Facility profile
Northrop Grumman Marine Systems
Significant Violation across 12 of the last 12 quarters, with $44,000 in recorded penalties.
Noncompliance quarters
12
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$44,000
Recorded enforcement amount carried into the facility page.
Last inspection
2024-09-26
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 | 0 lbs | 1 lbs | 0 lbs | 1 lbs |
| 2023 | 1,451 lbs | 3 lbs | 0 lbs | 1,454 lbs |
| 2024 | 999 lbs | 1 lbs | 0 lbs | 1,000 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.
-
Chromium compounds (except for chromite ore mined in the Transvaal Region)
Latest 2024 TRI data shows water as the largest reported pathway for this chemical at the facility.
Enforcement layer
Why the ECHO-style detail matters
Significant Violation across 12 of the last 12 quarters, with $44,000 in recorded penalties.