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Facility profile

Hf Sinclair Parco Refining Co Llc

Significant Violation across 12 of the last 12 quarters, with $431,500 in recorded penalties.

Significant Violation Petroleum TRI + Clean Air Act + RCRA 110000468093 Carbon County
Noncompliance quarters
12

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

Penalties
$431,500

Recorded enforcement amount carried into the facility page.

Last inspection
2025-08-19

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 309,167 lbs 0 lbs 5,305 lbs 314,472 lbs
2023 383,739 lbs 0 lbs 623 lbs 384,362 lbs
2024 299,320 lbs 0 lbs 39,854 lbs 339,174 lbs
Chemical breakdown

What this facility is reporting

  • air 84,101 lbs

    Toluene

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

  • air 80,000 lbs

    Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

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

  • air 51,302 lbs

    Xylene (mixed isomers)

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

  • land 24,120 lbs

    Zinc compounds

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

  • air 23,110 lbs

    Ammonia

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

  • air 12,000 lbs

    Hydrogen sulfide

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

  • land 11,005 lbs

    Molybdenum trioxide

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

  • air 10,500 lbs

    n-Hexane

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

  • air 6,030 lbs

    Benzene

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

  • air 5,616 lbs

    Ethylbenzene

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

  • air 5,200 lbs

    Methanol

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

  • air 4,800 lbs

    Cyclohexane

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

  • air 4,001 lbs

    Carbonyl sulfide

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

  • land 3,816 lbs

    Nickel compounds

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

  • air 3,300 lbs

    Propylene

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

  • air 3,253 lbs

    1, 2, 4-Trimethylbenzene

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

  • air 2,690 lbs

    Ethylene

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

  • land 1,424 lbs

    Copper

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

  • air 730 lbs

    Cumene

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

  • air 440 lbs

    Carbon disulfide

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

  • air 433 lbs

    Biphenyl

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

  • air 428 lbs

    Naphthalene

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

  • land 360 lbs

    Lead compounds

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

  • land 160 lbs

    Certain glycol ethers

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

  • land 143 lbs

    Polycyclic aromatic compounds

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

  • air 78 lbs

    Phenol

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

  • air 69 lbs

    1, 3-Butadiene

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

  • land 29 lbs

    Benzo[g, h, i]perylene

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

  • air 16 lbs

    Mercury compounds

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

  • air 15 lbs

    Cresol (mixed isomers)

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

  • air 3 lbs

    Anthracene

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

  • air 2 lbs

    Isoprene

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

  • air 0 lbs

    Dioxin and dioxin-like 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

Significant Violation across 12 of the last 12 quarters, with $431,500 in recorded penalties.

Significant Violation Last recorded inspection: 2025-08-19. Total penalties on record: $431,500.