Clean Water Act discharge permit · NPDES CT0001341
PHARMACIA & UPJOHN COMPANY, LLC, North Haven, CT: NPDES CT0001341 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 103Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
PHARMACIA & UPJOHN COMPANY, LLC holds NPDES permit CT0001341, which discharges to Quinnipiac River. EPA’s file records it issued September 25, 2018 and expiring September 30, 2023. 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 | PHARMACIA & UPJOHN COMPANY, LLC |
|---|---|
| Permittee as filed | PHARMACIA & UPJOHN COMPANY, LLC |
| NPDES ID | CT0001341 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 25, 2018 |
| Expiration date | September 30, 2023 |
| Issuing agency | CT DEP |
| Address | North Haven, CT 06473 |
| Receiving water | QUINNIPIAC RIVER |
| Subwatershed | Outlet Quinnipiac River (HUC 011000040105) |
| Other EPA IDs (FRS) | RCRA handler CTD001168533; ICIS-AIR source CT0000000900909006 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 107Pollutants on file
- 103Under a numeric limit
- 22With a violation of any kind
- 8With 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; the 60 with the most exceedances of 107 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Cyanide, total [as CN] | 8 | 22 | 17 | May 31, 2025 | 1,800% over the limit |
| Chlorobenzene | 2 | 6 | 6 | May 31, 2017 | 371% over the limit |
| Di[2-ethylhexyl] phthalate [DEHP] | 4 | 9 | 5 | June 30, 2015 | 53% over the limit |
| Aluminum, total [as Al] | 4 | 7 | 5 | September 30, 2022 | 39% over the limit |
| 3,3'-Dichlorobenzidine | 2 | 4 | 4 | March 31, 2009 | 3,861% over the limit |
| 2-Chloroaniline | 4 | 3 | 3 | May 31, 2017 | 818% over the limit |
| 1,2-Dichlorobenzene | 2 | 2 | 2 | December 31, 2000 | 40% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 2 | 2 | March 31, 2017 | 70% over the limit |
| 1,4-Dioxane | 8 | 4 | 0 | ||
| Arsenic, total [as As] | 0 | 4 | 0 | ||
| Cadmium, total [as Cd] | 0 | 4 | 0 | ||
| Iron, total [as Fe] | 2 | 2 | 0 | ||
| Antimony, total recoverable | 2 | 2 | 0 | ||
| Formaldehyde | 2 | 2 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 2 | 2 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 2 | 2 | 0 | ||
| %Repro Reduc Static Renewal 7D Americamysis bahia (formerly Mysidopsis bahia) | 2 | 2 | 0 | ||
| Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | 0 | 2 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Cyprinodeon variegatus | 2 | 1 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Cyprinodeon variegatus | 2 | 1 | 0 | ||
| 48Hr Acute Mysidopsis Bahia | 2 | 1 | 0 | ||
| TU 48Hr Acute Cyprinodon variegatus | 2 | 1 | 0 | ||
| Nitrogen, ammonia total [as N] | 10 | 0 | 0 | ||
| Copper, total [as Cu] | 8 | 0 | 0 | ||
| Solids, total suspended | 4 | 0 | 0 | ||
| Benzene | 4 | 0 | 0 | ||
| 4-Chloroaniline | 4 | 0 | 0 | ||
| 1-Chloro-2-nitrobenzene | 4 | 0 | 0 | ||
| Polychlorinated biphenyls [PCBs], sum of Aroclors | 4 | 0 | 0 | ||
| Azobenzene | 4 | 0 | 0 | ||
| Biochemical oxygen demand-5 | 4 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Nitrogen, organic total [as N] | 2 | 0 | 0 | ||
| Nitrogen, nitrite total [as N] | 2 | 0 | 0 | ||
| Nitrogen, nitrate total [as N] | 2 | 0 | 0 | ||
| Phosphorus, total [as P] | 2 | 0 | 0 | ||
| Sulfide, total [as S] | 2 | 0 | 0 | ||
| Chromium, total [as Cr] | 2 | 0 | 0 | ||
| Lead, total [as Pb] | 2 | 0 | 0 | ||
| Nickel, total [as Ni] | 2 | 0 | 0 | ||
| Silver, total [as Ag] | 2 | 0 | 0 | ||
| Zinc, total [as Zn] | 2 | 0 | 0 | ||
| Cadmium, total recoverable | 2 | 0 | 0 | ||
| Vanadium, total recoverable | 2 | 0 | 0 | ||
| Arsenic | 2 | 0 | 0 | ||
| Methyl tert-butyl ether [MTBE] | 2 | 0 | 0 | ||
| 1,2-Dichloroethane | 2 | 0 | 0 | ||
| Chloroform | 2 | 0 | 0 | ||
| Toluene | 2 | 0 | 0 | ||
| Acenaphthylene | 2 | 0 | 0 | ||
| Acenaphthene | 2 | 0 | 0 | ||
| Anthracene | 2 | 0 | 0 | ||
| Benzo[a]pyrene | 2 | 0 | 0 | ||
| Bis[2-chloroethyl] ether | 2 | 0 | 0 | ||
| Chrysene | 2 | 0 | 0 | ||
| Fluoranthene | 2 | 0 | 0 | ||
| Fluorene | 2 | 0 | 0 | ||
| Methyl bromide [Bromomethane] | 2 | 0 | 0 | ||
| Methylene chloride | 2 | 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
- 8Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 3, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| May 24, 2023 | Effluent Violations - Unapproved Bypass | ST6 |
| May 24, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| May 24, 2023 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| May 24, 2023 | Reporting Violations - Failure to Notify | ST6 |
| May 24, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| January 26, 2022 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| January 26, 2022 | Management Practice Violations - Improper Operation and Maintenance | 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.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.