Clean Water Act discharge permit · NPDES CT0030678
HAYNES MATERIALS COMPANY, Naugatuck, CT: NPDES CT0030678 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 14Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
HAYNES MATERIALS COMPANY holds NPDES permit CT0030678, which discharges to Beacon Hill Brook. EPA’s file records it issued September 23, 2014 and expiring September 30, 2019. 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 | HAYNES MATERIALS COMPANY |
|---|---|
| Permittee as filed | HAYNES MATERIALS COMPANY |
| NPDES ID | CT0030678 |
| 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 23, 2014 |
| Expiration date | September 30, 2019 |
| Issuing agency | CT DEEP |
| Address | Naugatuck, CT 06770 |
| Receiving water | Beacon Hill Brook |
| Subwatershed | Bladens River-Naugatuck River (HUC 011000051207) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 14Under a numeric limit
- 14With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 1 | 8 | 0 | ||
| Oil & Grease | 1 | 8 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 8 | 0 | ||
| Nitrogen, nitrate total [as N] | 1 | 8 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 1 | 8 | 0 | ||
| Phosphorus, total [as P] | 1 | 8 | 0 | ||
| Copper, total [as Cu] | 1 | 8 | 0 | ||
| Zinc, total [as Zn] | 1 | 8 | 0 | ||
| Aluminum, total [as Al] | 1 | 8 | 0 | ||
| pH, maximum | 1 | 8 | 0 | ||
| pH, minimum | 1 | 8 | 0 | ||
| Oxygen demand, chem. [low level] [COD] | 1 | 6 | 0 | ||
| LC50 Static 48Hr Acute D. Pulex | 2 | 2 | 0 | ||
| NOAEL Static 48Hr Acute Pimephales promelas | 2 | 2 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CT0030678.
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 CT0030678.
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, CT0030678.
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 CT0030678 there.
Nearby on the register
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- Every permit record in Naugatuck, 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.