| Business | Phone |
| Newport Street Water & Sewer 845 Ne 3rd St, Newport 97365 | (541) 265-4291 |
| Newport Wastewater Treatment 420 Nw Nye St, Newport 97365 | (541) 265-7591 |
| Newport Wastewater Treatment 5525 Se 50th Pl, Newport 97365 | (541) 574-3372 |
| Newport Water Treatment Plant 2810 Ne Big Creek Rd, Newport 97365 | (541) 265-7421 |