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Clean Water Act discharge permit · NPDES COR421456

TRAILS FILING 9, Elbert, CO: NPDES COR421456 discharge permit, effluent exceedances, inspections, penalties

TRAILS FILING 9, held by Site Development Inc, holds NPDES permit COR421456. EPA’s file records it issued September 13, 2023 and expiring March 31, 2024.

TRAILS FILING 9, Elbert, Colorado: Coverage under a general permit COR421456, held by Site Development Inc; Administratively continued (past its expiration date and still in force until reissued); issued September 13, 2023, term to March 31, 2024, by STA.

TRAILS FILING 9 among its neighbors

EPA’s permit file holds 12 discharge permits in the Haegler Ranch subwatershed (HUC 110200040201), COR421456 among them. Its county holds 666, 13 of them major permits; COR421456 is a minor permit.

Other permits in the Haegler Ranch subwatershed (HUC 110200040201)

What the register holds for TRAILS FILING 9: its NPDES ID, its permit type and status, its dates, its address in Elbert, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR421456.

Identity

Facility as filedTRAILS FILING 9
Permittee as filedSite Development Inc
NPDES IDCOR421456
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
IssuedSeptember 13, 2023
Expiration dateMarch 31, 2024
Issuing agencySTA
AddressElbert, CO 80106
SubwatershedHaegler Ranch (HUC 110200040201)
SIC1521 – Single-Family Housing Construction

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR421456.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR421456.

Inspections

EPA’s inspection file holds no inspection for NPDES COR421456.

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 COR421456.

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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, COR421456.

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Nearby on the register

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

What this page shows

TRAILS FILING 9 is one of 489 general permit coverages in El Paso County on EPA's NPDES register, and 8.4% of those coverages have a violation on file. The permit sits in the Haegler Ranch subwatershed, which holds 12 NPDES permits including this one. Of all 488 general permit coverages in El Paso County, 23.4% carry an earlier issue date than this permit, and the permit has no pollutants under a numeric limit and no effluent exceedances.