Chambers Group, Inc.

Public agencies and businesses have been relying on Chambers Group to keep them in compliance with applicable federal, state, and/or local environmental laws, regulations, and guidelines since 1978. In fact, the majority of our work is from repeat clients who trust us to deliver scientific objectivity, environmental expertise, and defensible technical documentation to meet stringent agency regulations.Our dedicated staff have successfully prepared thousands of environmental and planning reports and studies in full compliance with these and other legislative policies: • NEPA• CEQA• Endangered Species Act (ESA)• National Historic Preservation Act (NHPA)• Archaeological Resources Protection Act (ARPA)• Native American Graves Protection and Repatriation Act (NAGPRA)• Resource Conservation and Recovery Act (RCRA)• Clean Water Act (CWA)• Clean Air Act (CAA) A leader in the industry, our corporate headquarters is in Santa Ana with regional offices in San Diego, Glendale, and El Centro, California.