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Facility profile

Exxon Mobil Chemical Co.

Violation Identified across 8 of the last 12 quarters in the imported ECHO record.

Violation Identified Chemicals TRI + Clean Air Act + Clean Water Act + RCRA 110009495901 Jefferson County
Noncompliance quarters
8

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

Penalties
$0

Recorded enforcement amount carried into the facility page.

Last inspection
2024-12-18

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 515,651 lbs 924 lbs 0 lbs 516,575 lbs
2023 579,796 lbs 1,150 lbs 0 lbs 580,946 lbs
2024 597,739 lbs 1,388 lbs 0 lbs 599,127 lbs
Chemical breakdown

What this facility is reporting

  • air 565,000 lbs

    Ethylene

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

  • air 18,086 lbs

    n-Hexane

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

  • air 8,400 lbs

    Propylene

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

  • air 3,791 lbs

    Propionaldehyde

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

  • air 2,403 lbs

    Methanol

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

  • water 1,447 lbs

    Zinc 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

Violation Identified across 8 of the last 12 quarters in the imported ECHO record.

Violation Identified Last recorded inspection: 2024-12-18.