Clean Water Act discharge permit · NPDES AZC110850
VISTANCIA - PARCEL I3, AZ: NPDES AZC110850 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
VISTANCIA - PARCEL I3, held by Castlerock Construction Arizona Llc, holds NPDES permit AZC110850, which discharges to Central Arizona Project Aqueduct. EPA’s file records it issued September 2, 2025 and expiring August 28, 2030. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for VISTANCIA - PARCEL I3: its NPDES ID, its permit type and status, its dates, its address, Arizona, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC110850.
Identity
| Facility as filed | VISTANCIA - PARCEL I3 |
|---|---|
| Permittee as filed | Castlerock Construction Arizona Llc |
| NPDES ID | AZC110850 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 2, 2025 |
| Expiration date | August 28, 2030 |
| Issuing agency | ADEQ |
| Address | AZ 85258 |
| Receiving water | Central Arizona Project Aqueduct |
| Subwatershed | Caterpillar Tank Wash-Agua Fria River (HUC 150701020905) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 AZC110850.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC110850.
Inspections
EPA’s inspection file holds no inspection for NPDES AZC110850.
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 AZC110850.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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, AZC110850.
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
EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID AZC110850 there.
VISTANCIA - PARCEL I3, Arizona: Coverage under a general permit AZC110850, held by Castlerock Construction Arizona Llc; Effective; issued September 2, 2025, term to August 28, 2030, by ADEQ; discharges to Central Arizona Project Aqueduct.
Other permits held by Castlerock Construction Arizona Llc
- HERITAGE POINTE: AZC100886, issued 2023-11-02
- RANCHO MIRAGE ESTATES PHASE I: AZC104795, issued 2024-08-08
- RANCHO SANTA ROSA PARCEL 8: AZC107682, issued 2025-02-25
- MCCARTNEY CENTER - PARCELS AA, EE: AZC110388, issued 2025-08-06
- VISTANCIA - PARCEL J18: AZC110842, issued 2025-09-02
- VISTANCIA - PARCELS J19 & J20: AZC110858, issued 2025-09-02
- VISTANCIA - PARCEL J22: AZC110862, issued 2025-09-02
- VISTANCIA - PARCEL J23: AZC110868, issued 2025-09-02
- VISTANCIA - PARCELS J26 & J28: AZC110872, issued 2025-09-02
- VISTANCIA - PARCEL I4: AZC110875, issued 2025-09-02
VISTANCIA - PARCEL I3 among its neighbors
86 discharge permits are in the Caterpillar Tank Wash-Agua Fria River subwatershed (HUC 150701020905); AZC110850 is one.
Other permits in the Caterpillar Tank Wash-Agua Fria River subwatershed (HUC 150701020905)
- 24412-03 - RECLAIMED WATER TRANSMISSION MAIN PROJECT 2 - SEGMENT B, Unknown: AZC111127, minor, term to 2030-08-28
- 96TH AVE LIFT STATION, Unknown: AZC113807, minor, term to 2030-08-28
- AHP LAKE PLEASANT FSED, Peoria: AZC109588, minor, term to 2025-06-30
- AMKOR, Unknown: AZC111058, minor, term to 2030-08-28
- AMKOR - 96TH AVE ACCESS RD, Unknown: AZC115984, minor, term to 2030-08-28
- AMKOR - ACCESS RD & PARKING AREA/STOCKPILE, Unknown: AZC112668, minor, term to 2030-08-28
- AMKOR - PARCEL D SOUTH, Unknown: AZC116613, minor, term to 2030-08-28
- BEARDSLEY ROAD WRF, Peoria: AZMS66158, minor, term to 2016-03-09
- CAP/LPP INTERSECTION WELLFIELD AND PIPELINE WATER TRANSMISSION, Unknown: AZC111570, minor, term to 2030-08-28
- CEMEX, Sun City: AZI108490, minor, term to 2030-01-15
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.
What this page shows
The register page covers NPDES permit AZC110850 for VISTANCIA - PARCEL I3, held by Castlerock Construction Arizona Llc, with a status of Effective and a minor discharger class. The figures listed are 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.