Clean Water Act discharge permit · NPDES CTP000127
SEABOARD METAL FINISHING II LLC, West Haven, CT: NPDES CTP000127 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
SEABOARD METAL FINISHING II LLC, held by SEABOARD METAL FINISHING CO, holds NPDES permit CTP000127, which discharges to Long Island Sound/New Haven Harbor. EPA’s file records it issued December 13, 2005 and expiring December 12, 2010. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SEABOARD METAL FINISHING II LLC |
|---|---|
| Permittee as filed | SEABOARD METAL FINISHING CO |
| NPDES ID | CTP000127 |
| 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 13, 2005 |
| Expiration date | December 12, 2010 |
| Issuing agency | CT DEP |
| Address | West Haven, CT 06516 |
| Receiving water | LONG ISLAND SOUND/NEW HAVEN HARBOR |
| Receiving water impaired | 303(D) Listed |
| Other EPA IDs (FRS) | RCRA handler CTD058863507; ICIS-AIR source CT0000000900908739 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 18Pollutants on file
- 15Under a numeric limit
- 18With a violation of any kind
- 9With 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 |
|---|---|---|---|---|---|
| Cyanide, free [amenable to chlorination] | 2 | 26 | 8 | September 30, 2014 | 338% over the limit |
| Nickel, total [as Ni] | 2 | 18 | 8 | August 31, 2017 | 85% over the limit |
| Chromium, hexavalent [as Cr] | 2 | 16 | 4 | August 31, 2009 | 1,150% over the limit |
| pH | 2 | 18 | 3 | August 31, 2017 | |
| Copper, total [as Cu] | 2 | 12 | 2 | July 31, 2006 | 90% over the limit |
| Lead, total [as Pb] | 0 | 6 | 2 | July 31, 2017 | 1,180% over the limit |
| pH, maximum | 0 | 6 | 2 | August 31, 2017 | |
| Cyanide, total [as CN] | 2 | 11 | 1 | August 31, 2016 | 43% over the limit |
| Chromium, total [as Cr] | 2 | 11 | 1 | May 31, 2008 | 1,100% over the limit |
| Flow | 1 | 17 | 0 | ||
| Solids, total suspended | 2 | 10 | 0 | ||
| Zinc, total [as Zn] | 2 | 10 | 0 | ||
| Tin, total [as Sn] | 2 | 10 | 0 | ||
| Flow, maximum during 24 hr period | 1 | 9 | 0 | ||
| Flow rate | 1 | 7 | 0 | ||
| Organics, total toxic [TTO] | 1 | 7 | 0 | ||
| pH, minimum | 0 | 6 | 0 | ||
| Cadmium, total [as Cd] | 2 | 2 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES CTP000127.
Velarion’s copy of EPA’s ICIS-NPDES files does not 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 CTP000127 there.
Nearby on the register
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- Every permit record in Connecticut, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.