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Clean Water Act discharge permit · NPDES CTR050088

HAMILTON SUNDSTRAND CORPORATION, Windsor Locks, CT: NPDES CTR050088 discharge permit, effluent exceedances, inspections, penalties

HAMILTON SUNDSTRAND CORPORATION holds NPDES permit CTR050088. EPA’s file records it issued July 2, 2026 and expiring September 30, 2030. 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.

What the register holds for HAMILTON SUNDSTRAND CORPORATION: its NPDES ID, its permit type and status, its dates, its address in Windsor Locks, Connecticut, and 22 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CTR050088.

Identity

Facility as filedHAMILTON SUNDSTRAND CORPORATION
Permittee as filedHAMILTON SUNDSTRAND CORPORATION
NPDES IDCTR050088
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJuly 2, 2026
Expiration dateSeptember 30, 2030
Issuing agencyCT DEEP
AddressWindsor Locks, CT 06096
SubwatershedMill Brook-Farmington River (HUC 010802070602)
Other EPA IDs (FRS)RCRA handler CTD001145341; ICIS-AIR source CT0000000900300176

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
pH2400
Solids, total suspended1200
Oil & Grease1200
Nitrogen, Kjeldahl, total [as N]1200
Phosphorous, total recoverable1200
Zinc, total recoverable1200
Lead, total recoverable1200
Copper, total recoverable1200
Nitrogen, nitrate total [as NO3]1200
Chemical Oxygen Demand [COD]1200
Conductivity600
Ammonia, unionized600
Hardness, total [as CaCO3]600
Arsenic, total recoverable600
Selenium, total recoverable600
Silver total recoverable600
Cadmium, total recoverable600
Mercury, total recoverable600
Cyanide, total recoverable600
LC50 Static 48Hr Acute D. Pulex600
NOAEL Static 48Hr Acute D. pulex600
%Surv Static 48Hr Acute Daphnia Pulex600

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CTR050088.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES CTR050088.

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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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 CTR050088 there.

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 discharge permit CTR050088, held by HAMILTON SUNDSTRAND CORPORATION in Windsor Locks, CT, under the Industrial stormwater program, with an Effective status and a Minor discharger class. The register lists 22 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued July 2, 2026 and expiring September 30, 2030, as of September 15, 2026.