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Violation page

Clean Water Act violations in Iowa

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

Iowa 4,186 statewide signals
Recent actions

What the page calls out

  • Last recorded inspection: 2025-12-08. Total penalties on record: $3,400,000.

  • Last recorded inspection: 2022-12-09. Total penalties on record: $458,265.

  • Last recorded inspection: 2022-11-09. Total penalties on record: $458,265.

Facilities

Profiles tied to this violation theme

  • Significant Violation Ida County

    Quad Cnty Corn Processors

    Significant Violation across 12 of the last 12 quarters, with $420,000 in recorded penalties.

  • Violation Identified Hamilton County

    Van Diest Supply Co

    Violation Identified across 6 of the last 12 quarters, with $215,629 in recorded penalties.

  • Significant noncompliance Monroe County

    Ahn North America, Inc. Heartland Ingredients

    Significant noncompliance across 4 of the last 12 quarters, with $458,265 in recorded penalties.

  • No Violation Identified Clinton County

    Equistar Chemicals

    No Violation Identified across 2 of the last 12 quarters, with $3,400,000 in recorded penalties.

  • Significant noncompliance Greene County

    Scranton Mfg Co Inc-scranton

    Significant noncompliance across 5 of the last 12 quarters, with $220,476 in recorded penalties.

  • No Violation Identified Monroe County

    Ajinomoto Health & Nutrition North America, Inc.

    No Violation Identified with $458,265 in recorded penalties.