Regulations & Permits

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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.

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Agenda (WAC 173-441) 07/22/21

This is the agenda for the 7/22/21 stakeholder meeting for Chapter 173-441 WAC, Reporting of Emissions of Greenhouse Gases.

https://ecology.wa.gov/agenda-wac-173-441-07-22-21

Agenda 02/15/17

Stakeholder meeting agenda 02/15/17

https://ecology.wa.gov/agenda-wac-173-400;401-02-15-17

Agenda (WAC 173-444) 03/16/20

This is the agenda for the 2/12/20 stakeholder meeting for Chapter 173-444 WAC, Clean Energy Transformation.

https://ecology.wa.gov/agenda-wac-173-444-03-16-20

Agenda (WAC 173-424) 04/13/22

This is the agenda for the April 13, 2022 stakeholder meeting for Chapter 173-424 WAC, Clean Fuels Program Rule.

https://ecology.wa.gov/agenda-wac-173-424-04-13-22

Agenda (WAC 173-423-400) 04/19/22

This is the agenda for the April 19, 2022 stakeholder meeting for Chapter 173-423 WAC, Clean Vehicles Program and Chapter 173-400 WAC, General Regulations for Air Pollution Sources.

https://ecology.wa.gov/agenda-wac-173-423-400-04-19-22

Agenda (WAC 173-424) 03/15/22

This is the agenda for the March 15, 2022 stakeholder meeting for Chapter 173-424 WAC, Clean Fuels Program Rule.

https://ecology.wa.gov/agenda-wac-173-424-03-15-22

Agenda (WAC 173-423-400) 02/28/22

This is the agenda for the February 28, 2022 stakeholder meeting for Chapter 173-423 WAC, Clean Vehicles Program and Chapter 173-400 WAC, General Regulations for Air Pollution Sources.

https://ecology.wa.gov/agenda-wac-173-423-400-02-28-22

Agenda (WAC 173-444) 02/12/20

This is the agenda for the 2/12/20 stakeholder meeting for Chapter 173-444 WAC, Clean Energy Transformation.

https://ecology.wa.gov/agenda-wac-173-444-02-12-20

Agenda 10/18/17

Stakeholder meeting agenda

https://ecology.wa.gov/agenda-wac-173-400;401-10-18-17

Agenda (WAC 173-444) 01/14/20

This is the agenda for the 1/14/20 stakeholder meeting for Chapter 173-444 WAC, Clean Energy Transformation.

https://ecology.wa.gov/agenda-wac-173-444-01-14-20

Agenda (WAC 173-443) 01/28/20

This is the agenda for the 1/28/20 stakeholder meeting for Chapter 173-443 WAC, Hydrofluorocarbons.

https://ecology.wa.gov/agenda-wac-173-443-01-28-20

Agenda 11/29/17

This is the agenda for the 11/29/17 stakeholder meeting.

https://ecology.wa.gov/agenda-wac-173-400;401-11-29-17

Agenda (WAC 173-424) 01/27/22

This is the agenda for the January 27, 2022 stakeholder meeting for Chapter 173-424 WAC, Clean Fuels Program Rule.

https://ecology.wa.gov/agenda-wac-173-424-01-27-22

Agenda (WAC 173-443) 5/10/22

This is the agenda for the May 10, 2022 stakeholder meeting for Chapter 173-443 WAC, Hydrofluorocarbons.

https://ecology.wa.gov/agenda-wac-173-443-5-10-22

Agenda (WAC 173-423-400) 6-14-22

This is the agenda for the June 14, 2022 stakeholder meeting for Chapter 173-423 WAC, Clean Vehicles Program and Chapter 173-400 WAC, General Regulations for Air Pollution Sources.

https://ecology.wa.gov/agenda-wac-173-423-400-6-14-22

Agenda (WAC 173-443) 3/31/22

This is the agenda for the March 31, 2022 stakeholder meeting for Chapter 173-443 WAC, Hydrofluorocarbons.

https://ecology.wa.gov/agenda-wac-173-443-3-31-22

Agenda (WAC 173-424) 11/16/21

This is the agenda for the November 16, 2021 stakeholder meeting for Chapter 173-424 WAC, Clean Fuels Program Rule.

https://ecology.wa.gov/agenda-wac-173-424-11-16-21

Agenda (WAC 173-443) 12/17/19

This is the agenda for the 12/17/19 stakeholder meeting for Chapter 173-443 WAC, Hydrofluorocarbons.

https://ecology.wa.gov/20191217-hfcstakeholderagenda

Agenda (WAC 173-443) 11/13-14/19

This is the agenda for the 11/13-14/19 stakeholder meetings for Chapter 173-443 WAC, Hydrofluorocarbons.

https://ecology.wa.gov/agenda-wac-173-443-11-13-14-19

Agenda (WAC 173-424) 10/06/21

This is the agenda for the October 6, 2021 stakeholder meeting for Chapter 173-424 WAC, Clean Fuels Program Rule.

https://ecology.wa.gov/agenda-wac-173-424-10-06-21