Regulations & Permits - Washington State Department of Ecology

Notice to Withdraw Rulemaking (WAC 173-400) 04/01/19

This is the notice to withdraw rulemaking for Chapter 173-400 WAC, General Regulations for Air Pollution Sources.

https://ecology.wa.gov/withdrawal-notice-wac-173-400-04-01-19

Withdrawal letter (WSR 16-06-072) 02/26/16

This the withdrawal notice for the original CR-102 filed on January 5, 2016.

https://ecology.wa.gov/withdrawal-letter-wsr-16-06-072-02-26-16

Withdrawal Notice (WAC 173-219) Dec. 23, 2015

Withdrawal Notice for Proposal Notice Continuance filed on Aug. 17, 2015 and Proposal Notice filed on June 22, 2015

https://ecology.wa.gov/withdrawal-notice-wac-173-219-12-23-15

Notice to Withdraw Rulemaking and Immediately Refile (WAC 173-455; 173-400) 04/18/18

This is the notice to withdraw the earlier announcement to expand the scope of the rulemaking.

https://ecology.wa.gov/withdrawrefile-wac173-455;wac173-400-041818

WA-GREET supplemental (WAC 173-424) 11-28-22

This is the final supporting documentation for WA-GREET, Washington's version of the Greenhouse Gases, Regulated Emissions, and Energy Use in Technologies Model.

https://ecology.wa.gov/wa-greet-supplemental-wac-173-424-11-28-22

Washington GREET model (WAC 173-424) 11-28-22

This spreadsheet is the Washington GREET model, fuel carbon intensity calculator for Clean Fuels Program, November 28, 2022.

https://ecology.wa.gov/washington-greet-model-wac-173-424-11-28-22

Washington GREET model (WAC 173-424) 07-15-22

This spreadsheet is the Washington GREET model, fuel carbon intensity calculator for Clean Fuels Program, July 15, 2022.

https://ecology.wa.gov/washington-greet-model-wac-173-424-07-15-22

Work Group Agenda and Notes - April 23, 2014 - April 23, 2014

https://ecology.wa.gov/work-group-agenda-and-notes-april-23-2014-apr

Work Group Agenda and Notes - April 7, 2015

https://ecology.wa.gov/work-group-agenda-and-notes-april-7-2015

Work Group Agenda and Notes - January 22, 2015

https://ecology.wa.gov/work-group-agenda-and-notes-january-22-2015

Work Group Agenda and Notes - August 26, 2015

https://ecology.wa.gov/work-group-agenda-and-notes-august-26-2015

Work Group Agenda and Notes - December 2, 2015

https://ecology.wa.gov/work-group-agenda-and-notes-december-2-2015

Work Group Agenda and Notes - February 18, 2015

https://ecology.wa.gov/work-group-agenda-and-notes-february-18-2015

Work Group Agenda and Notes - January 8, 2016

https://ecology.wa.gov/work-group-agenda-and-notes-january-8-2016

Work Group Agenda and Notes - July 23, 2014

https://ecology.wa.gov/work-group-agenda-and-notes-july-23-2014

Work Group Agenda and Notes - June 10, 2014 - June 10, 2014

https://ecology.wa.gov/work-group-agenda-and-notes-june-10-2014-june

Work Group Agenda and Notes - November 21. 2014

https://ecology.wa.gov/work-group-agenda-and-notes-november-21-2014

Webinar #1 Slides

Slides for Webinar #1

https://ecology.wa.gov/webinar-1-slides

Webinar #2 Slides

Slides for Webinar #2

https://ecology.wa.gov/webinar-2-slides

Aug 14 webinar slides

This is the presentation for the Cycle 1.5 webinar conducted on Aug. 14, 2024

https://ecology.wa.gov/webinar-presentation-aug-14