Facility profile
Huntsman Petrochemical Llc - Conroe Plant
Violation across 12 of the last 12 quarters, with $339,351 in recorded penalties.
Noncompliance quarters
12
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$339,351
Recorded enforcement amount carried into the facility page.
Last inspection
2026-02-21
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 | 39,205 lbs | 64 lbs | 0 lbs | 39,269 lbs |
| 2023 | 29,586 lbs | 41 lbs | 0 lbs | 29,627 lbs |
| 2024 | 22,039 lbs | 68 lbs | 0 lbs | 22,107 lbs |
Chemical breakdown
What this facility is reporting
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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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Cyclohexane
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Methanol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Dimethylamine
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Diethanolamine
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Ethylene oxide
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Formaldehyde
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Propylene oxide
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Ethylene glycol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Acrylonitrile
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Nickel
Latest 2024 TRI data shows water as the largest reported pathway for this chemical at the facility.
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1, 2-Butylene oxide
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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N-Hydroxyethylethylenediamine
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Certain glycol ethers
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Nonylphenol
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 across 12 of the last 12 quarters, with $339,351 in recorded penalties.