Agency rule making

State agencies adopt rules to carry out state and federal laws. Learn about the rule-making process and current rule-making activity.

Rule-making process

WSDOT and the Washington State Transportation Commission (WSTC) file all proposed, emergency, amended, new, and repealed rules with the Office of the Code Reviser. The Office of the Code Reviser publishes them in the Washington State Register (WSR). Adopted rules become part of the Washington Administrative Code (WAC).

WSDOT and WSTC are committed to developing and adopting rules that are necessary, fair, understandable, and consistent. WSDOT's Business Support Services Division oversees and provides information about rules administered by WSDOT and WSTC. The Business Support Services Division is the official WSDOT and WSTC liaison with the Office of the Code Reviser and the Joint Administrative Rules Review Committee (JARRC).

The Administrative Procedure Act (APA) is the state law that outlines the standards that WSDOT and WSTC must follow to adopt a rule. The Regulatory Fairness Act requires WSDOT and WSTC to analyze the impact of their rules on small businesses.

If you would like to receive notifications about WSDOT and WSTC Washington State Register filings, please email the WSDOT WAC Rules Coordinator.

WSDOT public hearings and other activity

  • Expedited rule making for WAC 468-12-800 (titled “Categorical exemptions” for WSDOT and WSTC State Environmental Policy Act rules)
    The expedited rule-making process does not require a public hearing. The comment period closed on November 18, 2024.
  • Public hearing on December 10, 2024, at 3:00 p.m. for WAC 468-06-060 (titled “Requesting public records”)
    Location: Virtual hearing in Microsoft Teams 
    You may submit comments and any supporting data in writing (including electronically) by December 9, 2024, at 5:00 p.m. to:
    Ashley Holmberg
    WSDOT Public Disclosure 
    P.O. Box 47410 
    Olympia, WA 98504-7410 
    ashley.holmberg@wsdot.wa.gov   

    Assistance for persons with disabilities: request by December 3, 2024: 
    Contact: WSDOT ADA office
    Phone: Toll-free: 855-362-4ADA(4232)
    TTY: 711 
    wsdotada@wsdot.wa.gov  

You can see all WSDOT filings in the Washington State Register.

Washington State Transportation Commission (WSTC) public hearings and other activity

There are no proposed rules for the WSTC at this time.

You can see all WSTC filings in the Washington State Register.

166,800 electric vehicle

registrations in Washington in 2023, up from 114,600 in 2022.

87 wetland compensation sites

actively monitored on 918 acres in 2023.

25,000 safe animal crossings

in the Snoqualmie Pass East Project area since 2014.