EPA · discharge permits by city
Discharge permits in Multnomah, Oregon
- 4Current 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 |
|---|---|---|---|---|
| ARKEMA | OR0044695 | Minor | Willamette River | |
| NW NATURAL GAS SITE REMEDIATION | OR0044687 | Minor | Willamette River | |
| TROUTDALE MUNICIPAL STORMWATER, MS4 | ORS110793 | Small municipal storm sewer systems | Minor | Beaver Creek-Sandy River |
| WOOD VILLAGE, MUNICIPAL STORMWATER MS-4 | ORS098909 | Small municipal storm sewer systems | Minor | Columbia Slough-Frontal Columbia River |