Facility profile
Houston Chemical Plant
Significant Violation across 6 of the last 12 quarters, with $131,272 in recorded penalties.
Noncompliance quarters
6
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$131,272
Recorded enforcement amount carried into the facility page.
Last inspection
2025-10-07
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 | 230,480 lbs | 2,928 lbs | 0 lbs | 233,408 lbs |
| 2023 | 216,401 lbs | 2,093 lbs | 0 lbs | 218,494 lbs |
| 2024 | 173,031 lbs | 740 lbs | 0 lbs | 173,771 lbs |
Chemical breakdown
What this facility is reporting
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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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Ammonia
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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Sodium nitrite
Latest 2024 TRI data shows water 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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Xylene (mixed isomers)
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
Significant Violation across 6 of the last 12 quarters, with $131,272 in recorded penalties.