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Facility profile

Arconic Us Llc

Significant Violation across 11 of the last 12 quarters in the imported ECHO record.

Significant Violation Primary Metals TRI + Clean Air Act + Clean Water Act + RCRA 110000416005 Scott County
Noncompliance quarters
11

Counted from the imported ECHO record over the last 12 quarters.

Penalties
$0

Recorded enforcement amount carried into the facility page.

Last inspection
2025-09-16

Displayed as plain language instead of hidden in agency exports.

Trend
Watch

Reported on-site releases are lower in 2024 than in 2022.

Year Air Water Land Total
2022 86,337 lbs 35,295 lbs 0 lbs 121,632 lbs
2023 63,857 lbs 17,313 lbs 0 lbs 81,169 lbs
2024 62,279 lbs 165 lbs 0 lbs 62,444 lbs
Chemical breakdown

What this facility is reporting

  • air 47,736 lbs

    Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • air 14,204 lbs

    Chlorine

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • water 204 lbs

    Manganese

    Latest 2024 TRI data shows water as the largest reported pathway for this chemical at the facility.

  • air 201 lbs

    Copper

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • air 84 lbs

    Chromium

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • air 10 lbs

    Lead

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • air 6 lbs

    Dioxin and dioxin-like compounds

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

Enforcement layer

Why the ECHO-style detail matters

Significant Violation across 11 of the last 12 quarters in the imported ECHO record.

Significant Violation Last recorded inspection: 2025-09-16.