Regulations & Permits - Washington State Department of Ecology

SEPA CR-105

Ecology is conducting expedited rulemaking at the direction of the Washington legislature to amend Chapter 197-11 WAC, SEPA Rules.

https://ecology.wa.gov/sepa-cr-105

SEPA OTS-4081.1 for filing

Under RCW 43.21C.440, GMA counties/cities may designate a planned action.

https://ecology.wa.gov/sepa-ots-4081-1-for-filing

SEPA - Determination of Non-Significance (WAC 173-910) 03/10/16

This is the SEPA Determination of Non-significants (DNS) for the rulemaking for WAC 173-910 Mercury-Containing Lights Product Stewardship Program.

https://ecology.wa.gov/sepa-determination-of-non-significance-wac-173

Stakeholder Meeting Summary (WAC 173-407) 04/13/17

This is stakeholder meeting summary for WAC 173-407 Carbon Dioxide Mitigation Program, Greenhouse Gases Emissions Performance Standard and Sequestration Plans and Programs for Thermal Electric Generating Facilities

https://ecology.wa.gov/stakeholder-meeting-summary-wac-173-407-20170413

Stakeholder meeting summary (WAC 173-405; WAC 173-410; WAC 173-415) 07/17/18

This is a summary of the 7/17/18 stakeholder meeting for WAC 173-405, Kraft Pulping Mills; WAC 173-410, Sulfite Pulping Mills; and WAC 173-415, Primary Aluminum Plants.

https://ecology.wa.gov/stakeholder-meeting-summary-wac-173-405;-wac-173

Stakeholder meeting summary (WAC 173-400) 09/12/18

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

https://ecology.wa.gov/stakeholder-meeting-summary-wac-173-400-09-12-18

Stakeholder meeting summary (WAC 173-405; WAC 173-410; WAC 173-415) 08/14/18

This is a summary of the 8/14/18 stakeholder meeting for WAC 173-405, Kraft Pulping Mills; WAC 173-410, Sulfite Pulping Mills; and WAC 173-415, Primary Aluminum Plants.

https://ecology.wa.gov/meeting-summary-wac-173-405;-wac-173-410;-wac-173

Stakeholder meeting summary (WAC 173-400) 10/16/18

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

https://ecology.wa.gov/stakeholder-meeting-summary-wac-173-400-10-16-18

Stakeholder meeting summary (WAC 173-400) 12/20/18

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

https://ecology.wa.gov/stakeholder-meeting-summary-wac-173-400-12-20-18

SEPA checklist, including a staff report - non-project review form (WAC 173-442; WAC 173-441) 01/05/

This is the SEPA checklist for WAC 173-442 Clean Air Rule and WAC 173-441Reporting of Emissions of Greenhouse Gases rulemaking.

https://ecology.wa.gov/sepa-checklist-including-a-staff-report-non-p-1

Stakeholder meeting summary (WAC 173-400) 1/24/19

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

https://ecology.wa.gov/stakeholder-meeting-summary-wac-173-400-1-24-19

SEPA checklist, including a staff report - non-project review form

This is the SEPA checklist for WAC 173-442 Clean Air Rule and WAC 173-441Reporting of Emissions of Greenhouse Gases rulemaking.

https://ecology.wa.gov/sepa-checklist-including-a-staff-report-non-pro

SEPA determination of non-significance (WAC 173-442; WAC 173-441) 01/05/16

This is the SEPA determination of non-significance for WAC 173-442 and WAC 173-441

https://ecology.wa.gov/sepa-determination-of-non-significance-wac-173-44

SEPA determination of non-significance 05/31/16

This is the SEPA determination of non-significance for WAC 173-442 Clean Air Rule and WAC 173-441. Reporting of Emissions of Greenhouse Gases rulemaking.

https://ecology.wa.gov/sepa-determination-of-non-significance-05-31-16

SEPA determination of non-significance and addendum (WAC 173-442; WAC 173-441) 09/15/16

This is the SEPA determination of non-significance and addendum for WAC 173-442 and WAC 173-441

https://ecology.wa.gov/sepa-determination-of-non-significance-and-addendu

SEPA Checklist and DNS

State Environmental Policy Act (SEPA), checklist, and Determination of Non-Significance (DNS)

https://ecology.wa.gov/sepa-checklist-and-dns-wac-173-219-01-23-18

Simplot comments (WAC 173-460) 12/07/18

These are Simplot's 12/7/18 comments to remove ammonium sulfate from the toxic air pollutant list, Chapter 173-460 WAC.

https://ecology.wa.gov/simplot-comments-wac-173-460-12-07-18

Sections 210 & 310 Work Group Notes - July 7, 2015

https://ecology.wa.gov/sections-210-310-work-group-notes-july-7-2015

SPWA Sept 25 webinar materials

This is the PowerPoint presentation for the webinar conducted on Sept. 25, 2024 for WAC 173-339.

https://ecology.wa.gov/sept-25-webinar-materials

Local Government Sounding Board Charter

Charter for the SMA Rulemaking Local government Sounding Board.

https://ecology.wa.gov/sounding-board-charter