Clean Water Act discharge permit · NPDES COR431551

PRAIRIE POINT FILING 1, Aurora, CO: NPDES COR431551 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

PRAIRIE POINT FILING 1, held by Oakwood Homes, holds NPDES permit COR431551. EPA’s file records it issued July 24, 2026 and expiring March 31, 2029.

PRAIRIE POINT FILING 1, Aurora, Colorado: Coverage under a general permit COR431551, held by Oakwood Homes; Effective; issued July 24, 2026, term to March 31, 2029, by STA.

Other permits held by Oakwood Homes

BANNING LEWIS RANCH VILLAGE A - DW, Colorado Springs: COG081385, issued November 21, 2025
PRAIRIE POINT NORTH F1/F2/F3 MASS GRADING-DW, Aurora: COG081507, issued May 6, 2026
BANNING LEWIS RANCH FILINGS 40, 41, 42, Colorado Springs: COR409756, issued July 30, 2020
PRAIRIE POINT NORTH F1/F2/F3 MASS GRADING, Aurora: COR423503, issued April 17, 2024
GREEN VALLEY RANCH EAST FILING 10, Aurora: COR425827, issued November 18, 2024
BANNING LEWIS RANCH VILLAGE A - VERTICAL, Colorado Springs: COR427678, issued May 28, 2025
HOUSING @ 10,200, Leadville: COR427848, issued June 13, 2025
GREEN VALLEY RANCH EAST FILING 6 -VERTICAL, Aurora: COR428116, issued July 10, 2025
REUNION RIDGE FILINGS 2 & 3-VERTICAL, Commerce City: COR429220, issued November 6, 2025
BRADLEY HEIGHTS-OAKWOOD VERTICAL, Colorado Springs: COR429373, issued November 26, 2025

PRAIRIE POINT FILING 1 among its neighbors

EPA’s permit file holds 78 discharge permits in the Happy Canyon Creek-Cherry Creek subwatershed (HUC 101900030301), COR431551 among them.

Other permits in the Happy Canyon Creek-Cherry Creek subwatershed (HUC 101900030301)

ADVENTHEALTH PARKER FACILITY EXPANSION, Parker: COR426179, minor permit, permit term to March 31, 2029
AMAZON.COM SERVICES LLS - SC02, Englewood: COR901709, minor permit, discharging to Dove Creek & Happy Camper Creek to Cherry Creek, permit term to June 30, 2029
APPLEGREEN PARKER, Parker: COR427774, minor permit, permit term to March 31, 2029
BADGER GULCH PARK, Lone Tree: COR430339, minor permit, permit term to March 31, 2029
BADGER GULCH PEDESTRIAN BRIDGE, Lone Tree: COR426970, minor permit, permit term to March 31, 2029
BADGER GULCH TRUNK SANITARY SEWER, Parker: COR423485, minor permit, permit term to March 31, 2029
CASTLE PINES 2026 MAINTENANCE, Castle Pines: COR431483, minor permit, permit term to March 31, 2029
CASTLE PINES NORTH METRO DIST MS4, Castle Pines: COR070215, minor permit, discharging to Unnamed Tributary to Happy Canyon Creek, permit term to March 9, 2013
CASTLE PINES NORTH MS4, Castle Pines: COR080022, minor permit, discharging to Unnamed Tributary to Happy Canyon Creek, permit term to March 9, 2013
CASTLE PINES PARKWAY, Castle Pines: COR427646, minor permit, permit term to March 31, 2029

What the register holds for PRAIRIE POINT FILING 1: its NPDES ID, its permit type and status, its dates, its address in Aurora, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR431551.

Identity

Facility as filed	PRAIRIE POINT FILING 1
Permittee as filed	Oakwood Homes
NPDES ID	COR431551
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	July 24, 2026
Expiration date	March 31, 2029
Issuing agency	STA
Address	Aurora, CO 80016
Subwatershed	Happy Canyon Creek-Cherry Creek (HUC 101900030301)

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR431551.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR431551.

Inspections

EPA’s inspection file holds no inspection for NPDES COR431551.

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 COR431551.

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, COR431551.

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Nearby on the register

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

PRAIRIE POINT FILING 1 sits among 28 general permit coverages in Aurora, and 0.0% of those 28 have a violation on file. The Happy Canyon Creek-Cherry Creek subwatershed holds 78 NPDES permits, including this permit, and 60.7% of the 28 Aurora coverages were issued before this permit.