Facility profile
Air Force Plant No 4
Unknown. Last recorded ECHO inspection: 2024-12-10.
Noncompliance quarters
0
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$0
Recorded enforcement amount carried into the facility page.
Last inspection
2024-12-10
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 | 24,649 lbs | 0 lbs | 0 lbs | 24,649 lbs |
| 2023 | 44,211 lbs | 0 lbs | 0 lbs | 44,211 lbs |
| 2024 | 31,364 lbs | 0 lbs | 0 lbs | 31,364 lbs |
Chemical breakdown
What this facility is reporting
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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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Naphthalene
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.
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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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Mixture
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 air as the largest reported pathway for this chemical at the facility.
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Nitric acid
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
Unknown. Last recorded ECHO inspection: 2024-12-10.