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Clean Water Act discharge permit · NPDES CT0021504

ROGERS CORPORATION, East Woodstock, CT: NPDES CT0021504 discharge permit, effluent exceedances, inspections, penalties

ROGERS CORPORATION holds NPDES permit CT0021504, which discharges to Quinnebaug River. EPA’s file records it issued February 23, 2009 and expiring February 28, 2014.

ROGERS CORPORATION, East Woodstock, Connecticut: Individual permit CT0021504; Administratively continued (past its expiration date and still in force until reissued); issued February 23, 2009, term to February 28, 2014, by CT DEP; discharges to QUINNEBAUG RIVER.

  • Duration of discharge: 0 limits, 4 violations of any kind, 4 effluent exceedances, latest July 31, 2007, largest 650% over the limit.
  • Zinc, total [as Zn]: 1 limit, 4 violations of any kind, 3 effluent exceedances, latest September 30, 2012, largest 67% over the limit.
  • Chlorine, total residual: 0 limits, 3 violations of any kind, 1 effluent exceedance, latest August 31, 2018, largest 5% over the limit.
  • Copper, total [as Cu]: 1 limit, 2 violations of any kind, 1 effluent exceedance, latest September 30, 2012, largest 125% over the limit.
  • Iron, total [as Fe]: 1 limit, 2 violations of any kind, 1 effluent exceedance, latest September 30, 2012, largest 82% over the limit.
  • Flow: 1 limit, 2 violations of any kind, 1 effluent exceedance, latest July 31, 2007, largest 1,700% over the limit.
  • pH: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Lead, total [as Pb]: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • NOAEL Static 48Hr Acute D. pulex: 2 limits, 1 violation of any kind, 0 effluent exceedances.
  • NOAEL Static 48Hr Acute Pimephales promelas: 2 limits, 1 violation of any kind, 0 effluent exceedances.
  • Flow rate: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • Solids, total suspended: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • Oil & Grease: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • Nitrogen, ammonia total [as N]: 1 limit, 1 violation of any kind, 0 effluent exceedances.

Other permits held by ROGERS CORPORATION

ROGERS CORPORATION among its neighbors

EPA’s permit file holds 7 discharge permits in the Little River subwatershed (HUC 011000010401), CT0021504 among them. Its county holds 43, 5 of them major permits; CT0021504 is a minor permit.

Other permits in the Little River subwatershed (HUC 011000010401)

Identity

Facility as filedROGERS CORPORATION
Permittee as filedROGERS CORPORATION
NPDES IDCT0021504
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedFebruary 23, 2009
Expiration dateFebruary 28, 2014
Issuing agencyCT DEP
AddressEast Woodstock, CT 06244
Receiving waterQUINNEBAUG RIVER
SubwatershedLittle River (HUC 011000010401)
Other EPA IDs (FRS)RCRA handler CTD065537391; ICIS-AIR source CT0000000901503401

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Duration of discharge044July 31, 2007650% over the limit
Zinc, total [as Zn]143September 30, 201267% over the limit
Chlorine, total residual031August 31, 20185% over the limit
Copper, total [as Cu]121September 30, 2012125% over the limit
Iron, total [as Fe]121September 30, 201282% over the limit
Flow121July 31, 20071,700% over the limit
pH220
Lead, total [as Pb]120
NOAEL Static 48Hr Acute D. pulex210
NOAEL Static 48Hr Acute Pimephales promelas210
Flow rate110
Solids, total suspended110
Oil & Grease110
Nitrogen, ammonia total [as N]110

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES CT0021504.

Inspections

EPA’s inspection file holds no inspection for NPDES CT0021504.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES CT0021504.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers Clean Water Act NPDES permit CT0021504 held by ROGERS CORPORATION in East Woodstock, CT, which discharges to the QUINNEBAUG RIVER within the Little River subwatershed (HUC 011000010401). The permit is listed as administratively continued, a minor discharger class, with 12 pollutants under a numeric limit and 6 pollutants with an effluent exceedance.