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Ecology provides the high-quality science that is the foundation of Washington state environmental policy. Our monitoring, assessment, and modeling services provide a data-rich understanding of our state’s land, air, and water. We provide access to that data through reports, databases, maps and user-friendly online tools.

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Agenda stakeholder mtg (WAC 173-400) 09/12/18

This is the agenda for the 9/12/18 stakeholder meeting for Chapter 173-400 WAC, General Regulations for Air Pollution Sources.

https://ecology.wa.gov/agenda-stakeholder-mtg-wac-173-400-09-12-18

Agenda (WAC 173-455) 6-8-22

This is the agenda for the June 8, 2022 stakeholder meeting for Chapter 173-455 WAC, Air Quality Fee Rule.

https://ecology.wa.gov/agenda-wac-173-455-6-8-22

Agenda stakeholder mtg (WAC 173-400) 10/16/18

This is the agenda for the 10/16/18 stakeholder meeting for Chapter 173-400 WAC, General Regulations for Air Pollution Sources.

https://ecology.wa.gov/agenda-stakeholder-mtg-wac-173-400-10-16-18

Agenda stakeholder mtg (WAC 173-400) 12/20/18

This is the agenda for the 12/20/18 stakeholder meeting for Chapter 173-400 WAC, General Regulations for Air Pollution Sources.

https://ecology.wa.gov/agenda-stakeholder-mtg-wac-173-400-12-20-18

Agenda Workgroup Meeting (WAC 173-455; 400) 02/15/18

This is the agenda for the 2/15/18 work group meeting for WAC 173-455 and 173-400 rulemaking.

https://ecology.wa.gov/agenda-wac173-455;400-02-15-18

Agenda (WAC 173-455) 5-18-22

This is the agenda for the May 18, 2022 stakeholder meeting for Chapter 173-455 WAC, Air Quality Fee Rule.

https://ecology.wa.gov/agenda-wac-173-455-5-18-22

Agenda Stakeholder Mtg (WAC 173-405; WAC 173-410; WAC 173-415) 07/17/18

This is the agenda for the 7/17/18 stakeholder meeting for Chapters 173-405, 173-410, and 173-415 rulemaking.

https://ecology.wa.gov/agenda-stakeholder-mtg-wac-173-405;410;415-07-17

Agenda stakeholder mtg (WAC 173-400) 01/24/19

This is the agenda for the 1/24/19 stakeholder meeting for Chapter 173-400 WAC, General Regulations for Air Pollution Sources.

https://ecology.wa.gov/agenda-stakeholder-mtg-wac-173-400-01-24-19

Agenda workgroup mtg (WAC 173-455; 173-400) 05/24/17

This is an agenda for a workgroup meeting on 5/24/17 for WAC 173-455 Air Quality Fee Rule; WAC 173-400 General Regulations for Air Pollution Sources.

https://ecology.wa.gov/agenda-workgroup-meeting-wac-173-455;-wac-173-2

Agenda workgroup mtg (WAC 173-455; 173-400) 04/26/17

This is an agenda for a workgroup meeting on 4/26/17 for WAC 173-455 Air Quality Fee Rule; WAC 173-400 General Regulations for Air Pollution Sources.

https://ecology.wa.gov/agenda-workgroup-meeting-wac-173-455;-wac-173-1

Agenda Workgroup Mtg (WAC 173-455; 173-400) 03/21/17

This is an agenda for a workgroup meeting on 3/21/17 for WAC 173-455 Air Quality Fee Rule; WAC 173-400 General Regulations for Air Pollution Sources.

https://ecology.wa.gov/agenda-workgroup-mtg-wac-173-455;-173-400-03-21

Agenda (WAC 173-460) 02/21/2019

This is the agenda for the 2/21/19 stakeholder meeting for Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/agenda-wac-173-460-02-21-2019

Agenda stakeholder mtg (WAC 173-460) 10/10/18

This is the agenda for the 10/10/18 stakeholder meeting for Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/agenda-stakeholder-mtg-wac-173-460-10-10-18

Agenda 08/20/18

This is the agenda for the 8/20/18 stakeholder meeting for Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/agenda-wac-173-460-08-20-2018

Agenda (WAC 173-446B) 8-1-23

This is the agenda for the August 1, 2023 stakeholder meeting for Chapter 173-446B WAC, Climate Commitment Act Funds Reporting.

https://ecology.wa.gov/agenda-wac-173-446b-8-1-23

Agenda (WAC 173-446B) 8-10-23

This is the agenda for the August 10, 2023 stakeholder meeting for Chapter 173-446B WAC, Climate Commitment Act Funds Reporting.

https://ecology.wa.gov/agenda-wac-173-446b-8-10-23

Agenda (WAC 173-446B) 9-7-23

This is the agenda for the September 7, 2023 stakeholder meeting for Chapter 173-446B WAC, Climate Commitment Act Funds Reporting.

https://ecology.wa.gov/agenda-wac-173-446b-9-7-23

Agenda (WAC 173-446B) 9-12-23

This is the agenda for the September 12, 2023 stakeholder meeting for Chapter 173-446B WAC, Climate Commitment Act Funds Reporting.

https://ecology.wa.gov/agenda-wac-173-446b-9-12-23

Agenda (WAC 173-446B) 11-30-23

This is the agenda for the November 30, 2023 meeting to provide feedback on draft rule language for the CCA Funds Reporting rulemaking.

https://ecology.wa.gov/agenda-wac-173-441-11-30-23

Agenda (WAC 173-446B) 12-5-23

This is the agenda for the December 5, 2023 meeting to provide feedback on draft rule language for the CCA Funds Reporting rulemaking.

https://ecology.wa.gov/agenda-wac-173-446b-12-5-23