Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
U.S. NAVAL SUBMARINE BASE NEW LONDON (SUBASENLON)
Quick Summary
- •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
-
12 CRYSTAL LAKE ROAD
GROTON, CT 06340
View on map ↗ - County
- NEW LONDON County
- Industry
- Public Administration
- NAICS (North American Industry Classification)
- 928110
- Inspections
- 10 · last Jul 24, 2025
- Total Penalties
- $0 · last Jun 10, 2020
- Registry ID
- 110006873954
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.
9
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
5
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
6
Hazardous Waste (RCRA)
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.
Emissions Trend (2015–2024)
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 0 | — |
| 2016 | 4 | — |
| 2017 | 0 | -100% |
| 2018 | 1 | — |
| 2020 | 9 | — |
| 2021 | 11 | +23% |
| 2022 | 10 | -4% |
| 2023 | 0 | -100% |
| 2024 | 0 | — |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | 0 | 0 | 0 | — | 28 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | — | — | — | — | 9,137 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | 10 | 0 | 10 | — | 170 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | 11 | 0 | 11 | — | 60 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | 9 | — | 9 | — | 29 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | 1 | 0 | 0 | — | 4,464 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | — | — | — | — | 7,582 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | 4 | 0 | 4 | — | 131 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | — | — | — | — | 6,367 | ♦ 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 |
|---|---|---|---|---|
| Lead | — | 8,709 | — | — |
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 |
|---|---|---|---|---|---|
|
AES ASSET ACQUISITION CORP. DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
Lead | 0 | — | — | — |
|
ENVIRITE OF PENNSYLVANIA INC
YORK, PA
|
Lead | 2 | — | — | — |
|
US ECOLOGY BURLINGTON, INC.
WILLISTON, VT
|
Lead | — | — | — | — |
|
AES ASSET ACQUISITION CORP. DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
Lead | 8 | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Lead | 0 | — | — | — |
|
NORFOLK NAVAL SHIPYARD
PORTSMOUTH, VA
|
Lead | — | — | — | — |
|
ONTARIO COUNTY LANDFILL
STANLEY, NY
|
Lead | 18 | — | — | — |
|
R E D TECHNOLOGIES LLC
PORTLAND, CT
|
Lead | 1 | — | — | — |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Lead | 0 | GROTON WPCF, GROTON |
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 |
|---|---|---|---|---|
| rcra | Violation of a permit condition or requirement | Apr 14, 2025 | Apr 22, 2025 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 25, 2024 | Mar 4, 2025 | Resolved |
| rcra | Standards for Used Oil: Generators | Sep 25, 2024 | Mar 4, 2025 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 25, 2024 | Mar 4, 2025 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Feb 22, 2023 | May 18, 2023 | Resolved |
| rcra | Violation of a permit condition or requirement | Feb 22, 2023 | May 18, 2023 | Resolved |
| caa | FRV | Feb 23, 2021 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Sep 5, 2019 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Sep 5, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 5, 2019 | — | Open |
| caa | HPV | Jun 14, 2018 | Oct 27, 2020 | Resolved |
| caa | FRV | Mar 29, 2018 | — | Open |
| caa | HPV | Jan 2, 2018 | Oct 27, 2020 | Resolved |
| caa | FRV | Sep 20, 2016 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Dec 15, 2015 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 15, 2015 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Sep 28, 2015 | Jul 13, 2006 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Sep 12, 2013 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 29, 2013 | Jun 3, 2013 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | May 29, 2013 | Jun 7, 2013 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 21, 2010 | Nov 10, 2010 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 2, 2006 | Dec 13, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 2, 2006 | Dec 13, 2007 | Resolved |
