Facility profile
Northrop Grumman Systems
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Noncompliance quarters
4
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$0
Recorded enforcement amount carried into the facility page.
Last inspection
2025-08-05
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 | 318,471 lbs | 0 lbs | 25,405 lbs | 343,877 lbs |
| 2023 | 52,873 lbs | 0 lbs | 34,344 lbs | 87,217 lbs |
| 2024 | 71,753 lbs | 0 lbs | 159,019 lbs | 230,772 lbs |
Chemical breakdown
What this facility is reporting
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Aluminum (fume or dust)
Latest 2024 TRI data shows land as the largest reported pathway for this chemical at the facility.
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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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Polycyclic aromatic compounds
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Nitroglycerin
Latest 2024 TRI data shows land as the largest reported pathway for this chemical at the facility.
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Dioxin and dioxin-like compounds
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Ozone
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 4 of the last 12 quarters in the imported ECHO record.