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Clean Water Act discharge permit · NPDES COR419237

46TH AND TENNYSON APARTMENTS, Denver, CO: NPDES COR419237 discharge permit, effluent exceedances, inspections, penalties

46TH AND TENNYSON APARTMENTS, held by Pinkard Construction Company, holds NPDES permit COR419237. EPA’s file records it issued January 25, 2023 and expiring March 31, 2024. 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 46TH AND TENNYSON APARTMENTS: its NPDES ID, its permit type and status, its dates, its address in Denver, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR419237.

Identity

Facility as filed46TH AND TENNYSON APARTMENTS
Permittee as filedPinkard Construction Company
NPDES IDCOR419237
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 25, 2023
Expiration dateMarch 31, 2024
Issuing agencySTA
AddressDenver, CO 80212
Receiving water impaired303(D) Listed
SubwatershedOutlet Clear Creek (HUC 101900040404)
SIC1522 – Residential Construction

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR419237.

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 COR419237.

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

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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 COR419237 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The 46TH AND TENNYSON APARTMENTS coverage is one of 301 general permit coverages on EPA's NPDES register in Denver County, and 19.6% of those 301 coverages have a violation on file. The permit sits among 69 NPDES permits in the Outlet Clear Creek subwatershed, and 28.9% of all 301 Denver County general permit coverages were issued earlier than this one. The register records no pollutants under a numeric limit and no effluent exceedances for this permit.