- Pay Your Bill Online: Log into SmartHub to pay your bill.
- Download our SmartHub app on your device's app store.
- Pay Your Bill by Phone: Call (855) 939-3721. Safely, securely, anytime, from anywhere.
- Mail Your Payment to:
Mason PUD 3
PO Box 2148
Shelton WA 98584 - Use a PUD 3 Self-Serve Payment Kiosk
- Use a Payment Drop-Box: Drop boxes are located in our offices for use during regular business hours.