| rcra | Violation of a permit condition or requirement | Aug 2, 2006 | Dec 13, 2007 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Jul 7, 2005 | Nov 18, 2005 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jul 7, 2005 | Aug 18, 2006 | Resolved |
| rcra | Standards for Universal Waste Management: General | Jul 7, 2005 | Nov 18, 2005 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jul 7, 2005 | Nov 18, 2005 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Nov 4, 1993 | Mar 31, 1998 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Nov 4, 1993 | Sep 27, 1994 | Resolved |
| rcra | Land Disposal Restrictions: General | Nov 4, 1993 | Sep 27, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Nov 4, 1993 | Sep 27, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Mar 31, 1993 | Sep 27, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Mar 31, 1993 | Mar 31, 1998 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Mar 31, 1993 | Mar 31, 1998 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Mar 31, 1993 | Sep 27, 1994 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Mar 31, 1993 | Sep 27, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 8, 1992 | Mar 31, 1998 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 8, 1992 | Mar 31, 1998 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Dec 8, 1992 | Mar 31, 1998 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Dec 8, 1992 | Mar 31, 1998 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | Dec 8, 1992 | Mar 31, 1998 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Dec 8, 1992 | Mar 31, 1998 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Dec 8, 1992 | Mar 31, 1998 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Dec 8, 1992 | Mar 31, 1998 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Dec 8, 1992 | Mar 31, 1998 | Resolved |
| rcra | Land Disposal Restrictions: General | Dec 8, 1992 | Mar 31, 1998 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Dec 8, 1992 | Mar 31, 1998 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | Jun 15, 1992 | Mar 31, 1998 | Resolved |
| rcra | ID and Listing of HW: General | Jun 15, 1992 | Sep 27, 1994 | 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 |
|---|---|---|---|---|---|---|
| Flow | DMR, Limited - Numeric Violation | 5.52 MGD | 5.00 | +10% | Dec 2025 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 5.52 MGD | 5.00 | +10% | Dec 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.06 mg/L | 0.61 | +74% | Dec 2025 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 5.33 MGD | 5.00 | +7% | Sep 2025 | Open |
| Flow | DMR, Limited - Numeric Violation | 5.30 MGD | 5.00 | +6% | Mar 2025 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 5.30 MGD | 5.00 | +6% | Mar 2025 | Open |
| NOAEL Static Renewal 96Hr Acute Menidia sp. | DMR, Limited - Numeric Violation | 0.00 % | 90.00 | +100% | Jan 2025 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 5.37 MGD | 5.00 | +7% | Dec 2024 | Open |
| LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | DMR, Limited - Numeric Violation | 38.70 % | 41.00 | +6% | Jun 2022 | Open |
| Flow | DMR, Limited - Numeric Violation | 6.07 MGD | 5.00 | +21% | Jun 2022 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 6.07 MGD | 5.00 | +21% | Jun 2022 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 83.12 deg F | 80.00 | +4% | Jan 2022 | Open |
| LC50 Static 96Hr Acute Menidia | DMR, Limited - Numeric Violation | 15.90 % | 41.00 | +61% | Dec 2021 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 5.54 MGD | 5.00 | +11% | Sep 2021 | Open |
| LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | DMR, Limited - Numeric Violation | 11.40 % | 41.00 | +72% | Jun 2021 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 82.40 deg F | 80.00 | +3% | Jan 2021 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 5.97 MGD | 5.00 | +19% | Dec 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.53 mg/L | 0.61 | +151% | Dec 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 2.70 mg/L | 2.00 | +35% | Sep 2020 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 5.18 MGD | 5.00 | +4% | Sep 2020 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 92.00 deg F | 90.00 | +2% | Jul 2020 | Open |
