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Clean Water Act discharge permit · NPDES COR411693

GATEWAY LANDING, Denver, CO: NPDES COR411693 discharge permit, effluent exceedances, inspections, penalties

GATEWAY LANDING, held by Wall Development Group, holds NPDES permit COR411693. EPA’s file records it issued February 10, 2021 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 GATEWAY LANDING: 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 COR411693.

Identity

Facility as filedGATEWAY LANDING
Permittee as filedWall Development Group
NPDES IDCOR411693
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
IssuedFebruary 10, 2021
Expiration dateMarch 31, 2024
Issuing agencySTA
AddressDenver, CO 80249
SubwatershedCity of Thornton-South Platte River (HUC 101900030402)
SIC1542 – Nonresidential 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 COR411693.

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 COR411693.

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, COR411693.

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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 COR411693 there.

Nearby on the register

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

What this page shows

Of all 463 general permit coverages in Adams County, this permit, GATEWAY LANDING, was issued earlier than 12.3% of them. Among the 463 general permit coverages in Adams County, 13.0% have a violation on file, and GATEWAY LANDING has none of the records for a numeric limit or an effluent exceedance.