State page

California

California is now being served from live EPA ingest data pulled into SQLite for ECHO, TRI, and Superfund layers.

99 Superfund-style pages 13,529 facilities 13,091 violation signals

Counties

County pages in California

South Gate

Los Angeles County

Los Angeles County currently shows 18 Superfund sites, 3553 imported facility profiles, and 3,391,352 lbs in loaded TRI releases.

18 cleanup pages 3,553 facilities 3.4M lbs

Barstow

San Bernardino County

San Bernardino County currently shows 5 Superfund sites, 1147 imported facility profiles, and 1,881,778 lbs in loaded TRI releases.

5 cleanup pages 1,147 facilities 1.9M lbs

Camp Pendleton

San Diego County

San Diego County currently shows 1 Superfund site, 951 imported facility profiles, and 353,591 lbs in loaded TRI releases.

1 cleanup pages 951 facilities 353.6K lbs

El Toro

Orange County

Orange County currently shows 3 Superfund sites, 635 imported facility profiles, and 146,015 lbs in loaded TRI releases.

3 cleanup pages 635 facilities 146.0K lbs

Sunnyvale

Santa Clara County

Santa Clara County currently shows 21 Superfund sites, 367 imported facility profiles, and 29,776 lbs in loaded TRI releases.

21 cleanup pages 367 facilities 29.8K lbs

Oxnard

Ventura County

Ventura County currently shows 2 Superfund sites, 555 imported facility profiles, and 60,339 lbs in loaded TRI releases.

2 cleanup pages 555 facilities 60.3K lbs

Alameda

Alameda County

Alameda County currently shows 3 Superfund sites, 494 imported facility profiles, and 263,367 lbs in loaded TRI releases.

3 cleanup pages 494 facilities 263.4K lbs

Riverside

Riverside County

Riverside County currently shows 3 Superfund sites, 508 imported facility profiles, and 135,175 lbs in loaded TRI releases.

3 cleanup pages 508 facilities 135.2K lbs

Arvin

Kern County

Kern County currently shows 2 Superfund sites, 423 imported facility profiles, and 5,703,414 lbs in loaded TRI releases.

2 cleanup pages 423 facilities 5.7M lbs

Rancho Cordova

Sacramento County

Sacramento County currently shows 4 Superfund sites, 335 imported facility profiles, and 117,548 lbs in loaded TRI releases.

4 cleanup pages 335 facilities 117.5K lbs

Coalinga

Fresno County

Fresno County currently shows 5 Superfund sites, 310 imported facility profiles, and 137,747 lbs in loaded TRI releases.

5 cleanup pages 310 facilities 137.7K lbs

Tracy

San Joaquin County

San Joaquin County currently shows 4 Superfund sites, 336 imported facility profiles, and 35,705 lbs in loaded TRI releases.

4 cleanup pages 336 facilities 35.7K lbs

Concord

Contra Costa County

Contra Costa County currently shows 2 Superfund sites, 264 imported facility profiles, and 1,559,208 lbs in loaded TRI releases.

2 cleanup pages 264 facilities 1.6M lbs

Modesto

Stanislaus County

Stanislaus County currently shows 3 Superfund sites, 228 imported facility profiles, and 106,420 lbs in loaded TRI releases.

3 cleanup pages 228 facilities 106.4K lbs

Salinas

Monterey County

Monterey County currently shows 2 Superfund sites, 224 imported facility profiles, and 24,485 lbs in loaded TRI releases.

2 cleanup pages 224 facilities 24.5K lbs

Davis

Solano County

Solano County currently shows 2 Superfund sites, 116 imported facility profiles, and 858,743 lbs in loaded TRI releases.

2 cleanup pages 116 facilities 858.7K lbs

Imperial

Imperial County

Imperial County currently shows 1 Superfund site, 140 imported facility profiles, and 209,226 lbs in loaded TRI releases.

1 cleanup pages 140 facilities 209.2K lbs

Casmalia

Santa Barbara County

Santa Barbara County currently shows 1 Superfund site, 180 imported facility profiles, and 27,200 lbs in loaded TRI releases.