| Flow | DMR, Limited - Numeric Violation | 5.33 MGD | 5.00 | +7% | Jun 2020 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 5.33 MGD | 5.00 | +7% | Jun 2020 | Open |
| LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | DMR, Limited - Numeric Violation | 24.10 % | 41.00 | +41% | Mar 2020 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 0.02 MGD | 0.02 | +10% | Feb 2020 | Open |
| NOAEL Static Renewal 96Hr Acute Menidia sp. | DMR, Limited - Numeric Violation | 68.00 % | 90.00 | +24% | Jul 2019 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 5.51 MGD | 5.00 | +10% | Sep 2018 | Open |
| LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | DMR, Limited - Numeric Violation | 11.10 % | 41.00 | +73% | Jun 2018 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 6.20 MGD | 5.00 | +24% | Jun 2018 | Open |
| LC50 Static 96Hr Acute Menidia | DMR, Limited - Numeric Violation | 12.90 % | 41.00 | +69% | Jun 2018 | Open |
| Flow | DMR, Limited - Numeric Violation | 6.20 MGD | 5.00 | +24% | Jun 2018 | Open |
| LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | DMR, Limited - Numeric Violation | 20.60 % | 41.00 | +50% | Dec 2017 | Open |
| Flow | DMR, Limited - Numeric Violation | 5.08 MGD | 5.00 | +2% | Jun 2017 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 5.12 MGD | 5.00 | +2% | Jun 2017 | Open |
| LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | DMR, Limited - Numeric Violation | 16.00 % | 41.00 | +61% | Jun 2017 | Open |
| LC50 Static 96Hr Acute Menidia | DMR, Limited - Numeric Violation | 16.90 % | 41.00 | +59% | Jun 2017 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 25.00 mg/L | 10.00 | +150% | Dec 2016 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 20.00 mg/L | 10.00 | +100% | Sep 2016 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 22.00 mg/L | 10.00 | +120% | Jun 2016 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 55.00 mg/L | 10.00 | +450% | Mar 2016 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 1.70 mg/L | 1.00 | +70% | Mar 2016 | Open |
| Flow | DMR, Limited - Numeric Violation | 6.15 MGD | 5.00 | +23% | Dec 2015 | Open |
| LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | DMR, Limited - Numeric Violation | 39.80 % | 41.00 | +3% | Dec 2015 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 20.00 mg/L | 10.00 | +100% | Dec 2015 | Resolved |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 6.15 MGD | 5.00 | +23% | Dec 2015 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 79.00 mg/L | 10.00 | +690% | Sep 2015 | Resolved |
| LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | DMR, Limited - Numeric Violation | 21.30 % | 41.00 | +48% | Sep 2015 | Open |
| Flow | DMR, Limited - Numeric Violation | 5.16 MGD | 5.00 | +3% | Jun 2015 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 5.16 MGD | 5.00 | +3% | Jun 2015 | Open |
| Oil petroleum, total recoverable | DMR, Limited - Numeric Violation | 130.00 mg/L | 100.00 | +30% | Mar 2015 | Open |
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.
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CT4170022020-001 · Apr 27, 2023
Administrative - Formal
Clean Air Act
· Case 3602227667 · Jun 10, 2020
$21,000
Notice of Violation
Clean Air Act
· Case 3601540790 · Jun 14, 2018
Notice of Violation
Clean Air Act
· Case 3601421568 · Mar 29, 2018
Notice of Violation
Clean Air Act
· Case 3601220954 · Oct 10, 2017
State Administrative Order of Consent
Clean Water Act
· Case CT-WC5673 · Apr 1, 2010
Administrative - Formal
· Case 01-1995-0500 · Sep 30, 2008
Administrative - Formal
· Case 01-2007-5002 · Mar 10, 2008
$37,059
Administrative - Formal
· Case 01-2007-2018 · Jul 20, 2007
$17,000
Administrative - Formal
· Case 01-2005-8040 · Mar 24, 2005
$450
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1995-N035 · Apr 6, 1995
INITIAL CIVIL JUDICIAL ACTION FOR COMPLIANCE AND/OR MONETARY PENALTY
RCRA (Hazardous Waste)
· Case RCRA-CT4170022020-000 · Apr 12, 1994
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste)
· Case RCRA-CT4170022020-010 · Jul 14, 1987
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste)
· Case RCRA-CT4170022020-003 · Jan 28, 1987
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