Clean Water Act discharge permit · NPDES AZC107404
WESTPARK PARCEL 7N, AZ: NPDES AZC107404 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
WESTPARK PARCEL 7N, held by William Ryan Homes Arizona Inc., holds NPDES permit AZC107404. EPA’s file records it issued February 7, 2025 and expiring June 30, 2025.
WESTPARK PARCEL 7N, Arizona: Coverage under a general permit AZC107404, held by William Ryan Homes Arizona Inc.; Administratively continued (past its expiration date and still in force until reissued); issued February 7, 2025, term to June 30, 2025.
Other permits held by William Ryan Homes Arizona Inc.
- EL CIDRO PARCEL 1A: AZC099274, issued June 20, 2023
- SIENNA HILLS PARCELS 4N/6N, 5N & 7BN: AZC099275, issued June 20, 2023
- VERRADO VICTORY DISTRICT-PHASE 9: AZC107955, issued March 11, 2025
- VERRADO VICTORY DISTRICT-PHASE 9: AZC111995, issued August 29, 2025
- SIENNA HILLS PARCELS 4N/6N, 5N & 7BN: AZC112972, issued August 29, 2025
- WESTPARK PARCEL 7N, Buckeye: AZC112973, issued August 29, 2025
- EL CIDRO PARCEL 1A: AZC112989, issued August 29, 2025
- HARMONY @ ESTRELLA: AZCN92130, issued November 29, 2021
- ARROYO NORTE: AZCN94035, issued April 14, 2022
- ALAMAR PHASE 4: AZCN95617, issued August 5, 2022
WESTPARK PARCEL 7N among its neighbors
EPA’s permit file holds 88 discharge permits in the Buckeye Valley-Gila River subwatershed (HUC 150701010204), AZC107404 among them.
Other permits in the Buckeye Valley-Gila River subwatershed (HUC 150701010204)
- ALGODON PHASE 2&3, Unknown: AZCN92214, minor permit, permit term to June 30, 2025
- ALLURE VISTA, Unknown: AZC106463, minor permit, permit term to June 30, 2025
- ANDERSON PARC, Buckeye: AZC114230, minor permit, permit term to August 28, 2030
- ANDERSON PARC, Unknown: AZCN92760, minor permit, permit term to June 30, 2025
- APACHE AND SOUTHERN IMPROVEMENTS, Unknown: AZC107148, minor permit, permit term to June 30, 2025
- APACHE FARMS, Unknown: AZC105671, minor permit, permit term to June 30, 2025
- APACHE FARMS, Unknown: AZC111187, minor permit, discharging to Unnamed ephemeral tributary, permit term to August 28, 2030
- APACHE FARMS, Unknown: AZC113480, minor permit, discharging to Roosevelt Canal, permit term to August 28, 2030
- APACHE FARMS, Unknown: AZC114321, minor permit, permit term to August 28, 2030
- APS HUBWEST, Buckeye: AZC115994, minor permit, discharging to Buckeye Canal | SOUTH EXTENSION CANAL - TERMIN, permit term to August 28, 2030
What the register holds for WESTPARK PARCEL 7N: its NPDES ID, its permit type and status, its dates, its address, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC107404.
Identity
| Facility as filed | WESTPARK PARCEL 7N |
|---|---|
| Permittee as filed | William Ryan Homes Arizona Inc. |
| NPDES ID | AZC107404 |
| 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 | February 7, 2025 |
| Expiration date | June 30, 2025 |
| Address | AZ 92101 |
| Subwatershed | Buckeye Valley-Gila River (HUC 150701010204) |
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 AZC107404.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC107404.
Inspections
EPA’s inspection file holds no inspection for NPDES AZC107404.
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 AZC107404.
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, AZC107404.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.