Clean Water Act discharge permit · NPDES COR421862
GREEN VALLEY RANCH EAST FILING 1, Aurora, CO: NPDES COR421862 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
GREEN VALLEY RANCH EAST FILING 1, held by Lennar Colorado LLC., holds NPDES permit COR421862. EPA’s file records it issued October 18, 2023 and expiring March 31, 2024.
GREEN VALLEY RANCH EAST FILING 1, Aurora, Colorado: Coverage under a general permit COR421862, held by Lennar Colorado LLC.; Administratively continued (past its expiration date and still in force until reissued); issued October 18, 2023, term to March 31, 2024, by STA.
Other permits held by Lennar Colorado LLC.
- REUNION SUBDIVISION, FILING 37, Commerce City: COR422019, issued October 31, 2023
- COPPER CHASE AT STERLING RANCH, Colorado Springs: COR425570, issued October 14, 2024
GREEN VALLEY RANCH EAST FILING 1 among its neighbors
EPA’s permit file holds 131 discharge permits in the First Creek subwatershed (HUC 101900030401), COR421862 among them. Its county holds 670, 8 of them major permits; COR421862 is a minor permit.
Other permits in the First Creek subwatershed (HUC 101900030401)
- 104TH COMMERCE PARK - LOT 4, Commerce City: COR431057, minor permit, permit term to March 31, 2029
- 38TH AVENUE IMPROVEMENTS & CBC, Aurora: COR430517, minor permit, permit term to March 31, 2029
- 38TH CBC DEWATER, Aurora: COG081536, minor permit, discharging to Unnamed tributary - First Creek, permit term to May 31, 2028
- 48TH AVE & TIBET ST, Aurora: COR420836, minor permit, permit term to March 31, 2024
- ABERDEEN STOCKPILE, Commerce City: COR423379, minor permit, permit term to March 31, 2029
- ABERDEEN SUBDIVISION - LOTS 1 AND 2, Commerce City: COR426521, minor permit, permit term to March 31, 2029
- AC HOTEL, Denver: COR427810, minor permit, permit term to March 31, 2029
- ADVENTIST HOSPITAL AURORA HIGHLANDS, Aurora: COR426177, minor permit, permit term to March 31, 2029
- AERO 70 BUILDINGS 1 & 2, Aurora: COR424363, minor permit, permit term to March 31, 2029
- AERO 70 PHASE 2, Aurora: COR424361, minor permit, permit term to March 31, 2029
What the register holds for GREEN VALLEY RANCH EAST 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 COR421862.
Identity
| Facility as filed | GREEN VALLEY RANCH EAST FILING 1 |
|---|---|
| Permittee as filed | Lennar Colorado LLC. |
| NPDES ID | COR421862 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 18, 2023 |
| Expiration date | March 31, 2024 |
| Issuing agency | STA |
| Address | Aurora, CO 80137 |
| Subwatershed | First Creek (HUC 101900030401) |
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 COR421862.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES COR421862.
Inspections
EPA’s inspection file holds no inspection for NPDES COR421862.
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 COR421862.
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, COR421862.
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Nearby on the register
- Discharge permits in Aurora
- Every permit record in Aurora, 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.