Clean Water Act discharge permit · NPDES CTP000093
CINTAS CORPORATION, Branford, CT: NPDES CTP000093 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 14Pollutants with an effluent exceedance
CINTAS CORPORATION holds NPDES permit CTP000093, which discharges to Branford River. EPA’s file records it issued January 1, 2006 and expiring December 29, 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 | CINTAS CORPORATION |
|---|---|
| Permittee as filed | CINTAS CORPORATION |
| NPDES ID | CTP000093 |
| 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 | January 1, 2006 |
| Expiration date | December 29, 2010 |
| Issuing agency | CT DEP |
| Address | Branford, CT 06405 |
| Receiving water | BRANFORD RIVER |
| Other EPA IDs (FRS) | RCRA handler CTD049590326 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 20Pollutants on file
- 13Under a numeric limit
- 20With 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 |
|---|---|---|---|---|---|
| Temperature, water deg. fahrenheit | 0 | 50 | 36 | May 31, 2015 | 43% over the limit |
| Methyl ethyl ketone | 0 | 28 | 28 | August 31, 2005 | 586% over the limit |
| Oil & Grease | 2 | 51 | 24 | May 31, 2015 | 525% over the limit |
| Flow rate | 1 | 23 | 8 | December 31, 2010 | 868% over the limit |
| Organics, volatile [NJAC reg. 7:23-17e] | 1 | 31 | 5 | August 31, 2021 | 164% over the limit |
| Lead, total [as Pb] | 2 | 30 | 4 | July 31, 2017 | 410% over the limit |
| Oil petroleum, total recoverable | 0 | 10 | 4 | October 31, 2023 | 134% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 30 | 2 | August 31, 2011 | 39% over the limit |
| Zinc, total [as Zn] | 2 | 28 | 2 | September 30, 2012 | 181% over the limit |
| pH, minimum | 0 | 15 | 2 | January 31, 2020 | |
| Acetone | 0 | 2 | 2 | April 30, 2002 | 39% over the limit |
| pH | 2 | 31 | 1 | October 31, 2015 | |
| Flow, maximum during 24 hr period | 1 | 14 | 1 | November 30, 2015 | 9% over the limit |
| Methyl isobutyl ketone | 0 | 1 | 1 | March 31, 2002 | 375% over the limit |
| Cadmium, total [as Cd] | 2 | 26 | 0 | ||
| Chromium, total [as Cr] | 2 | 26 | 0 | ||
| Copper, total [as Cu] | 2 | 26 | 0 | ||
| Flow | 1 | 19 | 0 | ||
| pH, maximum | 0 | 13 | 0 | ||
| Chlorinated organic compounds | 1 | 5 | 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
- 8Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 6, 2026 | Permit Violations - Discharge Without a Valid Permit | ST6 |
| May 6, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| May 6, 2026 | Monitoring Violations - Invalid/Unrepresentative Sample | ST6 |
| May 6, 2026 | Management Practice Violations - Failure to Maintain Records | ST6 |
| May 6, 2026 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| June 11, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| August 5, 2024 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| August 5, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
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, CTP000093.
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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 CTP000093 there.
Nearby on the register
- Discharge permits in Branford
- Every permit record in Branford, 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.