Facility profile
Howmet Corporation, Plants 1 & 3
Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Noncompliance quarters
2
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$0
Recorded enforcement amount carried into the facility page.
Last inspection
2025-12-16
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 | 71 lbs | 0 lbs | 0 lbs | 71 lbs |
| 2023 | 66 lbs | 0 lbs | 0 lbs | 66 lbs |
| 2024 | 69 lbs | 0 lbs | 0 lbs | 69 lbs |
Chemical breakdown
What this facility is reporting
-
Nickel
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
4, 4'-Isopropylidenediphenol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Cobalt
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Chromium
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 2 of the last 12 quarters in the imported ECHO record.