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Facility profile

Usibelli Coal Mine

Violation Identified across 12 of the last 12 quarters, with $135,563 in recorded penalties.

Violation Identified Coal Mining TRI + Clean Air Act + Clean Water Act + RCRA 110002042897 Denali Borough
Noncompliance quarters
12

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

Penalties
$135,563

Recorded enforcement amount carried into the facility page.

Last inspection
2025-12-02

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 11 lbs 0 lbs 183,398 lbs 183,409 lbs
2023 13 lbs 0 lbs 173,822 lbs 173,835 lbs
2024 14 lbs 139 lbs 167,325 lbs 167,478 lbs
Chemical breakdown

What this facility is reporting

  • land 76,166 lbs

    Barium compounds (except for barium sulfate (CAS No. 7727-43-7))

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

  • land 69,523 lbs

    Vanadium compounds

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

  • land 21,321 lbs

    Manganese compounds

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

  • land 456 lbs

    Lead compounds

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

  • land 12 lbs

    Mercury compounds

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

Enforcement layer

Why the ECHO-style detail matters

Violation Identified across 12 of the last 12 quarters, with $135,563 in recorded penalties.

Violation Identified Last recorded inspection: 2025-12-02. Total penalties on record: $135,563.