Facility profile
Equistar Chemicals
No Violation Identified across 2 of the last 12 quarters, with $3,400,000 in recorded penalties.
Noncompliance quarters
2
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$3,400,000
Recorded enforcement amount carried into the facility page.
Last inspection
2025-12-08
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 | 2,127,308 lbs | 13 lbs | 0 lbs | 2,127,321 lbs |
| 2023 | 1,935,468 lbs | 14 lbs | 0 lbs | 1,935,482 lbs |
| 2024 | 1,953,738 lbs | 41 lbs | 0 lbs | 1,953,779 lbs |
Chemical breakdown
What this facility is reporting
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Ethylene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Propylene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Ammonia
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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n-Hexane
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Benzene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Vinyl acetate
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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1, 3-Butadiene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Naphthalene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Toluene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Dicyclopentadiene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Styrene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Xylene (mixed isomers)
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Ethylbenzene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Maleic anhydride
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Isoprene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Cyclohexane
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Benzo[g, h, i]perylene
Latest 2024 TRI data shows water as the largest reported pathway for this chemical at the facility.
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Polycyclic aromatic 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
No Violation Identified across 2 of the last 12 quarters, with $3,400,000 in recorded penalties.