USN MAYPORT NAVAL STATION
Quick Summary
- •Released 178,671 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
OLD MAYPORT RD
JACKSONVILLE, FL 32226
View on map ↗ - County
- DUVAL County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 336611
- Inspections
- 19 · last Aug 11, 2025
- Total Penalties
- $0 · last Apr 7, 2015
- Registry ID
- 110042011738
How This Compares
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
Qtrs Non-Compliant
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 140,624 | — |
| 2016 | 164,605 | +17% |
| 2017 | 178,671 | +9% |
| 2018 | 157,194 | -12% |
| 2019 | 14 | -100% |
| 2020 | 159,127 | +1136521% |
| 2021 | 191,494 | +20% |
| 2022 | 161,881 | -15% |
| 2023 | 32,069 | -80% |
| 2024 | 4,650 | -86% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | 2,195 | — | — | 2,195 | 12 | ♦ Carcinogen |
| n-Hexane | 1,082 | 1,082 | — | — | 71 | |
| Xylene (mixed isomers) | 994 | 994 | — | — | 1,070 | |
| Ethylbenzene | 266 | 266 | — | — | 164 | ♦ Carcinogen |
| Certain glycol ethers | 82 | 82 | — | — | 18 | |
| Naphthalene | 31 | 31 | — | — | 639 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 28,368 | — | 28,368 | — | — | |
| Lead | 3,362 | — | — | 3,362 | 35 | ♦ Carcinogen |
| n-Hexane | 301 | 300 | — | 1 | 4,232 | |
| Xylene (mixed isomers) | 17 | 16 | — | 1 | 6,022 | |
| Ethylbenzene | 16 | 16 | — | — | 1,147 | ♦ Carcinogen |
| Naphthalene | 5 | 4 | — | 1 | 809 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 160,837 | — | 160,837 | — | — | |
| Lead | 631 | — | — | 631 | 117 | ♦ Carcinogen |
| n-Hexane | 409 | 409 | — | — | 241 | |
| Naphthalene | 4 | 4 | — | — | 261 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 191,443 | — | 191,443 | — | — | |
| Propylene | 43 | 43 | — | — | — | |
| Naphthalene | 7 | 3 | 3 | 1 | 152 | ♦ Carcinogen |
| Lead | 1 | — | 1 | — | 802 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 156,529 | — | 156,529 | — | — | |
| Lead | 2,540 | — | — | 2,540 | 80 | ♦ Carcinogen |
| Propylene | 40 | 40 | — | — | — | |
| Ethylbenzene | 15 | 15 | — | — | 1,107 | ♦ Carcinogen |
| Naphthalene | 3 | 3 | — | — | 326 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylbenzene | 12 | 12 | — | — | 248 | ♦ Carcinogen |
| Naphthalene | 2 | 2 | — | — | 58 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 154,455 | — | 154,455 | — | — | |
| Lead | 2,636 | — | — | 2,636 | 510 | ♦ Carcinogen |
| Ethylbenzene | 54 | 54 | — | — | 156 | ♦ Carcinogen |
| Xylene (mixed isomers) | 37 | 37 | — | — | 563 | |
| Cumene | 10 | 10 | — | — | 10 | ♦ Carcinogen |
| Naphthalene | 2 | 2 | — | — | 28 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 178,622 | — | 178,622 | — | — | |
| Ethylbenzene | 30 | 28 | 1 | 1 | 3,960 | ♦ Carcinogen |
| Xylene (mixed isomers) | 13 | 12 | — | 1 | 15,952 | |
| Naphthalene | 4 | 2 | 1 | 1 | 103 | ♦ Carcinogen |
| Lead | 2 | — | 2 | — | 282 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 164,552 | — | 164,552 | — | — | |
| Ethylbenzene | 31 | 29 | 1 | 1 | 9,876 | ♦ Carcinogen |
| Xylene (mixed isomers) | 12 | 12 | — | — | 18,409 | |
| Naphthalene | 4 | 2 | 1 | 1 | 653 | ♦ Carcinogen |
| Cumene | 4 | 4 | — | — | 548 | ♦ Carcinogen |
| Lead | 2 | — | 2 | — | 291 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 136,887 | — | 136,887 | — | — | |
| Lead | 3,720 | — | — | 3,720 | 315 | ♦ Carcinogen |
| Ethylbenzene | 15 | 15 | — | — | 314 | ♦ Carcinogen |
| Naphthalene | 2 | 2 | — | — | 643 | ♦ Carcinogen |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| n-Hexane | — | 0 | 2 | — |
| Naphthalene | — | 0 | 35 | — |
| Xylene (mixed isomers) | — | 0 | 805 | — |
| Ethylbenzene | — | 0 | 25 | — |
| Certain glycol ethers | — | 0 | 2 | — |
| Lead | — | 23 | — | — |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
TRADEBE TREATMENT & RECYCLING OF TENNESSEE, LLC
MILLINGTON, TN
|
Naphthalene | — | — | 35 | — |
|
TRADEBE TREATMENT & RECYCLING OF TENNESSEE, LLC
MILLINGTON, TN
|
n-Hexane | — | — | 2 | — |
|
TRADEBE TREATMENT & RECYCLING OF TENNESSEE, LLC
MILLINGTON, TN
|
Xylene (mixed isomers) | — | — | 805 | — |
|
TRADEBE TREATMENT & RECYCLING OF TENNESSEE, LLC
MILLINGTON, TN
|
Certain glycol ethers | — | — | 2 | — |
|
TRADEBE TREATMENT & RECYCLING OF TENNESSEE, LLC
MILLINGTON, TN
|
Lead | — | 23 | — | — |
|
TRADEBE TREATMENT & RECYCLING OF TENNESSEE, LLC
MILLINGTON, TN
|
Ethylbenzene | — | 0 | — | — |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Oct 22, 2025 | — | Open |
