Clean Water Act discharge permit · NPDES CT0030309
MILFORD POWER COMPANY, LLC, Milford, CT: NPDES CT0030309 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 22Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
MILFORD POWER COMPANY, LLC, held by Milford Power Company LLC, holds NPDES permit CT0030309, which discharges to Housatonic River. EPA’s file records it issued January 22, 2008 and expiring January 31, 2013. 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 | MILFORD POWER COMPANY, LLC |
|---|---|
| Permittee as filed | Milford Power Company LLC |
| NPDES ID | CT0030309 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 22, 2008 |
| Expiration date | January 31, 2013 |
| Issuing agency | CT DEP |
| Address | Milford, CT 06460 |
| Receiving water | Housatonic River |
| Subwatershed | Housatonic River-Frontal Long Island Sound (HUC 011000051302) |
| Other EPA IDs (FRS) | RCRA handler CTP000034640; ICIS-AIR source CT0000000900909927 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 22Pollutants on file
- 22Under a numeric limit
- 22With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 19 | 16 | June 30, 2025 | 400% over the limit |
| LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | 2 | 5 | 2 | July 31, 2011 | 100% over the limit |
| LC50 Static 48Hr Acute Cyprinodon variegatus | 2 | 5 | 2 | July 31, 2011 | 100% over the limit |
| Chromium, total [as Cr] | 2 | 5 | 1 | June 30, 2009 | 53% over the limit |
| Chlorine, free available | 2 | 3 | 1 | March 31, 2008 | 61% over the limit |
| Nitrogen, nitrate total [as N] | 4 | 8 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 7 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 6 | 0 | ||
| Lead, total [as Pb] | 2 | 6 | 0 | ||
| Nickel, total [as Ni] | 2 | 6 | 0 | ||
| Chlorine, total residual | 2 | 6 | 0 | ||
| Nitrogen, nitrite total [as N] | 4 | 4 | 0 | ||
| Copper, total [as Cu] | 2 | 4 | 0 | ||
| Zinc, total [as Zn] | 2 | 4 | 0 | ||
| pH | 2 | 3 | 0 | ||
| Oil & Grease | 2 | 3 | 0 | ||
| Flow | 2 | 3 | 0 | ||
| Salinity | 1 | 3 | 0 | ||
| Flow rate | 1 | 2 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 1 | 0 | ||
| Flow rate | 1 | 1 | 0 | ||
| Flow, maximum during 24 hr period | 1 | 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
- 6Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| February 9, 2026 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| June 6, 2025 | Monitoring Violations - Frequency of Sampling Violation | ST6 |
| June 6, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| November 13, 2024 | Monitoring Violations - Invalid/Unrepresentative Sample | ST6 |
| November 13, 2024 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| August 29, 2023 | 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
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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 CT0030309 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 September 15, 2026.