Clean Water Act discharge permit · NPDES CTR050310
SAFETY- KLEEN SYSTEMS, INC., New Haven, CT: NPDES CTR050310 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 31Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SAFETY- KLEEN SYSTEMS, INC., held by Safety-Kleen, holds NPDES permit CTR050310. EPA’s file records it issued August 16, 2026 and expiring September 30, 2030. 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.
What the register holds for SAFETY- KLEEN SYSTEMS, INC.: its NPDES ID, its permit type and status, its dates, its address in New Haven, Connecticut, and 31 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CTR050310.
Identity
| Facility as filed | SAFETY- KLEEN SYSTEMS, INC. |
|---|---|
| Permittee as filed | Safety-Kleen |
| NPDES ID | CTR050310 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | August 16, 2026 |
| Expiration date | September 30, 2030 |
| Issuing agency | CT DEEP |
| Address | New Haven, CT 06521 |
| Subwatershed | Outlet Quinnipiac River (HUC 011000040105) |
| NAICS | 424710 – Petroleum Bulk Stations and Terminals |
| SIC | 5171 – Petroleum Bulk Stations & Terminals |
| Other EPA IDs (FRS) | RCRA handler CTD980669998; ICIS-AIR source CT0000000900900017 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 31Pollutants on file
- 31Under a numeric limit
- 0With a violation of any kind
- 0With 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 | 2 | 0 | 0 | ||
| Conductivity | 1 | 0 | 0 | ||
| Solids, total suspended | 1 | 0 | 0 | ||
| Oil & Grease | 1 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 1 | 0 | 0 | ||
| Phosphorous, total recoverable | 1 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 1 | 0 | 0 | ||
| Zinc, total recoverable | 1 | 0 | 0 | ||
| Lead, total recoverable | 1 | 0 | 0 | ||
| Copper, total recoverable | 1 | 0 | 0 | ||
| Acenaphthylene | 1 | 0 | 0 | ||
| Acenaphthene | 1 | 0 | 0 | ||
| Anthracene | 1 | 0 | 0 | ||
| Benzo[b]fluoranthene | 1 | 0 | 0 | ||
| Benzo[k]fluoranthene | 1 | 0 | 0 | ||
| Benzo[a]pyrene | 1 | 0 | 0 | ||
| Chrysene | 1 | 0 | 0 | ||
| Fluoranthene | 1 | 0 | 0 | ||
| Fluorene | 1 | 0 | 0 | ||
| Indeno[1,2,3-cd]pyrene | 1 | 0 | 0 | ||
| Phenanthrene | 1 | 0 | 0 | ||
| Pyrene | 1 | 0 | 0 | ||
| Benzo[ghi]perylene | 1 | 0 | 0 | ||
| Benzo[a]anthracene | 1 | 0 | 0 | ||
| Dibenz[a,h]anthracene | 1 | 0 | 0 | ||
| Naphthalene | 1 | 0 | 0 | ||
| Nitrogen, nitrate total [as NO3] | 1 | 0 | 0 | ||
| Chemical Oxygen Demand [COD] | 1 | 0 | 0 | ||
| LC50 Static 48Hr Acute D. Pulex | 1 | 0 | 0 | ||
| NOAEL Static 48Hr Acute D. pulex | 1 | 0 | 0 | ||
| %Surv Static 48Hr Acute Daphnia Pulex | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CTR050310.
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 CTR050310.
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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Start the watch
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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 CTR050310 there.
Nearby on the register
- Discharge permits in New Haven
- Every permit record in New Haven, A to Z
- Discharge permits in Connecticut
- Every permit record in Connecticut, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.