SWCA Environmental Consultants is one of the leading environmental consulting companies in the United States. It is an employee-owned company of cultural and natural resource that focuses on environmental science. The company provides quality control and assurance and project-specific training to assist clients with establishing and maintaining regulatory compliance. It specializes in assisting clients with environmental planning, as well as writing National Environmental Policy Act documents, including categorical exclusions, environmental assessments and impact statements. SWCA Environmental Consultants additionally specializes in the areas of natural resource management, including surveys, biological assessments, permitting, mitigation and planning. Its historic services include historical and architectural significance evaluations, visual resource analysis, historic context development, and archival and repository research. The company has y completed more than 12,000 environmental projects for clients in the private and public sectors. Headquartered in Phoenix, SWCA Environmental Consultants maintains one of its offices in Salt Lake City.