Clean Water Act discharge permit · NPDES COR431511
CDOT ALAMOSA FACILITY GRADING AND DRAINAGE, Alamosa, CO: NPDES COR431511 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
CDOT ALAMOSA FACILITY GRADING AND DRAINAGE, held by CDOT, holds NPDES permit COR431511. EPA’s file records it issued July 28, 2026 and expiring March 31, 2029.
CDOT ALAMOSA FACILITY GRADING AND DRAINAGE, Alamosa, Colorado: Coverage under a general permit COR431511, held by CDOT; Effective; issued July 28, 2026, term to March 31, 2029, by STA.
Other permits held by CDOT
- FOREST SERVICE PIT SPRING CREEK, Hinsdale County: COG502016, issued May 1, 2017
- B L M BURNT SHALE PIT, Garfield County: COG502017, issued May 1, 2017
- DOTSERO CINDER PIT, Eagle County: COG502018, issued April 24, 2017
- B L M PIT WEST OF OLATHE, Montrose County: COG502019, issued May 22, 2017
- U S FOREST SERVICE INDEPENDENCE PASS PIT, Pitkin County: COG502020, issued May 22, 2017
- B L M PIT WEST OF MAYBELL, Moffat County: COG502079, issued April 10, 2017
- MYRIN PIT, Routt County: COG502080, issued May 2, 2017
- NORTH OF DOUGLAS PASS, Rio Blanco County: COG502081, issued April 24, 2017
- GRIZZLY CREEK REST AREA WWTF, Glenwood Springs: COG590067, issued November 1, 2021
- BAIR RANCH REST AREA, Glenwood Springs: COG590075, issued November 1, 2021
CDOT ALAMOSA FACILITY GRADING AND DRAINAGE among its neighbors
EPA’s permit file holds 4 discharge permits in the Hansen Bluff-Rio Grande subwatershed (HUC 130100020710), COR431511 among them. Its county holds 16, 1 of them major permits; COR431511 is a minor permit.
Other permits in the Hansen Bluff-Rio Grande subwatershed (HUC 130100020710)
- CITY OF ALAMOSA - MURPHY LIFT STATION, Alamosa: COG081532, minor permit, discharging to Rio Grande River, permit term to May 31, 2028
- LOVES 959 - ALAMOSA, CO, Alamosa: COR426639, minor permit, permit term to March 31, 2029
- REGIONAL WWTF, Alamosa County: CO0044458, major permit, discharging to ALAMOSA SEWAGE DITCH TO RIO GRANDE, permit term to January 31, 2013
What the register holds for CDOT ALAMOSA FACILITY GRADING AND DRAINAGE: its NPDES ID, its permit type and status, its dates, its address in Alamosa, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR431511.
Identity
| Facility as filed | CDOT ALAMOSA FACILITY GRADING AND DRAINAGE |
|---|---|
| Permittee as filed | CDOT |
| NPDES ID | COR431511 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 28, 2026 |
| Expiration date | March 31, 2029 |
| Issuing agency | STA |
| Address | Alamosa, CO 81101 |
| Subwatershed | Hansen Bluff-Rio Grande (HUC 130100020710) |
| SIC | 1541 – Industrial Buildings And Warehouses |
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 COR431511.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES COR431511.
Inspections
EPA’s inspection file holds no inspection for NPDES COR431511.
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 COR431511.
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, COR431511.
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Nearby on the register
- Discharge permits in Alamosa
- Every permit record in Alamosa, A to Z
- Discharge permits in Colorado
- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.