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Facility profile

El Dorado Refinery

Significant noncompliance across 7 of the last 12 quarters, with $30,620 in recorded penalties.

Significant noncompliance Petroleum TRI + Clean Air Act + Clean Water Act + RCRA 110017419667 Union County
Noncompliance quarters
7

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

Penalties
$30,620

Recorded enforcement amount carried into the facility page.

Last inspection
2026-02-01

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 124,855 lbs 683,302 lbs 0 lbs 808,157 lbs
2023 177,164 lbs 388,803 lbs 0 lbs 565,966 lbs
2024 205,805 lbs 307,174 lbs 0 lbs 512,979 lbs
Chemical breakdown

What this facility is reporting

  • water 306,726 lbs

    Nitrate compounds (water dissociable; reportable only when in aqueous solution)

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

  • air 54,558 lbs

    Hydrogen cyanide

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

  • air 40,055 lbs

    Hydrogen sulfide

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

  • air 29,435 lbs

    Ammonia

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

  • air 29,021 lbs

    n-Hexane

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

  • air 11,445 lbs

    Toluene

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

  • air 10,535 lbs

    Benzene

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

  • air 10,238 lbs

    Propylene

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

  • air 10,039 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 7,202 lbs

    Xylene (mixed isomers)

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

  • air 3,496 lbs

    1, 2, 4-Trimethylbenzene

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

  • air 116 lbs

    Polycyclic aromatic compounds

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

  • water 114 lbs

    Lead compounds

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

Enforcement layer

Why the ECHO-style detail matters

Significant noncompliance across 7 of the last 12 quarters, with $30,620 in recorded penalties.

Significant noncompliance Last recorded inspection: 2026-02-01. Total penalties on record: $30,620.