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Violation page

Clean Air Act violations in Iowa

Iowa facilities in the imported ECHO data show air-program oversight, 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: 2024-02-27. Total penalties on record: $420,000.

  • Last recorded inspection: 2023-06-09. Total penalties on record: $236,000.

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 Violation Plymouth County

    Smithco Manufacturing Incorporated

    Significant Violation across 12 of the last 12 quarters, with $236,000 in recorded penalties.

  • Significant noncompliance Crawford County

    The Andersons Denison Ethanol, Llc

    Significant noncompliance across 5 of the last 12 quarters, with $209,241 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.