Archived Cases & Rulemakings

Coronavirus Response

• Accounting Petition regarding COVID-19 Costs — Docket Nos. UE-UG-200780-781 (Puget Sound Energy), UE-UG-200407-408 (Avista), UE-200234 (Pacific Power & Light Company), UG-200479 (Cascade Natural Gas Company), UG-200264 (Northwest Natural Gas)

Electric Industry

• PSE Sale of Colstrip Unit 4 — Docket No. UE-200115
• Pacific Power 2019 Rate Case — Docket No. UE-191024
  • Docket UE-191024 — Case Information Sheet
• PSE Judicial Review of 2019 Rate Case — King County Superior Court Case No. 20-2-12279-3SEA
• PSE 2019 Rate Case — Docket Nos. UE-190529 and UG-190530
• PSE 2018 Expedited Rate Case — Docket No. UE-180899
• PSE AMI Opt Out — Docket No. UE-180860
• Pacific Power 2018 Depreciation — Docket No. UE- 180778

• PSE Proposed RFP — Docket No. UE-180271
• Avista 2018 Electric Depreciation — Docket No. UE-180167
• Hydro One/ Avista Merger — Docket No. UE-170970
• PacifiCorp 2016 PCAM — Docket No. UE-170717
• Avista 2015 Rate Case Appeal — Docket No. UE-150204

Natural Gas Industry

• PSE Water Heater Service Program Sale — Docket No. UG-200112
  • Docket No. UG-200112 Case Information Sheet
• PSE 2018 Expedited Rate Case — Docket No. UG-180900
• PSE AMI Opt Out — Docket No. UG-180861
• Avista 2018 Natural Gas Depreciation — Docket No. UG-180168
• Cascade 2017 Rate Case — Docket No. UG-170929
• Avista 2015 Rate Case Appeal — Docket No. UG-150205

Telecommunications Industry

• Shuttle Express Complaint — Docket No. TC-200151
• WastExpress Complaint — Docket No. TG-200131
• CenturyLink Carrier of Last Resort Complaint — Docket No. UT-171082

Transportation Industry​

• Waste Management of Washington — Docket No. TG-201013

Rulemakings

• CETA Changes to WAC 480-107 Purchase of Electricity — Docket No. UE-190837
• UTC and Commerce Workgroup on Carbon and Electricity Markets — Docket No. UE-190760
• CETA Energy Independence Act (EIA) WAC 480-109 Rulemaking — Docket No. UE-190652
• Carrier of Last Resort — Docket No. UT-180831 
• Public Access to Records — Docket No. A-180513
• Advanced Metering Infrastructure Policy — Docket No. U-180117
• Community Solar — Docket No. UE-171033
• Generic Cost of Service Collaboration — Docket No. UE-170002 / UG‑170003
• Integrated Resource Planning Rulemaking — Docket No. U-161024
• Electric Vehicle Supply Equipment — Docket No. UE-160799
• Reliability Benchmarking—Docket No. U-151958
• UTC Procedural Rulemaking — Docket No. A-130355