EPA · discharge permits by city
Discharge permits in Grand Canyon, Arizona
- 7Current permits
Permits
Major dischargers first. Permits are placed by the address on the permit, which is the operation’s own, not the outfall’s.
| Permit holder | NPDES ID | Program | Discharger | Receiving water |
|---|---|---|---|---|
| GRAND CANYON NATIONAL AIRPORT (GCNA) | AZI108283 | Industrial stormwater | Minor | Coconino Wash |
| GRAND CANYON NATIONAL AIRPORT (GCNA) | AZMS80633 | Minor | Rain Tank Wash | |
| MAVERICK HELICOPTER TOURS | AZC110580 | Minor | Rain Tank Wash | |
| TUSAYAN SANITARY DISTRICT | AZ0026719 | Publicly owned treatment works | Minor | Coconino Wash Headwaters |
| USDOI NPS - GRAND CANYON NP - DESERT VIEW WWTP | AZ0023612 | Minor | LITTLE COLORADO RIVER | |
| USDOI NPS - GRAND CANYON NP - NORTH RIM WWTP | AZ0110426 | Publicly owned treatment works | Minor | The Transept |
| USDOI NPS - GRAND CANYON NP - SOUTH RIM WWTP | AZ0022152 | Publicly owned treatment works | Minor | Bright Angel Wash |