Non-Compliance
Clean Air Act
Clean Water Act
RCRA
THAMES SHIPYARD & REPAIR
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
50 FARNSWORTH STREET
NEW LONDON, CT 06320
View on map ↗ - County
- NEW LONDON County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 336611
- Inspections
- 7 · last Jul 10, 2025
- Total Penalties
- $0
- Registry ID
- 110002496585
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
8
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
12
Hazardous Waste (RCRA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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 | Management Practice Violations - Failure to Maintain Records | Jul 10, 2025 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 10, 2025 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 10, 2024 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jun 10, 2024 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Jun 10, 2024 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jun 10, 2024 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Oct 27, 2023 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Oct 27, 2023 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Mar 31, 2022 | Dec 1, 2022 | Resolved |
| rcra | Standards for Used Oil: Generators | Feb 23, 2022 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Feb 23, 2022 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 29, 2021 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Sep 29, 2021 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Sep 29, 2021 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Toxicity Requirements | Sep 29, 2021 | — | Open |
| caa | FRV | Nov 8, 2016 | — | Open |
| rcra | Land Disposal Restrictions: General | Jun 16, 1998 | Oct 6, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 16, 1998 | Oct 6, 2006 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Jun 16, 1998 | Mar 1, 2000 | Resolved |
| rcra | Standards Applicable to Transporters of HW: General | Jun 16, 1998 | Oct 6, 2006 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Jun 16, 1998 | Oct 6, 2006 | Resolved |
| rcra | ID and Listing of HW: General | Jun 16, 1998 | Oct 6, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Jun 16, 1998 | Oct 6, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 16, 1998 | Feb 26, 1999 | 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 |
|---|---|---|---|---|---|---|
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 4.96 mg/L | 2.00 | +148% | Mar 2023 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 5.39 mg/L | 2.00 | +170% | Jun 2022 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 3.52 mg/L | 2.00 | +76% | Apr 2022 | Open |
| Zinc, total [as Zn] | DMR, Limited - Overdue | 2.83 mg/L | 2.00 | +42% | Dec 2020 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 2.83 mg/L | 2.00 | +42% | Dec 2020 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 1.27 MGD | 0.90 | +41% | Jun 2016 | 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.
STIPULATED JUDICIAL ORDER, WITH PENALTY
RCRA (Hazardous Waste)
· Case RCRA-CTR000007203-001 · Jul 8, 2022
Administrative - Formal
· Case 01-2012-1006 · Nov 18, 2011
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CTR000007203-000 · Feb 17, 1999
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