| Agency Experience |
| Air |
- United States Environmental Protection Agency (EPA)
- California Environmental Protection Agency
- California Air Resources Board (CARB)
- Local Air Districts, e.g.:
- South Coast
- Bay Area
- Mojave
- Ventura
- Antelope Valley
- San Joaquin
- San Diego
- Santa Barbara
- Kern
|
|
| Water |
- State Water Resources Control Board
(SWRCB)
- County Sanitation Districts, e.g.:
- Orange County
- Los Angeles County
- Local Water Districts, e.g.:
- Eastern Municipal Water District
- Glendale Water & Power
- LA Department of Water and Power
- City Sanitation Services
|
|
| Waste |
- Department of Toxic Substances Control (DTSC)
- California Integrated Waste Management Board
- Office of Environmental Health Hazards Assessment
- Local Certified Unified Program Agencies (CUPA)
|
|
| Safety |
- Federal OSHA
- Cal/OSHA
- California Department of Public Health
- NIOSH
- County Health Departments
- City Health Department
|