting is a multi-disciplinary environmental consulting firm established in 1985 One of a few environmental consulting firms that specializes in both hazardous materials management and environmental permitting and planning (EIR/EIS) services, BASELINE has provided long-term, technically feasible solutions to environmental concerns for our public and private clients throughout California. We have three offices in the Bay Area. Our staff includes professional planners, engineers, certified hydrogeologists, registered geologists, certified engineering geologists, registered environmental assessors, and risk assessors.   San Francisco 55 New Montgomery Street, Suite 625 San Francisco, CA 94105 (415) 543-1091 (phone) (415) 543-1804 (fax) Emeryville 5900 Hollis Street, Suite D Emeryville, CA 94608 (510) 420-8686 (phone) (510) 420-1707 (fax)  Petaluma 101 H Street, Suite C Petaluma, CA 94952-5100 (707) 762-5233 (phone) (707) 762-5271 (fax)