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Facility profile

Us Oil & Refining Co.

Violation Identified across 12 of the last 12 quarters, with $30,000 in recorded penalties.

Violation Identified Petroleum TRI + Clean Air Act + Clean Water Act + RCRA 110000490549 Pierce County
Noncompliance quarters
12

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

Penalties
$30,000

Recorded enforcement amount carried into the facility page.

Last inspection
2026-01-07

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 88,300 lbs 284 lbs 0 lbs 88,584 lbs
2023 85,004 lbs 286 lbs 0 lbs 85,290 lbs
2024 89,242 lbs 246 lbs 0 lbs 89,489 lbs
Chemical breakdown

What this facility is reporting

  • air 45,342 lbs

    Ammonia

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

  • air 15,474 lbs

    n-Hexane

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

  • air 9,805 lbs

    Toluene

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

  • air 8,763 lbs

    Xylene (mixed isomers)

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

  • air 3,903 lbs

    Cyclohexane

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

  • air 2,395 lbs

    Benzene

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

  • air 1,566 lbs

    Ethylbenzene

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

  • air 1,525 lbs

    1, 2, 4-Trimethylbenzene

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

  • air 410 lbs

    Hydrogen sulfide

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

  • air 153 lbs

    Polycyclic aromatic compounds

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

  • air 146 lbs

    Naphthalene

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

  • water 4 lbs

    Benzo[g, h, i]perylene

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

  • air 2 lbs

    Lead

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

  • air 1 lbs

    Mercury compounds

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

  • air 0 lbs

    Certain glycol ethers

    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 12 of the last 12 quarters, with $30,000 in recorded penalties.

Violation Identified Last recorded inspection: 2026-01-07. Total penalties on record: $30,000.