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Clean Water Act discharge permit · NPDES CTR050161

AMAZON.COM SERVICES LLC - DYO5, Trumbull, CT: NPDES CTR050161 discharge permit, effluent exceedances, inspections, penalties

AMAZON.COM SERVICES LLC - DYO5, held by Amazon.com Services llc, holds NPDES permit CTR050161. EPA’s file records it issued August 24, 2026 and expiring September 30, 2030. 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.

What the register holds for AMAZON.COM SERVICES LLC - DYO5: its NPDES ID, its permit type and status, its dates, its address in Trumbull, Connecticut, and 15 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CTR050161.

Identity

Facility as filedAMAZON.COM SERVICES LLC - DYO5
Permittee as filedAmazon.com Services llc
NPDES IDCTR050161
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedAugust 24, 2026
Expiration dateSeptember 30, 2030
Issuing agencyCT DEEP
AddressTrumbull, CT 06611
SubwatershedPequonnock River-Frontal Long Island Sound (HUC 011000060301)
NAICS493110 – General Warehousing and Storage
SIC4225 – General Warehousing And Storage
Other EPA IDs (FRS)RCRA handler CTR000519512

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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
pH1000
Conductivity500
Solids, total suspended500
Oil & Grease500
Nitrogen, Kjeldahl, total [as N]500
Phosphorous, total recoverable500
Hardness, total [as CaCO3]500
Zinc, total recoverable500
Lead, total recoverable500
Copper, total recoverable500
Nitrogen, nitrate total [as NO3]500
Chemical Oxygen Demand [COD]500
LC50 Static 48Hr Acute D. Pulex500
NOAEL Static 48Hr Acute D. pulex500
%Surv Static 48Hr Acute Daphnia Pulex500

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CTR050161.

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 CTR050161.

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 Clean Water Act NPDES permit CTR050161 for AMAZON.COM SERVICES LLC - DYO5 in Trumbull, CT, held by Amazon.com Services llc, with a permit status of Effective and a discharger class of Minor. The page lists 15 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued August 24, 2026 and expiring September 30, 2030.