California Environmental Profile
Comprehensive environmental data from EPA sources for California (CA)
Overview
TRI Facilities
1,127
Water Systems
3,077
Superfund Sites
116
Total Violations
17,550
Total Releases
36.9M lbs
Health Violations
1,274
water systems
Largest Polluters
View all →| # | Facility | Total Releases |
|---|---|---|
| 1 | CLEAN HARBORS BUTTONWILLOW LLC | 8.1M lbs |
| 2 | CHEMICAL WASTE MANAGEMENT INC | 4.0M lbs |
| 3 | CHEVRON PRODUCTS CO. DIV OF CHEVRON USA INC. | 2.1M lbs |
| 4 | ECOBAT RESOURCES CALIFORNIA INC. | 2.0M lbs |
| 5 | TESLA INC | 1.5M lbs |
| 6 | MP MINE OPERATIONS LLC | 1.4M lbs |
| 7 | TESORO LOS ANGELES REFINERY-CARSON OPERATIONS | 955.8K lbs |
| 8 | US PIPE & FOUNDRY CO LLC | 940.9K lbs |
| 9 | MARTINEZ REFINING CO LLC | 857.0K lbs |
| 10 | PHILLIPS 66 RODEO RENEWABLE ENERGY COMPLEX | 711.4K lbs |
| 11 | PROCTER & GAMBLE MFG. CO. | 629.8K lbs |
| 12 | WM BOLTHOUSE FARMS INC | 602.3K lbs |
| 13 | CHEVRON PRODUCTS CO RICHMOND REFINERY | 571.1K lbs |
| 14 | US MARINE CORPS MCB CAMP PENDLETON | 561.6K lbs |
| 15 | AIR PRODUCTS MANUFACTURING LLC | 485.8K lbs |
| 16 | VALERO REFINING CO-CALI FORNIA BENICIA REFINERY | 394.1K lbs |
| 17 | BAE SYSTEMS SAN DIEGO SHIP REPAIR | 364.2K lbs |
| 18 | CEMEX CONSTRUCTION MATERIALS PACIFIC LLC | 361.9K lbs |
| 19 | SAPUTO CHEESE USA INC | 288.9K lbs |
| 20 | PHILLIPS 66 LOS ANGELES REFINERY WILMINGTON PLANT | 285.6K lbs |
Water Quality
Systems with Health Violations
| Water System | Population | Violations |
|---|---|---|
| CAL AM - OAKHURST | 3,693 | 368 |
| CAL AM - RAYMOND | 343 | 364 |
| CSA 70 W-4 PIONEERTOWN | 470 | 284 |
| Grindstone Rancheria | 150 | 234 |
| NORTH EDWARDS WD | 1,105 | 203 |
| US ARMY FORT IRWIN | 15,701 | 180 |
| PAPPAS & CO (MENDOTA) | 36 | 176 |
| DEL ORO RIVER ISLAND SERV TERR #1 | 1,280 | 176 |
| HARRIS FARMS HEADQUARTERS | 140 | 174 |
| LINDSAY, CITY OF | 12,659 | 173 |
| COLUSA CO. WWD #1 - GRIMES | 512 | 135 |
| IRONWOOD CAMP | 210 | 134 |
| ARVIN COMMUNITY SERVICES DIST | 19,669 | 133 |
| LANARE COMMUNITY SERVICES DIST | 540 | 120 |
| CARUTHERS COMM SERV DIST | 2,613 | 120 |
| KETTLEMAN CITY CSD | 1,242 | 120 |
| LEMOORE, CITY OF | 27,185 | 119 |
| KNOLL ENTERPRISES | 500 | 119 |
| LAND PROJECTS MUTUAL WATER CO. | 2,800 | 117 |
| BAR-LEN MWC | 126 | 114 |
Cities with Water Issues
Los Angeles
Pop: —
West Hollywood
Pop: —
Compton
Pop: —
Downey
Pop: —
Hawthorne
Pop: —
Buena Park
Pop: —
Artesia
Pop: —
Victorville
Pop: —
Long Beach
Pop: —
Signal Hill
Pop: —
Bakersfield
Pop: —
Arcadia
Pop: —
Pasadena
Pop: —
Valencia
Pop: —
Santa Clarita
Pop: —
Azusa
Pop: —
Chino
Pop: —
Corona
Pop: —
Rancho Cucamonga
Pop: —
El Monte
Pop: —
Superfund Sites (116)
Counties (53 total)
| County | Population | Facilities |
|---|---|---|
| Los Angeles | — | 334 |
| San Bernardino | — | 100 |
| Orange | — | 97 |
| San Diego | — | 76 |
| Santa Clara | — | 47 |
| Riverside | — | 47 |
| Alameda | — | 39 |
| Fresno | — | 35 |
| Contra Costa | — | 35 |
| San Joaquin | — | 33 |
| Kern | — | 33 |
| Stanislaus | — | 27 |
| Sacramento | — | 19 |
| Tulare | — | 21 |
| Ventura | — | 19 |
| Solano | — | 16 |
| Merced | — | 15 |
| Sonoma | — | 11 |
| San Luis Obispo | — | 11 |
| Placer | — | 11 |
Showing top 20 counties by environmental activity. California has 53 counties total.
Largest Cities
Los Angeles
Pop: —
37 facilities · 26 water systems
Vernon
Pop: —
10 facilities · 1 water systems
Commerce
Pop: —
9 facilities · 0 water systems
West Hollywood
Pop: —
1 facilities · 1 water systems
City Of Commerce
Pop: —
1 facilities · 0 water systems
Rosewood
Pop: —
1 facilities · 0 water systems
Bell
Pop: —
1 facilities · 0 water systems
Bell Gardens
Pop: —
1 facilities · 0 water systems
Compton
Pop: —
6 facilities · 2 water systems
Rancho Dominguez
Pop: —
1 facilities · 0 water systems
East Rancho Dominguez
Pop: —
1 facilities · 0 water systems
Downey
Pop: —
2 facilities · 9 water systems
El Segundo
Pop: —
4 facilities · 1 water systems
Gardena
Pop: —
13 facilities · 0 water systems
Hawthorne
Pop: —
3 facilities · 5 water systems
South Gate
Pop: —
13 facilities · 1 water systems
Huntington Park
Pop: —
3 facilities · 3 water systems
Lynwood
Pop: —
1 facilities · 1 water systems
Manhattan Beach
Pop: —
1 facilities · 1 water systems
Redondo Beach
Pop: —
1 facilities · 1 water systems
About This Data
This page aggregates environmental data from three EPA programs for California: the Toxic Release Inventory (TRI) for industrial chemical releases, the Safe Drinking Water Information System (SDWIS) for water quality, and the Superfund National Priorities List (NPL) for hazardous waste cleanup sites.
PlainEnviro presents this data without advocacy framing. Numbers reflect reported data and may not capture all environmental activity. For specific health or environmental concerns, contact your state environmental agency.