PL PollutionLookup.com EPA-backed pollution lookup
Facility profile

A. P. Nonweiler Co., Inc.

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

No Violation Identified Chemicals TRI + Clean Air Act + RCRA 110002318368 Winnebago 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
2025-06-11

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 14,370 lbs 0 lbs 0 lbs 14,370 lbs
2023 8,663 lbs 0 lbs 0 lbs 8,663 lbs
2024 12,510 lbs 0 lbs 0 lbs 12,510 lbs
Chemical breakdown

What this facility is reporting

  • air 8,372 lbs

    Diisocyanates

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

  • air 2,405 lbs

    Xylene (mixed isomers)

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

  • air 1,128 lbs

    1, 2, 4-Trimethylbenzene

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

  • air 602 lbs

    Tetrachloroethylene

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

  • air 2 lbs

    Lead compounds

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

  • air 0 lbs

    Chromium compounds (except for chromite ore mined in the Transvaal Region)

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

  • air 0 lbs

    Zinc (fume or dust)

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

  • air 0 lbs

    Zinc 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

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

No Violation Identified Last recorded inspection: 2025-06-11.