| cwa | WW SSO - Discharge to Waters | Aug 15, 2025 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Aug 11, 2025 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | May 19, 2025 | — | Open |
| cwa | WW SSO - Discharge to Waters | Mar 17, 2025 | — | Open |
| rcra | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | Mar 11, 2025 | May 8, 2025 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Mar 11, 2025 | Mar 11, 2025 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Mar 11, 2025 | Mar 28, 2025 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Mar 11, 2025 | May 14, 2025 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Nov 18, 2024 | — | Open |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Jun 25, 2024 | Jun 25, 2024 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jun 25, 2024 | Aug 1, 2024 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 25, 2024 | Jun 25, 2024 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jun 24, 2024 | — | Open |
| cwa | WW Storm Water Non-Construction - Failure to properly operate and maintain BMPs | Mar 5, 2024 | — | Open |
| cwa | WW Storm Water Non-Construction - Failure to Implement SWPPP/SWMP | Mar 5, 2024 | — | Open |
| cwa | WW Storm Water Non-Construction - Failure to Maintain Records | Mar 5, 2024 | — | Open |
| cwa | WW Storm Water Non-Construction - Failure to Conduct Inspections | Mar 5, 2024 | — | Open |
| cwa | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | Mar 5, 2024 | — | Open |
| cwa | WW Storm Water Non-Construction - Failure to properly install/implement BMPs | Mar 5, 2024 | — | Open |
| caa | FRV | Oct 24, 2023 | Nov 28, 2023 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jul 25, 2023 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Mar 8, 2023 | Mar 8, 2023 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Oct 12, 2022 | — | Open |
| cwa | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | Aug 8, 2022 | — | Open |
| cwa | WW Storm Water Non-Construction - Failure to Implement SWPPP/SWMP | Aug 8, 2022 | — | Open |
| cwa | WW Storm Water Non-Construction - Failure to properly install/implement BMPs | Aug 8, 2022 | — | Open |
| cwa | WW Storm Water Non-Construction - Failure to Conduct Inspections | Aug 8, 2022 | — | Open |
| cwa | WW Storm Water Non-Construction - Failure to properly operate and maintain BMPs | Aug 8, 2022 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Jul 25, 2022 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Jul 14, 2022 | Jul 14, 2022 | Resolved |
| caa | FRV | Mar 3, 2022 | Mar 28, 2022 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 23, 2021 | Sep 2, 2021 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jun 23, 2021 | Sep 2, 2021 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Nov 5, 2020 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Sep 21, 2020 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Jun 23, 2020 | Aug 24, 2020 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jun 2, 2020 | — | Open |
| caa | FRV | Feb 28, 2020 | Mar 9, 2020 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 20, 2019 | Sep 11, 2019 | Resolved |
| rcra | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | Aug 20, 2019 | Sep 27, 2019 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jul 18, 2018 | Sep 7, 2018 | Resolved |
| rcra | Standards for Used Oil: Generators | Jul 18, 2018 | Sep 7, 2018 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Jul 18, 2018 | Sep 7, 2018 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Large Quantity Handlers | Jul 18, 2018 | Sep 11, 2018 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jul 18, 2018 | Dec 20, 2018 | Resolved |
| rcra | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | Jul 18, 2018 | Mar 4, 2019 | Resolved |
| caa | FRV | Feb 28, 2017 | Mar 2, 2017 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 11, 2015 | Jun 11, 2015 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Jun 11, 2015 | Jun 11, 2015 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 141.20 MPN/100mL | 130.00 | +9% | Jan 2026 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 214.30 MPN/100mL | 130.00 | +65% | Dec 2025 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 160.70 MPN/100mL | 130.00 | +24% | Nov 2025 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 7.50 mg/L | 5.00 | +50% | Sep 2025 | Resolved |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 130.90 MPN/100mL | 130.00 | +1% | Jul 2025 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 14.20 mg/L | 5.00 | +184% | Jul 2025 | Resolved |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 161.60 MPN/100mL | 130.00 | +24% | May 2025 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 38.96 MPN/100mL | 35.00 | +11% | Mar 2025 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 139.10 MPN/100mL | 130.00 | +7% | Mar 2025 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 273.08 MPN/100mL | 35.00 | +680% | Dec 2024 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 613.10 MPN/100mL | 130.00 | +372% | Dec 2024 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 109.79 MPN/100mL | 35.00 | +214% | Jun 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 20.00 mg/L | 5.00 | +300% | Jun 2024 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 816.40 MPN/100mL | 130.00 | +528% | Jun 2024 | Open |
| Surfactants [MBAS] | DMR, Limited - Numeric Violation | 0.67 mg/L | 0.50 | +34% | Dec 2023 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 96.52 MPN/100mL | 35.00 | +176% | Oct 2023 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 200.00 MPN/100mL | 130.00 | +54% | Oct 2023 | Open |
| IC25 Static Renewal 7 Day Chronic Menidia menidia | DMR, Limited - Numeric Violation | 31.00 % | 100.00 | +69% | Mar 2022 | Open |
| IC25 Static Renewal 7 Day Chronic Menidia menidia | DMR, Limited - Numeric Violation | 32.00 % | 100.00 | +68% | Feb 2022 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 200.00 MPN/100mL | 130.00 | +54% | Jul 2021 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 36.00 MPN/100mL | 35.00 | +3% | Jul 2021 | Open |
| IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | DMR, Limited - Numeric Violation | 65.30 % | 100.00 | +35% | Feb 2021 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 200.00 MPN/100mL | 130.00 | +54% | Feb 2021 | Open |
| Nickel, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +19% | Jan 2021 | Resolved |
| Nickel, total recoverable | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.03 | +96% | Dec 2020 | Resolved |
| Nickel, total recoverable | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.03 | +73% | Nov 2020 | Resolved |
| BOD, carb-5 day, 20 deg C, percent removal | DMR, Limited - Numeric Violation | 78.00 % | 85.00 | +47% | Nov 2020 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 9.20 mg/L | 5.00 | +84% | Sep 2020 | Open |
| IC25 Static Renewal 7 Day Chronic Menidia menidia | DMR, Limited - Numeric Violation | 4.00 % | 100.00 | +96% | Jan 2020 | Open |
| Nickel, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +12% | Nov 2019 | Open |
| Nickel, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +31% | May 2019 | Open |
| Peracetic Acid | DMR, Limited - Numeric Violation | 2.00 mg/L | 1.00 | +100% | May 2018 | Open |
| Length of longest pH excursion | DMR, Limited - Numeric Violation | 0.12 d | 0.04 | +197% | May 2018 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Jun 2017 | Open |
| Nickel, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +8% | Apr 2017 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 83.00 MPN/100mL | 35.00 | +137% | Apr 2017 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.07 | +16% | Apr 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 800.00 | +2,400% | Feb 2017 | Open |
| IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | DMR, Limited - Numeric Violation | 70.40 % | 100.00 | +30% | Oct 2016 | Open |
| IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | DMR, Limited - Numeric Violation | 96.50 % | 100.00 | +4% | Oct 2016 | Open |
| IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | DMR, Limited - Numeric Violation | 78.00 % | 100.00 | +22% | Sep 2016 | Open |
| Nickel, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +19% | May 2016 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.07 | +20% | May 2016 | Open |
| Peracetic Acid | DMR, Limited - Numeric Violation | 2.40 mg/L | 2.50 | +4% | Apr 2016 | Open |
| Peracetic Acid | DMR, Limited - Numeric Violation | 1.10 mg/L | 1.00 | +10% | Jan 2016 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 74.00 MPN/100mL | 35.00 | +111% | Sep 2015 | Open |
| Enterococci: group D, MF trans, M-E, EIA | DMR, Limited - Numeric Violation | 55.00 MPN/100mL | 35.00 | +57% | Aug 2015 | Open |
| Surfactants [MBAS] | DMR, Limited - Numeric Violation | 0.86 mg/L | 0.50 | +72% | Aug 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 800.00 | +2,400% | Jul 2015 | Open |
| Peracetic Acid | DMR, Limited - Numeric Violation | 1.60 mg/L | 1.00 | +60% | Jul 2015 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.