Clean Water Act discharge permit · NPDES CTRSW0093
PEQUONNOCK SPLICE CHAMBER INSTALLATION, Bridgeport, CT: NPDES CTRSW0093 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 18Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
PEQUONNOCK SPLICE CHAMBER INSTALLATION, held by THE UNITED ILLUMINATING COMPANY, holds NPDES permit CTRSW0093. EPA’s file records it issued November 18, 2022 and expiring March 1, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | PEQUONNOCK SPLICE CHAMBER INSTALLATION |
|---|---|
| Permittee as filed | THE UNITED ILLUMINATING COMPANY |
| NPDES ID | CTRSW0093 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 18, 2022 |
| Expiration date | March 1, 2025 |
| Issuing agency | CT DEEP |
| Address | Bridgeport, CT 06604 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Rooster River-Frontal Long Island Sound (HUC 011000060303) |
| Other EPA IDs (FRS) | RCRA handler CTD000638627; ICIS-AIR source CT0000000900100027 |
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
- 18Under a numeric limit
- 18With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| PCB-1248 | 3 | 5 | 1 | February 28, 2023 | 150% over the limit |
| Solids, total suspended | 1 | 4 | 1 | January 31, 2023 | 12% over the limit |
| pH | 6 | 8 | 0 | ||
| Flow rate | 1 | 3 | 0 | ||
| Flow, maximum during 24 hr period | 1 | 3 | 0 | ||
| Flow | 1 | 3 | 0 | ||
| NOAEL Static 48Hr Acute D. pulex | 4 | 1 | 0 | ||
| NOAEL Static 48Hr Acute Pimephales promelas | 4 | 1 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 1 | 0 | ||
| Specific conductance | 2 | 1 | 0 | ||
| Alkalinity, total [as CaCO3] | 2 | 1 | 0 | ||
| Salinity | 2 | 1 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 1 | 0 | ||
| Copper, total [as Cu] | 2 | 1 | 0 | ||
| Iron, total [as Fe] | 2 | 1 | 0 | ||
| Lead, total [as Pb] | 2 | 1 | 0 | ||
| Silver, total [as Ag] | 2 | 1 | 0 | ||
| Chlorine, total residual | 2 | 1 | 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 CTRSW0093.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, CTRSW0093.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 CTRSW0093 there.
Nearby on the register
- Discharge permits in Bridgeport
- Every permit record in Bridgeport, A to Z
- Discharge permits in Connecticut
- Every permit record in Connecticut, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.