Rate Summaries and History
Browse this section to view our billing rate summaries, history of general rate changes, history cost of gas and Oregon and Washington billing rate histories.
- Billing rate summaries—Summary of monthly sales and transportation billing rates for Oregon and Washington.
- History of general rate changes—General rate case history from 1975 - present.
- History of cost of gas—Annual and winter sales weighted average cost of gas from 1988 - present.
- Oregon billing rate histories—Rates - Schedule 2 through 33.
- Washington billing rate histories—Rates - Schedule 1 through 43.