Facility profile
Alcoa Inc - North Plant
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Noncompliance quarters
1
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$0
Recorded enforcement amount carried into the facility page.
Last inspection
2025-07-28
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 | 75,553 lbs | 462 lbs | 0 lbs | 76,016 lbs |
| 2023 | 94,826 lbs | 472 lbs | 0 lbs | 95,298 lbs |
| 2024 | 104,453 lbs | 519 lbs | 0 lbs | 104,972 lbs |
Chemical breakdown
What this facility is reporting
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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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Aluminum (fume or dust)
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Manganese
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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Copper
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Chromium
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Nickel
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Mercury
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Dioxin and dioxin-like compounds
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
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.