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Clean Water Act discharge permit · NPDES COR427526

DENMORE FILING 1-LANDSEA, Firestone, CO: NPDES COR427526 discharge permit, effluent exceedances, inspections, penalties

DENMORE FILING 1-LANDSEA, held by Risewell Homes, holds NPDES permit COR427526. EPA’s file records it issued May 13, 2025 and expiring March 31, 2029. 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 DENMORE FILING 1-LANDSEA: its NPDES ID, its permit type and status, its dates, its address in Firestone, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR427526.

Identity

Facility as filedDENMORE FILING 1-LANDSEA
Permittee as filedRisewell Homes
NPDES IDCOR427526
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMay 13, 2025
Expiration dateMarch 31, 2029
AddressFirestone, CO 80504
SubwatershedFirestone Lake-Saint Vrain Creek (HUC 101900050707)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR427526.

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 COR427526.

Inspections

EPA’s inspection file holds no inspection for NPDES COR427526.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES COR427526.

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 COR427526 there.

Nearby on the register

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

What this page shows

Weld County's 596 general permit coverages include 21.3% with a violation on file. DENMORE FILING 1-LANDSEA is among 111 NPDES permits in the Firestone Lake-Saint Vrain Creek subwatershed, and 62.7% of the 595 Weld County coverages, counting this permit, were issued earlier.