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Clean Water Act discharge permit · NPDES CTP001223

SKF USA INC., Winsted, CT: NPDES CTP001223 discharge permit, effluent exceedances, inspections, penalties

SKF USA INC. holds NPDES permit CTP001223, which discharges to Still River. EPA’s file records it issued January 24, 2008 and expiring January 31, 2013. 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 filedSKF USA INC.
Permittee as filedSKF USA INC.
NPDES IDCTP001223
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 24, 2008
Expiration dateJanuary 31, 2013
Issuing agencyCT DEP
AddressWinsted, CT 06098
Receiving waterSTILL RIVER
Other EPA IDs (FRS)RCRA handler CTD001445907

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

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
Chromium, total [as Cr]22816April 30, 2025145% over the limit
pH, minimum0126December 31, 2024
pH, maximum0104February 29, 2024
pH2203February 29, 2024
Flow, maximum during 24 hr period1141August 31, 2009189% over the limit
Zinc, total [as Zn]2131October 31, 202256% over the limit
Cadmium, total [as Cd]2220
Lead, total [as Pb]2200
Nickel, total [as Ni]2120
Copper, total [as Cu]2110
Flow170
Silver, total [as Ag]220
Cyanide, total [as CN]110
Organics, total toxic [TTO]110
Flow rate010
Oil petroleum, total recoverable010
Oil & Grease100

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

DateWhat EPA recordedAgency
February 25, 2026Permit Violations - Violation Specified in CommentST6
February 25, 2026Reporting Violations - Improper/ Incorrect ReportingST6
February 25, 2026Monitoring Violations - Invalid/Unrepresentative SampleST6
February 25, 2026Management Practice Violations - Failure to Maintain RecordsST6
February 25, 2026Reporting Violations - Failure to Submit DMRsST6
March 21, 2025Permit Violations - Violation Specified in CommentST6
March 21, 2025Reporting Violations - Improper/ Incorrect ReportingST6
April 2, 2024Permit Violations - Violation Specified in CommentST6
April 2, 2024Management Practice Violations - Failure to Maintain RecordsST6
April 2, 2024Effluent Violations - Numeric effluent violationST6

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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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers NPDES discharge permit CTP001223, held by SKF USA INC. in Winsted, CT, which discharges to the Still River and is listed as administratively continued. The page lists 17 pollutants on file, 13 of which are under a numeric limit, and 6 with an effluent exceedance.