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.

Government

Chambers Group, Inc.

Chambers Group, Inc.'s headquarters in Santa Ana, CA, United States

Sherman Smith

Mike McEntee

This department focuses on conducting studies and research related to various biological species and ecosystems.

Biological Research

This department focuses on assessing and managing the impact of projects on the environment through planning and regulatory compliance.

Chambers Group, Inc.

Org chart

Teams

Biological Research

Environmental Planning

Offices

Chambers Group, Inc.

Org chart

Teams

Biological Research

Environmental Planning

Offices

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