Facility profile
Usn Mayport Naval Station
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Noncompliance quarters
9
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$0
Recorded enforcement amount carried into the facility page.
Last inspection
2025-08-11
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 | 413 lbs | 160,837 lbs | 631 lbs | 161,881 lbs |
| 2023 | 336 lbs | 28,368 lbs | 3,365 lbs | 32,069 lbs |
| 2024 | 2,455 lbs | 0 lbs | 2,195 lbs | 4,650 lbs |
Chemical breakdown
What this facility is reporting
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Lead
Latest 2024 TRI data shows land as the largest reported pathway for this chemical at the facility.
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n-Hexane
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Xylene (mixed isomers)
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Ethylbenzene
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
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Certain glycol ethers
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.
Enforcement layer
Why the ECHO-style detail matters
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.