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.

See more about this collection...

Greenhouse Gas Assessment for Projects (GAP) Rulemaking June 2020 Presentation

Public webinar presentation given 6-25-20

https://ecology.wa.gov/6-25-20-presentation

Greenhouse Gas Assessment for Projects (GAP) Rulemaking June 2020 Meeting Summary

Meeting summary for 6-25-20 public rulemaking webinar

https://ecology.wa.gov/6-25-20-meeting-summary

Greenhouse Gas Assessment for Projects (GAP) Rulemaking July 2020 Presentation

Public webinar presentation given 7-23-20

https://ecology.wa.gov/7-23-20-presentation

Greenhouse Gas Assessment for Projects (GAP) Rulemaking July 2020 Meeting Summary

Meeting summary for 7-23-20 public rulemaking webinar

https://ecology.wa.gov/7-23-20-meeting-summary

Greenhouse Gas Assessment for Projects (GAP) Rulemaking August 2020 Presentation

Public webinar presentation given 8-27-20

https://ecology.wa.gov/8-27-20-presentation

Greenhouse Gas Assessment for Projects (GAP) Rulemaking August 2020 Meeting Summary

Meeting summary for 8-27-20 public rulemaking webinar

https://ecology.wa.gov/8-27-20-meeting-summary

Adopted emergency rule language (WAC 173-446) 9-7-23

This is the second emergency adopted rule language for WAC 173-446, Climate Commitment Act Program Rule.

https://ecology.wa.gov/adopted-emergency-rule-language-wac-173-446-9-7-23

Agenda (WAC 173-441) 10-12-23

This is the agenda for the October 12, 2023 meeting to provide feedback on draft rule language for the Electricity Markets rulemaking.

https://ecology.wa.gov/agenda-wac-173-441-10-12-23

Agenda (WAC 173-441) 10-16-23

This is the agenda for the October 16, 2023 meeting to provide feedback on draft rule language for the Electricity Markets rulemaking.

https://ecology.wa.gov/agenda-wac-173-441-10-16-23

Agenda (WAC 173-441) 11-8-23

This is the agenda for the November 8, 2023 public meeting for Chapter 173-441 WAC, Electricity Markets rulemaking.

https://ecology.wa.gov/agenda-wac-173-441-11-8-23

Adopted emergency rule language (WAC 173-446) 1-4-24

This is the third emergency adopted rule language for WAC 173-446, Climate Commitment Act Program Rule.

https://ecology.wa.gov/adopted-emergency-rule-language-wac-173-446-1-4-24

Adopted rule language (WAC 173-446) 2-21-24

This is adopted rule language for WAC 173-446, Climate Commitment Act Program Rule.

https://ecology.wa.gov/adopted-rule-language-wac-173-446-2-21-24

Agenda (WAC 173-424) 2-22-24

This is the agenda for the February 22, 2024 public meeting for the Clean Fuel Standard rulemaking.

https://ecology.wa.gov/agenda-wac-173-424-2-22-24

Agenda (WAC 173-424) 2-28-24

This is the agenda for the February 28, 2024 public meeting for the Clean Fuel Standard rulemaking.

https://ecology.wa.gov/agenda-wac-173-424-2-28-24

State Agency Reporting Instructions

.pdf instructions for State Agencies reporting GHG emissions using the State Agency GHG Reporting tool

https://ecology.wa.gov/2024stateagencyreportinginstruction-ghgreporting

State Agency Greenhouse Gas Emissions Calculator

Excel sheet used to determine state agencies annual greenhouse gas emissions

https://ecology.wa.gov/2024stateagencyghgemissionscalculator-ghgreportingtool

Adopted rule language (WAC 173-446B)

Adopted rule language WAC 173-446B

https://ecology.wa.gov/adopted-rule-language-wac-173-446b-10-08-24

Adopted rule language (WAC 173-441)

Adopted rule language WAC 173-441

https://ecology.wa.gov/adopted-rule-language-wac-173-441-12-03-24

Adopted rule language (WAC 173-446)

Adopted rule language WAC 173-446

https://ecology.wa.gov/adopted-rule-language-wac-173-446-12-03-24

Fuel Exemptions Workgroup Meeting Agendas and Summaries

Agendas and summaries from the fuel exemption workgroup meeting

https://ecology.wa.gov/fuel_exemptions_workgroup