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Facility profile

Denco Ii, Llc

Significant noncompliance across 5 of the last 12 quarters, with $291,694 in recorded penalties.

Significant noncompliance Chemicals TRI + Clean Air Act + Clean Water Act + RCRA 110070239917 Stevens County
Noncompliance quarters
5

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

Penalties
$291,694

Recorded enforcement amount carried into the facility page.

Last inspection
2025-01-02

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 13,138 lbs 0 lbs 0 lbs 13,138 lbs
2023 9,932 lbs 0 lbs 0 lbs 9,932 lbs
2024 10,696 lbs 0 lbs 0 lbs 10,696 lbs
Chemical breakdown

What this facility is reporting

  • air 4,706 lbs

    Acetaldehyde

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

  • air 3,807 lbs

    Formic acid

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

  • air 2,183 lbs

    n-Hexane

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

  • air 0 lbs

    Benzene

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

  • air 0 lbs

    Cyclohexane

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

  • air 0 lbs

    Toluene

    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 5 of the last 12 quarters, with $291,694 in recorded penalties.

Significant noncompliance Last recorded inspection: 2025-01-02. Total penalties on record: $291,694.