Clean Water Act discharge permit · NPDES AZC110782
REDFORD ESTATES, AZ: NPDES AZC110782 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
REDFORD ESTATES, held by D.R. Horton, Inc., holds NPDES permit AZC110782, which discharges to Unnamed Ephemeral Tributary. EPA’s file records it issued August 29, 2025 and expiring August 28, 2030.
REDFORD ESTATES, Arizona: Coverage under a general permit AZC110782, held by D.R. Horton, Inc.; Effective; issued August 29, 2025, term to August 28, 2030, by ADEQ; discharges to Unnamed ephemeral tributary.
- May 5, 2026: Evaluation (S).
Other permits held by D.R. Horton, Inc.
- CASA DEL CERRITO: AZC098554, issued April 21, 2023
- SAGUARO BLOOM BLOCKS 5 AND 6: AZC099868, issued August 8, 2023
- ROCKING K RANCH PARCEL DD: AZC101384, issued December 6, 2023
- BLACKHAWK RANCH: AZC101388, issued December 6, 2023
- SENITA CROSSING: AZC102638, issued February 21, 2024
- SYCAMORE VISTA 8.4 ROFR: AZC103130, issued March 28, 2024
- REDFORD ESTATES: AZC103588, issued May 2, 2024
- SAHUARITA ACRES: AZC109314, issued May 7, 2025
- BARNETT FARMS PHASE II: AZC110772, issued August 29, 2025
- BLACKHAWK RANCH: AZC110774, issued August 29, 2025
REDFORD ESTATES among its neighbors
EPA’s permit file holds 12 discharge permits in the West Branch Santa Cruz River subwatershed (HUC 150503010903), AZC110782 among them.
Other permits in the West Branch Santa Cruz River subwatershed (HUC 150503010903)
- CARDINAL AVE SEWER & CHANNEL, Unknown: AZC114226, minor permit, permit term to August 28, 2030
- CHOLLA MAGNET HIGH SCHOOL, Tucson: AZC115936, minor permit, discharging to Santa Cruz River | Rillito Creek - CANADA DEL, permit term to August 28, 2030
- PIMA COUNTY MS4, Unknown: AZS000002, major permit, permit term to June 30, 2026
- REDFORD ESTATES, Unknown: AZC103588, minor permit, permit term to June 30, 2025
- SAGUARO HAVEN, Tucson: AZC098792, minor permit, permit term to June 30, 2025
- SAGUARO HAVEN, Tucson: AZC111963, minor permit, discharging to Santa Cruz River West Branch | San Xavier Rese, permit term to August 28, 2030
- SORREL RIDGE, Unknown: AZC103878, minor permit, permit term to June 30, 2025
- SORREL RIDGE, Unknown: AZC112603, minor permit, discharging to Santa Cruz River West Branch | San Xavier Rese, permit term to August 28, 2030
- SORREL RIDGE, Unknown: AZC115666, minor permit, discharging to Unnamed ephemeral tributary, permit term to August 28, 2030
- WR 5067240 CABALLO FEEDER PHASE 1 CALLE TORIM – SETTLER AVE TO SORREL, Unknown: AZC117479, minor permit, discharging to Santa Cruz River West Branch | San Xavier Rese, permit term to August 28, 2030
Identity
| Facility as filed | REDFORD ESTATES |
|---|---|
| Permittee as filed | D.R. Horton, Inc. |
| NPDES ID | AZC110782 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 29, 2025 |
| Expiration date | August 28, 2030 |
| Issuing agency | ADEQ |
| Address | AZ 85704 |
| Receiving water | Unnamed ephemeral tributary |
| Subwatershed | West Branch Santa Cruz River (HUC 150503010903) |
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 AZC110782.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC110782.
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| May 5, 2026 | Evaluation | S |
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 AZC110782.
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, AZC110782.
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- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.