Facility profile
Bayer Materialscience Baytown
Violation Identified across 9 of the last 12 quarters, with $356,466 in recorded penalties.
Noncompliance quarters
9
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$356,466
Recorded enforcement amount carried into the facility page.
Last inspection
2025-06-24
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 | 45,295 lbs | 173,083 lbs | 0 lbs | 218,378 lbs |
| 2023 | 34,206 lbs | 246,858 lbs | 0 lbs | 281,064 lbs |
| 2024 | 45,458 lbs | 309,844 lbs | 0 lbs | 355,302 lbs |
Chemical breakdown
What this facility is reporting
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Nitrate compounds (water dissociable; reportable only when in aqueous solution)
Latest 2024 TRI data shows water 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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Chlorobenzene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Aniline
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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Dichloromethane
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
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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Xylene (mixed isomers)
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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Chlorine
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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Nitrobenzene
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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Ethylbenzene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Chloroform
Latest 2024 TRI data shows water 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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Dichlorobenzene (mixed isomers)
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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1, 2-Dichlorobenzene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Chloromethane
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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4, 4'-Isopropylidenediphenol
Latest 2024 TRI data shows water 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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Phosgene
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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n-Hexane
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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2, 4-Diaminotoluene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Phenol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Toluene diisocyanate (mixed isomers)
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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1, 4-Dichlorobenzene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Diisocyanates
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Diaminotoluene (mixed isomers)
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Dinitrotoluene (mixed isomers)
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Dibutyl phthalate
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Toluene-2, 6-diisocyanate
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Toluene-2, 4-diisocyanate
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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1, 2, 4-Trimethylbenzene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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1, 2-Phenylenediamine
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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1, 3-Phenylenediamine
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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2-Methoxyethanol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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4, 4'-Methylenedianiline
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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4-Aminobiphenyl
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Acrylic acid
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Bromine
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Carbon tetrachloride
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Chlorodifluoromethane (HCFC-22)
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Diphenylamine
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.
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Methyl isobutyl ketone
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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m-Cresol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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n-Butyl alcohol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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o-Toluidine
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 $356,466 in recorded penalties.