1 cleanup pages 180 facilities 27.2K lbs

Bella Vista

Shasta County

Shasta County currently shows 2 Superfund sites, 116 imported facility profiles, and 155,951 lbs in loaded TRI releases.

2 cleanup pages 116 facilities 156.0K lbs

Kettleman City

Kings County

Kings County currently shows 0 Superfund sites, 63 imported facility profiles, and 6,114,068 lbs in loaded TRI releases.

0 cleanup pages 63 facilities 6.1M lbs

Rohnert Park

Sonoma County

Sonoma County currently shows 0 Superfund sites, 191 imported facility profiles, and 11,495 lbs in loaded TRI releases.

0 cleanup pages 191 facilities 11.5K lbs

Merced

Merced County

Merced County currently shows 1 Superfund site, 104 imported facility profiles, and 242,145 lbs in loaded TRI releases.

1 cleanup pages 104 facilities 242.1K lbs

Lindsay

Tulare County

Tulare County currently shows 0 Superfund sites, 201 imported facility profiles, and 4,482 lbs in loaded TRI releases.

0 cleanup pages 201 facilities 4.5K lbs

Madera

Madera County

Madera County currently shows 0 Superfund sites, 105 imported facility profiles, and 141,387 lbs in loaded TRI releases.

0 cleanup pages 105 facilities 141.4K lbs

Davis

Yolo County

Yolo County currently shows 1 Superfund site, 106 imported facility profiles, and 42,888 lbs in loaded TRI releases.

1 cleanup pages 106 facilities 42.9K lbs

Hoopa

Humboldt County

Humboldt County currently shows 1 Superfund site, 86 imported facility profiles, and 96,097 lbs in loaded TRI releases.

1 cleanup pages 86 facilities 96.1K lbs

Paso Robles

San Luis Obispo County

San Luis Obispo County currently shows 1 Superfund site, 128 imported facility profiles, and 14,393 lbs in loaded TRI releases.

1 cleanup pages 128 facilities 14.4K lbs

Auburn

Placer County

Placer County currently shows 0 Superfund sites, 108 imported facility profiles, and 13,300 lbs in loaded TRI releases.

0 cleanup pages 108 facilities 13.3K lbs

Idria

San Benito County

San Benito County currently shows 1 Superfund site, 43 imported facility profiles, and 34,189 lbs in loaded TRI releases.

1 cleanup pages 43 facilities 34.2K lbs

Arbuckle

Colusa County

Colusa County currently shows 0 Superfund sites, 13 imported facility profiles, and 104,334 lbs in loaded TRI releases.

0 cleanup pages 13 facilities 104.3K lbs

Top facilities

Featured facility profiles

Significant Violation TRI + Clean Air Act + Clean Water Act + RCRA

Marathon Martinez Refinery

Significant Violation across 12 of the last 12 quarters, with $29,426,674 in recorded penalties.

72,979 lbs $29,426,674 penalties
Significant Violation TRI + Clean Air Act + Clean Water Act + RCRA

Chevron El Segundo Refinery

Significant Violation across 12 of the last 12 quarters, with $1,078,634 in recorded penalties.

1,893,845 lbs $1,078,634 penalties
Significant Violation TRI + Clean Air Act + Clean Water Act + RCRA

Martinez Refining Company

Significant Violation across 12 of the last 12 quarters, with $2,408,470 in recorded penalties.

699,225 lbs $2,408,470 penalties
Significant Violation TRI + Clean Air Act + Clean Water Act + RCRA

Chevron Refinery Richmond

Significant Violation across 12 of the last 12 quarters, with $2,393,800 in recorded penalties.

474,173 lbs $2,393,800 penalties

Violation pages

State-level enforcement entry points

Clean Air Act violations in California

California facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.

Air-program pages are where odor, smoke, and neighborhood exposure searches turn into specific facility histories.
Clean Water Act violations in California

California facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.

Water-permit pages convert raw monitoring and discharge fields into a public-facing entry point.
RCRA violations in California

California facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.

RCRA pages widen the site beyond release-volume stories and into storage, disposal, and hazardous-waste compliance.