Facility profile
U S Amines (portsmouth) L L C
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Noncompliance quarters
5
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$0
Recorded enforcement amount carried into the facility page.
Last inspection
2025-08-06
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 | 1,262 lbs | 0 lbs | 0 lbs | 1,262 lbs |
| 2023 | 1,355 lbs | 0 lbs | 0 lbs | 1,355 lbs |
| 2024 | 1,342 lbs | 0 lbs | 0 lbs | 1,342 lbs |
Chemical breakdown
What this facility is reporting
-
Ammonia
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Allylamine
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Allyl chloride
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
3-Chloro-2-methyl-1-propene
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 noncompliance across 5 of the last 12 quarters in the imported ECHO record.