Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES AZC110723

QUAIL CREEK, Green Valley, AZ: NPDES AZC110723 discharge permit, effluent exceedances, inspections, penalties

QUAIL CREEK, held by Robson Ranch Quail Creek, Llc, holds NPDES permit AZC110723, which discharges to Santa Cruz River | Demetrie Wash - San Xavier. EPA’s file records it issued August 29, 2025 and expiring August 28, 2030.

QUAIL CREEK, Green Valley, Arizona: Coverage under a general permit AZC110723, held by Robson Ranch Quail Creek, Llc; Effective; issued August 29, 2025, term to August 28, 2030, by ADEQ; discharges to Santa Cruz River | Demetrie Wash - San Xavier.

QUAIL CREEK among its neighbors

EPA’s permit file holds 2 discharge permits in the Box Canyon Wash subwatershed (HUC 150503010703), AZC110723 among them.

Other permits in the Box Canyon Wash subwatershed (HUC 150503010703)

  • HUDBAY COPPER WORLD FWDS, Unknown: AZC115619, minor permit, discharging to Box Canyon Wash, permit term to August 28, 2030

What the register holds for QUAIL CREEK: its NPDES ID, its permit type and status, its dates, its address in Green Valley, Arizona, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC110723.

Identity

Facility as filedQUAIL CREEK
Permittee as filedRobson Ranch Quail Creek, Llc
NPDES IDAZC110723
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 29, 2025
Expiration dateAugust 28, 2030
Issuing agencyADEQ
AddressGreen Valley, AZ 85614
Receiving waterSanta Cruz River | Demetrie Wash - San Xavier
SubwatershedBox Canyon Wash (HUC 150503010703)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES AZC110723.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC110723.

Inspections

EPA’s inspection file holds no inspection for NPDES AZC110723.

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 AZC110723.

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, AZC110723.

Start the watch

How often?
  • 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.

What this page shows

The Quail Creek general permit coverage held by Robson Ranch Quail Creek, Llc is one of 2 NPDES permits in the Box Canyon Wash subwatershed, this one included, and one of 5 general permit coverages in Green Valley, Arizona, this one included. None of the 5 general permit coverages in Green Valley carries a violation on file (0.0%), and this permit has no pollutant under a numeric limit and no effluent exceedance.