Facility profile
Union Carbide Corp -so Charleston Fac.
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Noncompliance quarters
12
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$0
Recorded enforcement amount carried into the facility page.
Last inspection
2025-09-18
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 | 35,033 lbs | 0 lbs | 0 lbs | 35,033 lbs |
| 2023 | 21,606 lbs | 0 lbs | 0 lbs | 21,606 lbs |
| 2024 | 20,185 lbs | 0 lbs | 0 lbs | 20,185 lbs |
Chemical breakdown
What this facility is reporting
-
n-Butyl alcohol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Propylene oxide
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Allyl alcohol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Benzyl chloride
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Ethylene glycol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Ethylene oxide
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Certain glycol ethers
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Cresol (mixed isomers)
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Acrylic acid
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Ammonia
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Sodium nitrite
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 12 of the last 12 quarters in the imported ECHO record.