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Clean Water Act discharge permit · NPDES CTP000884

THE HARTFORD STEAM COMPANY, Hartford, CT: NPDES CTP000884 discharge permit, effluent exceedances, inspections, penalties

THE HARTFORD STEAM COMPANY, held by HARTFORD HOSPITAL COGEN FAC, holds NPDES permit CTP000884, which discharges to Connecticut River. EPA’s file records it issued June 1, 2002 and expiring June 2, 2007. 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 filedTHE HARTFORD STEAM COMPANY
Permittee as filedHARTFORD HOSPITAL COGEN FAC
NPDES IDCTP000884
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
IssuedJune 1, 2002
Expiration dateJune 2, 2007
Issuing agencyCT DEP
AddressHartford, CT 06106
Receiving waterCONNECTICUT RIVER
Other EPA IDs (FRS)ICIS-AIR source CT0000000900300095

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
Zinc, total [as Zn]21210May 31, 2023897% over the limit
Flow, maximum during 24 hr period4136November 30, 201536% over the limit
Copper, total [as Cu]353March 31, 201187% over the limit
Lead, total [as Pb]133July 31, 202299,999% over the limit
Chromium, total [as Cr]242December 31, 200499,999% over the limit
pH8101September 30, 2016
Flow rate431June 30, 20027% over the limit
Flow270
pH, minimum040
pH, maximum030
Oil petroleum, total recoverable020
Temperature, water deg. fahrenheit310
Priority Pollutant Results010
Solids, total suspended200

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 10, 2026Reporting Violations - Improper/ Incorrect ReportingST6
February 10, 2026Permit Violations - Discharge Without a Valid PermitST6
January 22, 2025Reporting Violations - Improper/ Incorrect ReportingST6

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 CTP000884 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 CTP000884, held by THE HARTFORD STEAM COMPANY in Hartford, CT, which discharges to the CONNECTICUT RIVER and is administratively continued past its June 2, 2007 expiration date. The page lists a minor discharger class of 10, 7 pollutants under a numeric limit, and 7 pollutants with an effluent exceedance.