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Facility profile

Main Steel Inc/harmony

No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.

No Violation Identified Fabricated Metals TRI + Clean Air Act + RCRA 110001083504 Butler County
Noncompliance quarters
1

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

Penalties
$0

Recorded enforcement amount carried into the facility page.

Last inspection
2026-03-18

Displayed as plain language instead of hidden in agency exports.

Trend
Watch

Reported on-site releases are flat between 2022 and 2024.

Year Air Water Land Total
2022 50 lbs 0 lbs 0 lbs 50 lbs
2023 50 lbs 0 lbs 0 lbs 50 lbs
2024 50 lbs 0 lbs 0 lbs 50 lbs
Chemical breakdown

What this facility is reporting

  • air 10 lbs

    Chromium

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

  • air 10 lbs

    Cobalt

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

  • air 10 lbs

    Copper

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

  • air 10 lbs

    Manganese

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

  • air 10 lbs

    Nickel

    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

No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.

No Violation Identified Last recorded inspection: 2026-03-18.