Facility profile
Lyondell Chemical - Bayport Plant
Violation Identified across 9 of the last 12 quarters, with $139,024 in recorded penalties.
Noncompliance quarters
9
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$139,024
Recorded enforcement amount carried into the facility page.
Last inspection
2025-09-04
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 | 238,075 lbs | 0 lbs | 0 lbs | 238,075 lbs |
| 2023 | 182,262 lbs | 0 lbs | 0 lbs | 182,262 lbs |
| 2024 | 273,740 lbs | 0 lbs | 0 lbs | 273,740 lbs |
Chemical breakdown
What this facility is reporting
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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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tert-Butyl alcohol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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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 oxide
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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Molybdenum trioxide
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Lead
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 9 of the last 12 quarters, with $139,024 in recorded penalties.