Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES CTR050035

THE HAR-CONN CHROME COMPANY, West Hartford, CT: NPDES CTR050035 discharge permit, effluent exceedances, inspections, penalties

THE HAR-CONN CHROME COMPANY, held by The Har-Conn Chrome Company, holds NPDES permit CTR050035. EPA’s file records it issued June 15, 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 THE HAR-CONN CHROME COMPANY: its NPDES ID, its permit type and status, its dates, its address in West Hartford, Connecticut, and 16 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CTR050035.

Identity

Facility as filedTHE HAR-CONN CHROME COMPANY
Permittee as filedThe Har-Conn Chrome Company
NPDES IDCTR050035
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJune 15, 2026
Expiration dateSeptember 30, 2030
Issuing agencyCT DEEP
AddressWest Hartford, CT 06110
Receiving water impaired303(D) Listed
SubwatershedTrout Brook (HUC 010802050301)
Other EPA IDs (FRS)RCRA handler CTD001139096; ICIS-AIR source CT0000000900308881

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
pH800
Conductivity400
Solids, total suspended400
Oil & Grease400
Nitrogen, Kjeldahl, total [as N]400
Phosphorous, total recoverable400
Hardness, total [as CaCO3]400
Zinc, total recoverable400
Aluminum, total recoverable400
Lead, total recoverable400
Copper, total recoverable400
Nitrogen, nitrate total [as NO3]400
Chemical Oxygen Demand [COD]400
LC50 Static 48Hr Acute D. Pulex400
NOAEL Static 48Hr Acute D. pulex400
%Surv Static 48Hr Acute Daphnia Pulex400

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CTR050035.

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 CTR050035.

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, CTR050035.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

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 CTR050035 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 NPDES permit CTR050035 for The Har-Conn Chrome Company in West Hartford, CT, which is listed with an Effective status as a Minor discharger under the Industrial stormwater program. The page shows 16 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued June 15, 2026 and expiring September 30, 2030.