Washington - Rate Requests
Find information on Electric and Natural Gas tariffs, rate schedule, prices and rate history.
- Schedule 99 – Colstrip (October 31, 2024)
WA – Electric
- Schedule 59 – Residential and Farm Energy Rate Adjustment (August 29, 2025)
- Schedule 66 – Insurance Expense Balancing Account (August 29, 2025)
- Schedule 92 – Low-Income Rate Assistance Program (August 29, 2025)
- Schedule 64 – Clean Energy Implementation Rate Adjustment (August 29, 2025)
- Schedule 88 – Wildfire Expense Balancing Account (August 29, 2025)
WA – Natural Gas
- Schedule 166 – Insurance Expense Balancing Account (August 29, 2025)
- Schedule 192 – Low-Income Rate Assistance Program (August 29, 2025)
- Schedule 150/155/149 – Purchase Gas Cost Adjustment (August 29, 2025)
- Schedule 162/163 – Climate Commitment Act (August 29, 2025)