Velarion Records

Clean Water Act discharge permit · NPDES CTDRW0031

FORMER HOLO=KROME FACILITY, West Hartford, CT: NPDES CTDRW0031 discharge permit, effluent exceedances, inspections, penalties

FORMER HOLO=KROME FACILITY, held by H-K Connecticut Holding Company, LLC, holds NPDES permit CTDRW0031, which discharges to Connecticut River. EPA’s file records it issued August 28, 2026 and expiring October 31, 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 FORMER HOLO=KROME FACILITY: its NPDES ID, its permit type and status, its dates, its address in West Hartford, Connecticut, its receiving water, and 25 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CTDRW0031.

Identity

Facility as filedFORMER HOLO=KROME FACILITY
Permittee as filedH-K Connecticut Holding Company, LLC
NPDES IDCTDRW0031
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 28, 2026
Expiration dateOctober 31, 2030
Issuing agencyCT DEEP
AddressWest Hartford, CT 06110
Receiving waterConnecticut River

Cited to the EPA ICIS-NPDES permit file (ECHO download).

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
pH200
Flow rate100
Solids, total suspended100
Nitrogen, total [as N]100
Nitrogen, Kjeldahl, total [as N]100
Phosphorus, total [as P]100
Arsenic, total [as As]100
Barium, total [as Ba]100
Iron, total [as Fe]100
Lead, total [as Pb]100
Polynuclear Aromatic Hydrocarbons [PAHs]100
Flow, maximum during 24 hr period100
Oil & grease, non-polar material100
Volatile Organic Compound [VOC]100
Nitrogen, Ammonia Total100
Polychlorinated biphenyls [PCBs], sum of Aroclors100
pH, maximum100
pH, minimum100
Solids, total dissolved [TDS]100
Phosphorous, in total orthophosphate100
Flow100
Base neutrals & acid [Method 625], total100
Chlorinated organic compounds100
Boron, total100
Turbidity, lab, NTU100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CTDRW0031.

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 CTDRW0031.

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, CTDRW0031.

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 CTDRW0031 there.

Nearby on the register

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

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