WSR 26-02-058
AGENDA
UTILITIES AND TRANSPORTATION
COMMISSION
[Filed January 6, 2026, 10:11 a.m.]
The Washington utilities and transportation commission (commission) submits its semi-annual rule development agenda report for publication in the Washington State Register pursuant to RCW 34.05.314.
Please direct any questions to Stacey Brewster at 360-664-1149 or stacey.brewster@utc.wa.gov.
Semi-Annual Rules Development Agenda
(January 1 - July 31, 2026)
Additional rule-making activity not on the agenda may be undertaken to meet conditions not now anticipated.
Dates that are in "bold" print, indicate that filing has occurred. All other dates are projected. The commission maintains a schedule of rule-making activity that is updated several times per month. See www.utc.wa.gov.
WAC
CHAPTER
DOCKET
TITLE
AGENCY
CONTACT
PROPOSED TIMELINE AND STATUS
DESCRIPTION OF POSSIBLE CHANGES
 
 
 
 
CR-101
CR-102 or CR-105
CR-103 HEARING
CURRENT:
480-100-600
UE-210183
Carbon and electricity markets rule making
Charlie Inman
360-664-1303
5/3/21
3/22/22
5/6/22
Define the requirements for using markets purchases to meet the standards of RCW 19.405.030, [19.405.]040, and [19.405.]050, and address prohibition on double counting of nonpower attributes under RCW 19.405.040 with other programs. The commission may also consider the interpretation of the term "use" in RCW 19.405.040 (1)(a)(ii) and the reporting requirements for compliance with RCW 19.405.030.
Interpretation of "use"
7/18/25
Interpretation of "use"
12/11/25
480-100 and 480-90
U-210800
Customer notice and fees rule making
Andrew Roberts
360-664-1101
4/28/22
3/1/26
To be determined
Consider potential changes and improvements to customer notice, credit, and collection rules, including permanent elimination of late fees, disconnection and reconnection fees, and deposits.
480-70 (related to solid waste services)
TG-220140
Solid waste rule making
Mike Young
360-664-1155
4/28/22
To be determined
To be determined
Consider potential changes to current rules applicable to the provision of solid waste collection service, including revising customer notice requirements, allowing electronic filings and billing, exploring the possibility of implementing a mandatory low-income residential rate program, clarifying the time for making up missed service, eliminating residential deposits and fees, customer notice requirements, tariff filing processes, free and reduced rates, refusing service, canceling service, complaints, billing, establishing credit and deposits, and other related topics.
480-15 and 480-15-020
Dockets TV-210812 and TV-210535
Tariff 15-C rule making
Mike Young
11/29/23
To be determined
To be determined
Consider the requirement that the commission set minimum and maximum rates carriers may charge. Also, consider changing the definition of "supplemental estimate" in WAC 480-15-020.
480-100
U-230161
Rule making to update chapter 480-100 WAC regarding investor-owned utility obligations under the Climate Commitment Act
Aaron Cahen
360-489-2666
9/13/23
To be determined
To be determined
The Climate Commitment Act workshop rule making will develop a policy statement and possible rules at the conclusion of the series. The scope of the policy statement will reflect the issues discussed during the workshops and potential rules will provide filing guidance.
480-93-188 and 480-93-200
PG-240560
Rule making to amend WAC 480-93-188(1) Gas leak surveys, and 480-93-200(1) Reporting requirements
Dennis Ritter
360-402-0066
10/25/24
To be determined
To be determined
Revise language to take into account new gas leak survey instrumentation technology.
480-100-600 series
Not opened yet
Rule making to amend WAC 480-100-600 series related to wholesale power purchases
Charlie Inman
360-664-1303
To be determined
To be determined
To be determined
EHB 1329 modified key definitions including "coal-fired resources" with certain clarifying exclusions regarding unspecific electricity and electricity purchased from the Bonneville Power Administration.
480-100-373
UE-250608
Standard service voltage rule making
Payton Swinford
9/3/25
August 2026
November 2026
Revise language to clarify voltage stability is measured at the point of service.
480-110
UW-250382
Rule making to improve review of water company filings
Jaclynn Simmons
360-664-1253
January 2026
To be determined
To be determined
Revise language to improve commission review of water company filings, address commission jurisdiction of water companies, improve and update customer notice requirements, and assess low-income program availability for water companies and their customers.
 
UE-250777
Rule making to consider adoption of HB 1522, section 2(3)
Brett Shearer
360-664-1186
12/5/25
To be determined
To be determined
Rule making to consider adoption of HB 1522, section 2(3), passed in May 2025.
WAC
CHAPTER
TITLE
AGENCY
CONTACT
PROPOSED TIMELINE
DESCRIPTION OF POSSIBLE CHANGES
 
 
 
CR-101
CR-102 or CR-105
CR-103 or
HEARING
 
PROPOSED:
480-100-600
Cumulative impact analysis rule making
Amy Andrews
360-664-1228
To be determined
To be determined
To be determined
The cumulative impact analysis rule making will incorporate department of health's new analysis on climate change impacts and fossil fuel impacts into commission rules, implementing the Clean Energy Transformation Act.
480-90-257 and 480-100-257
U-210590
Amy Andrews
360-664-1228
To be determined
To be determined
To be determined
Update current commission basis report rules, WAC 480-90-257 and 480-100-257, to reflect changes in statute, RCW 80.28.425 Multiyear rate plans.
 
U-210590
Amy Andrews
360-664-1228
To be determined
To be determined
To be determined
Update current general rate case rules for electric and natural gas companies, to reflect changes in statute, RCW 80.28.425 Multiyear rate plans.
480-93-200 (1)(c)
Not opened
Denis Ritter
360-402-0066
To be determined
To be determined
To be determined
Revise language to better reflect current pipeline emergency evacuation practices.
480-30-036
Not opened
Jason Sharp
360-701-1603
To be determined
To be determined
To be determined
Remove definition of "commercial motor vehicle." By creating a separate definition than 49 C.F.R. § 390.5, there is an unintended regulatory gap that is created for passenger vehicles with seating capacity between nine and 15 passengers.
480-30-221
Not opened
Jason Sharp
360-701-1603
To be determined
To be determined
To be determined
Remove "commercial motor vehicle" from the Notes column of table associated with 49 C.F.R. Part 390. Following rule making in 2023; there is no need for separate definition of commercial motor vehicle, and it is creating a regulatory gap for passenger vehicles with seating capacity between nine and 15 passengers.
480-108-040
UE-260004
Heather Moline
1/31/26
To be determined
To be determined
Rule making to consider adoption of meter socket adapter processes in the state of Washington.
Jeff Killip
Executive Director and Secretary