Clean Water Act discharge permit · NPDES CTP002245
TRIUMPH ENGINE CONTROL SYSTEMS LLC, West Hartford, CT: NPDES CTP002245 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 21Pollutants under a numeric limit
- 14Pollutants with an effluent exceedance
TRIUMPH ENGINE CONTROL SYSTEMS LLC, held by TRIUMPH ENGINE CONTROL SYSTEMS, LLC, holds NPDES permit CTP002245, which discharges to Connecticut River. EPA’s file records it issued December 30, 2011 and expiring December 31, 2016. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | TRIUMPH ENGINE CONTROL SYSTEMS LLC |
|---|---|
| Permittee as filed | TRIUMPH ENGINE CONTROL SYSTEMS, LLC |
| NPDES ID | CTP002245 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 30, 2011 |
| Expiration date | December 31, 2016 |
| Issuing agency | CT DEP |
| Address | West Hartford, CT 06133 |
| Receiving water | CONNECTICUT RIVER |
| Receiving water impaired | 303(D) Listed |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 23Pollutants on file
- 21Under a numeric limit
- 17With a violation of any kind
- 14With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH, maximum | 4 | 22 | 20 | January 31, 2023 | |
| Oil petroleum, total recoverable | 4 | 18 | 16 | March 31, 2008 | 9,610% over the limit |
| pH, minimum | 4 | 18 | 15 | October 31, 2024 | |
| pH | 2 | 14 | 12 | November 30, 2022 | |
| Chromium, hexavalent [as Cr] | 2 | 12 | 12 | April 30, 2023 | 790% over the limit |
| Zinc, total [as Zn] | 8 | 8 | 8 | May 31, 2025 | 878% over the limit |
| Copper, total [as Cu] | 8 | 6 | 6 | April 30, 2008 | 82% over the limit |
| Flow rate | 4 | 7 | 3 | June 30, 2022 | 29% over the limit |
| Chromium, total [as Cr] | 8 | 5 | 3 | June 30, 2008 | 420% over the limit |
| Lead, total [as Pb] | 8 | 3 | 3 | November 30, 2009 | 504% over the limit |
| Cyanide, total [as CN] | 10 | 2 | 2 | April 30, 2006 | 1,767% over the limit |
| Nickel, total [as Ni] | 8 | 1 | 1 | January 31, 2008 | 78% over the limit |
| Organics, volatile [NJAC reg. 7:23-17e] | 0 | 1 | 1 | February 28, 2005 | 20% over the limit |
| Hydrocarbons, petroleum | 0 | 1 | 1 | February 28, 2005 | 115% over the limit |
| Flow, maximum during 24 hr period | 4 | 2 | 0 | ||
| Organics, total toxic [TTO] | 4 | 2 | 0 | ||
| Flow | 4 | 1 | 0 | ||
| Cadmium, total [as Cd] | 8 | 0 | 0 | ||
| Silver, total [as Ag] | 8 | 0 | 0 | ||
| Tin, total [as Sn] | 8 | 0 | 0 | ||
| Cyanide, free [amenable to chlorination] | 4 | 0 | 0 | ||
| Flow rate | 1 | 0 | 0 | ||
| Volatile fraction organics [EPA 624] | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 7, 2026 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| August 7, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| August 28, 2025 | Permit Violations - Discharge Without a Valid Permit | ST6 |
| August 28, 2025 | Management Practice Violations - Failure to Maintain Records | ST6 |
| August 28, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| August 28, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| February 5, 2024 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not yet include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID CTP002245 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.