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Facility profile

Liberty Pultrusions/west Mifflin

Significant noncompliance across 4 of the last 12 quarters, with $1,885 in recorded penalties.

Significant noncompliance Plastics and Rubber TRI + Clean Air Act + Clean Water Act + RCRA 110000329305 Allegheny County
Noncompliance quarters
4

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

Penalties
$1,885

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 higher in 2024 than in 2022.

Year Air Water Land Total
2022 26,387 lbs 0 lbs 0 lbs 26,387 lbs
2023 28,021 lbs 0 lbs 0 lbs 28,021 lbs
2024 28,825 lbs 0 lbs 0 lbs 28,825 lbs
Chemical breakdown

What this facility is reporting

  • air 28,825 lbs

    Styrene

    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 noncompliance across 4 of the last 12 quarters, with $1,885 in recorded penalties.

Significant noncompliance Last recorded inspection: 2026-03-18. Total penalties on record: $1,885.