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Violation page

Clean Water Act violations in California

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

California 13,091 statewide signals
Recent actions

What the page calls out

  • Last recorded inspection: 2025-06-18. Total penalties on record: $29,426,674.

  • Last recorded inspection: 2023-05-15. Total penalties on record: $5,302,000.

  • Last recorded inspection: 2024-12-10. Total penalties on record: $5,300,000.

Facilities

Profiles tied to this violation theme

  • Significant Violation Contra Costa County

    Marathon Martinez Refinery

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

  • Violation Identified Ventura County

    United Parcel Service

    Violation Identified across 12 of the last 12 quarters, with $5,300,000 in recorded penalties.

  • No Violation Identified San Joaquin County

    Ups Lathrop

    No Violation Identified across 1 of the last 12 quarters, with $5,300,000 in recorded penalties.

  • No Violation Identified Los Angeles County

    United Parcel Service

    No Violation Identified with $5,302,000 in recorded penalties.

  • No Violation Identified Butte County

    Ups Chico Cachi

    No Violation Identified with $5,300,000 in recorded penalties.

  • No Violation Identified Nevada County

    Ups Grass Valley Cagva

    No Violation Identified with $5,300,000 in recorded penalties.