Electric utilities in Washington
Utilities with at least 100,000 residential customers on a single 2025 filing. Sorted by average monthly bill. A bundled filing and a delivery filing for the same company are not added together.
| Utility | Filing | ¢/kWh | Avg. monthly bill | Customers |
|---|---|---|---|---|
| PacifiCorp | Bundled | 14.3 | $167 | 114,998 |
| Puget Sound Energy Inc | Bundled | 17.0 | $147 | 1,104,338 |
| Avista Corp | Bundled | 14.2 | $130 | 247,159 |
| PUD No 1 of Snohomish County | Bundled | 12.1 | $113 | 349,905 |
| City of Tacoma | Bundled | 11.4 | $105 | 177,554 |
| PUD No 1 of Clark County | Bundled | 10.6 | $104 | 223,119 |
| City of Seattle | Bundled | 14.7 | $87 | 472,309 |