PL PollutionLookup.com EPA-backed pollution lookup
Facility profile

Superior Composites Co Llc

Violation Identified across 2 of the last 12 quarters in the imported ECHO record.

Violation Identified Nonmetallic Mineral Product TRI + Clean Air Act + Clean Water Act + RCRA 110000591271 Lewis County
Noncompliance quarters
2

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

Penalties
$0

Recorded enforcement amount carried into the facility page.

Last inspection
2025-12-18

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 60,203 lbs 0 lbs 0 lbs 60,203 lbs
2023 48,177 lbs 0 lbs 0 lbs 48,177 lbs
2024 47,528 lbs 0 lbs 0 lbs 47,528 lbs
Chemical breakdown

What this facility is reporting

  • air 35,495 lbs

    Styrene

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

  • air 12,033 lbs

    Xylene (mixed isomers)

    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

Violation Identified across 2 of the last 12 quarters in the imported ECHO record.

Violation Identified Last recorded inspection: 2025-12-18.