Regulations & Permits
Use this portal to filter and search for all of our regulatory information.
We oversee many state and federal laws designed to protect Washington's land, air, and water. See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.
Washington Climate Commitment Act: Summary of market modeling and analysis of the proposed Cap and Invest Program, June 2022
This is the draft report of the summary of market modeling and analysis of the proposed cap and invest program of the Climate Commitment Act.
https://ecology.wa.gov/202206ccaeconmodel
July 1, 2022 cover letter to Clean Fuel Standard Cost-Benefit Analysis Report
This is a July 1, 2022 cover letter to the independent report of the cost-benefit analysis of the Clean Fuel Standard.
https://ecology.wa.gov/20220601cfscbacover
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