Clean Water Act discharge permit · NPDES AZC112745
STAR VALLEY BLOCK 1, AZ: NPDES AZC112745 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
STAR VALLEY BLOCK 1, held by Lgi Homes - Arizona, Inc, holds NPDES permit AZC112745, which discharges to Black Wash | Headwaters - Pima County Wwmd Avr. EPA’s file records it issued August 29, 2025 and expiring August 28, 2030.
STAR VALLEY BLOCK 1, Arizona: Coverage under a general permit AZC112745, held by Lgi Homes - Arizona, Inc; Effective; issued August 29, 2025, term to August 28, 2030, by ADEQ; discharges to Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR.
- March 5, 2026: Evaluation (S).
Other permits held by Lgi Homes - Arizona, Inc
- CYPRESS GARDENS: AZC103966, issued May 31, 2024
- RED ROCK VILLAGES VIA UNIT 1: AZC104279, issued June 28, 2024
- SOLA COMMUNITIES AT RIO BONITO: AZC109161, issued April 24, 2025
- CYPRESS GARDENS: AZC112174, issued August 29, 2025
- VENIDA PHASE 1: AZC112175, issued August 29, 2025
- SOLA COMMUNITIES AT RIO BONITO: AZC112176, issued August 29, 2025
- MAYFIELD PHASE 2: AZC112177, issued August 29, 2025
- STAR VALLEY: AZC112744, issued August 29, 2025
- RED ROCK VILLAGE V: AZC112746, issued August 29, 2025
- RED ROCK VILLAGES VIA UNIT 1: AZC112747, issued August 29, 2025
STAR VALLEY BLOCK 1 among its neighbors
EPA’s permit file holds 24 discharge permits in the Peyron Tank subwatershed (HUC 150503040502), AZC112745 among them.
Other permits in the Peyron Tank subwatershed (HUC 150503040502)
- AJO & KINNEY, Unknown: AZC107299, minor permit, permit term to June 30, 2025
- AJO & KINNEY, Unknown: AZC113232, minor permit, discharging to Tucson Aquaduct, permit term to August 28, 2030
- AJO KINNEY 45S PH2, Tucson: AZC117126, minor permit, discharging to Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR, permit term to August 28, 2030
- CAMINO VERDE & VALENCIA INTERSECTION IMPROVEMENTS, Unknown: AZC117299, minor permit, discharging to Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR, permit term to August 28, 2030
- CAT MOUNTAIN, Tucson: AZC115103, minor permit, discharging to Black Wash | PIMA COUNTY WWMD AVRA VALLEY WWTP, permit term to August 28, 2030
- IGNACIO BAUMEA ROADWAY RECONSTRUCTION, Tucson: AZR10I115, minor permit, permit term to February 16, 2027
- PYT MICRO MARKET, Tucson: AZR10I1EK, minor permit, permit term to February 16, 2027
- SAN XAVIER SUBSTATION, Tucson: AZC102125, minor permit, permit term to June 30, 2025
- STAR VALLEY, Unknown: AZC112636, minor permit, discharging to Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR, permit term to August 28, 2030
- STAR VALLEY, Unknown: AZC112744, minor permit, discharging to Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR, permit term to August 28, 2030
Identity
| Facility as filed | STAR VALLEY BLOCK 1 |
|---|---|
| Permittee as filed | Lgi Homes - Arizona, Inc |
| NPDES ID | AZC112745 |
| 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 85009 |
| Receiving water | Black Wash | HEADWATERS - PIMA COUNTY WWMD AVR |
| Subwatershed | Peyron Tank (HUC 150503040502) |
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 AZC112745.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC112745.
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| March 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 AZC112745.
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, AZC112745.
Start the watch
- 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.