State and Federal Government

clients calfireHazardous materials investigation at a CalFire site

SHN has a long history of working with State (California and Oregon) and Federal agencies.  Our work for these agencies has been in each of our services areas, with significant work completed by SHN’s environmental, civil engineering, geosciences, materials testing, and planning and permitting professionals.    

A few of the state and federal agencies we have provided services to include:

In Oregon:

  • Department of Parks and Recreation
  • Department of Transportation

In California:

  • Department of Corrections and Rehabilitation
  • Department of General Services—Real Estate Services Division (RESD)
  • California Conservation Corps
  • Department of Forestry and Fire Protection (CAL FIRE)
  • Department of Mental Health
  • Department of Parks and Recreation
  • Department of Fish and Wildlife

Federal agencies that we have worked with include:

  • Natural Resource Conservation Service
  • Coast Guard
  • Forest Service
  • Bureau of Land Management
  • National Park Service

Certifications and Associations


Corporate Office:

812 W. Wabash Ave.
Eureka, CA 95501-2138
Tel: 707-441-8855
Fax: 707-441-8877

Office Locations:

  • Arcata, CA
  • Eureka, CA
  • Fort Bragg, CA
  • Redding, CA
  • Willits, CA
  • Coos Bay, OR
  • Klamath Falls, OR

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