PL PollutionLookup.com EPA-backed pollution lookup
Facility profile

Houston Refining Lp

Violation Identified across 7 of the last 12 quarters, with $2,526,550 in recorded penalties.

Violation Identified Petroleum TRI + Clean Air Act + Clean Water Act + RCRA 110058113704 Harris County
Noncompliance quarters
7

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

Penalties
$2,526,550

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 238,229 lbs 0 lbs 0 lbs 238,229 lbs
2023 256,525 lbs 0 lbs 0 lbs 256,525 lbs
2024 215,773 lbs 38 lbs 0 lbs 215,811 lbs
Chemical breakdown

What this facility is reporting

  • air 73,728 lbs

    Hydrogen cyanide

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

  • air 33,919 lbs

    n-Hexane

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

  • air 26,419 lbs

    Xylene (mixed isomers)

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

  • air 15,340 lbs

    Toluene

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

  • air 14,336 lbs

    Benzene

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

  • air 13,422 lbs

    Hydrogen sulfide

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

  • air 10,082 lbs

    Diethanolamine

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

  • air 9,425 lbs

    Propylene

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

  • air 8,875 lbs

    Ethylene

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

  • air 4,048 lbs

    Cyclohexane

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

  • air 2,652 lbs

    Ethylbenzene

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

  • air 1,783 lbs

    Ammonia

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

  • air 752 lbs

    Naphthalene

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

  • air 368 lbs

    Polycyclic aromatic compounds

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

  • air 284 lbs

    Cumene

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

  • air 222 lbs

    1, 2, 4-Trimethylbenzene

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

  • air 103 lbs

    Styrene

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

  • air 33 lbs

    Biphenyl

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

  • water 8 lbs

    Phenol

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

  • air 7 lbs

    Mercury

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

  • water 5 lbs

    Benzo[g, h, i]perylene

    Latest 2024 TRI data shows water 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.

  • air 0 lbs

    Ethylene glycol

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

  • air 0 lbs

    Lead

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

  • air 0 lbs

    Methanol

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

  • air 0 lbs

    Molybdenum trioxide

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

  • air 0 lbs

    Nickel compounds

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

  • air 0 lbs

    Vanadium (except when contained in an alloy)

    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 7 of the last 12 quarters, with $2,526,550 in recorded penalties.

Violation Identified Last recorded inspection: 2025-12-02. Total penalties on record: $2,526,550.