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Clean Water Act discharge permit · NPDES COR428221

PRAIRIE SONG - D.R. HORTON, Windsor, CO: NPDES COR428221 discharge permit, effluent exceedances, inspections, penalties

PRAIRIE SONG - D.R. HORTON, held by Melody Homes Inc., holds NPDES permit COR428221. EPA’s file records it issued July 23, 2025 and expiring March 31, 2029. 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 PRAIRIE SONG - D.R. HORTON: its NPDES ID, its permit type and status, its dates, its address in Windsor, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR428221.

Identity

Facility as filedPRAIRIE SONG - D.R. HORTON
Permittee as filedMelody Homes Inc.
NPDES IDCOR428221
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 23, 2025
Expiration dateMarch 31, 2029
Issuing agencySTA
AddressWindsor, CO 80550
SubwatershedWindsor Reservoir (HUC 101900071003)
SIC1521 – Single-Family Housing 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 COR428221.

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 COR428221.

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 COR428221 there.

Nearby on the register

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

What this page shows

The PRAIRIE SONG - D.R. HORTON permit, held by Melody Homes Inc. in Windsor, Weld County, Colorado, is one of 596 general permit coverages in Weld County on EPA's NPDES register, and 21.3% of those coverages have a violation on file. The permit sits within the Windsor Reservoir subwatershed, where 44 NPDES permits are listed, this one included. It records no pollutants under a numeric limit and no effluent exceedances.