Clean Water Act discharge permit · NPDES AZC114902
MADDOX, Marble Canyon, AZ: NPDES AZC114902 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
MADDOX, held by Blackburn Development Llc, holds NPDES permit AZC114902, which discharges to Lake Powell/Glen Canyon Recreation Area | 36°. EPA’s file records it issued February 20, 2026 and expiring August 28, 2030.
MADDOX, Marble Canyon, Arizona: Coverage under a general permit AZC114902, held by Blackburn Development Llc; Effective; issued February 20, 2026, term to August 28, 2030, by ADEQ; discharges to Lake Powell/Glen Canyon Recreation Area | 36°.
Other permits held by Blackburn Development Llc
- PARCEL #601-49-077, Marble Canyon: AZC114903, issued February 20, 2026
- PARCEL # 601-47-013, Marble Canyon: AZC114906, issued February 20, 2026
MADDOX among its neighbors
EPA’s permit file holds 8 discharge permits in the Wahweap Bay-Lake Powell subwatershed (HUC 140700060905), AZC114902 among them.
Other permits in the Wahweap Bay-Lake Powell subwatershed (HUC 140700060905)
- AMANGIRI RESIDENCE LOT 3, Kanab: UTRC07622, minor permit, permit term to September 29, 2024
- GLEN CANYON NATIONAL RECREATION AREA, Unknown: AZC117756, minor permit, discharging to Lake Powell/Glen Canyon Recreation Area | 36°, permit term to August 28, 2030
- GLEN CANYON NATIONAL RECREATION AREA REHABILITATE CRITICAL UTILITY SYSTEMS, Big Water: UTRC13285, minor permit, permit term to July 27, 2027
- MOORE BUSINESS FORMS & SYSTEMS DIV., Saint George: UTR000032, minor permit, discharging to Santa Clara Creek, permit term to September 30, 1997
- PARCEL # 601-47-013, Marble Canyon: AZC114906, minor permit, discharging to Lake Powell/Glen Canyon Recreation Area | 36°, permit term to August 28, 2030
- PARCEL #601-49-077, Marble Canyon: AZC114903, minor permit, discharging to Lake Powell/Glen Canyon Recreation Area | 36°, permit term to August 28, 2030
- STATELINE MARINA, Page: UTR000228, minor permit, discharging to LAKE POWELL, permit term to December 31, 2017
What the register holds for MADDOX: its NPDES ID, its permit type and status, its dates, its address in Marble Canyon, Arizona, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC114902.
Identity
| Facility as filed | MADDOX |
|---|---|
| Permittee as filed | Blackburn Development Llc |
| NPDES ID | AZC114902 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 20, 2026 |
| Expiration date | August 28, 2030 |
| Issuing agency | ADEQ |
| Address | Marble Canyon, AZ 86036 |
| Receiving water | Lake Powell/Glen Canyon Recreation Area | 36° |
| Subwatershed | Wahweap Bay-Lake Powell (HUC 140700060905) |
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 AZC114902.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC114902.
Inspections
EPA’s inspection file holds no inspection for NPDES AZC114902.
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 AZC114902.
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, AZC114902.
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
- Discharge permits in Marble Canyon
- Every permit record in Marble Canyon, A to Z
- Discharge permits in Arizona
- Every permit record in Arizona, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.