Regulations & Permits - Washington State Department of Ecology

Meeting Notes

November 3, 2014 meeting notes

https://ecology.wa.gov/meetingnotes-wac173219-11-03-14

Memo about early life adjustment factors (WAC 173-460) 02/14/19

This is a 2/14/19 memo about early life adjustment factors in deriving acceptable source impact levels (ASIL) for a subset of toxic air pollutants (TAPs). It is related to rulemaking for Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/memo-about-early-life-adjustment-factors-wac-173

Memo about Ecology's recommendations for updating TAP list (WAC 173-460) 03/04/19

This is a 3/4/19 memo about updating the list of toxic air pollutants (TAP). It is related to rulemaking for Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/memo-about-ecology-s-recommendations-wac-173-1

Memo about Ecology's recommendations for updating TAP list (WAC 173-460) 02/14/19

This is a 2/14/19 memo about updating the list of toxic air pollutants (TAP). It is related to rulemaking for Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/memo-about-ecology-s-recommendations-wac-173-460

Memo about removing ammonium sulfate from toxic air pollutants list (WAC 173-460) 02/14/19

This is a 2/14/19 memo about removing ammonium sulfate from the list of toxic air pollutants (TAP). It is related to rulemaking for Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/memo-about-removing-ammonium-sulfate-from-toxic-ai

Meeting summary (WAC 173-455; WAC 173-400) 05/24/17

This is a summary of a meeting on 05/24/17 for WAC 173-455 Air Quality Fee Rule; WAC 173-400 General Regulations for Air Pollution Sources.

https://ecology.wa.gov/meeting-summary-wac-173-455;-wac-173-400-05-24-1

Meeting summary (WAC 173-455; WAC 173-400) 04/26/17

This is a summary for a 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/workgroup-meeting-summary-wac-173-455;-wac-173-40

Methods for Updating the List of Toxic Air Pollutants, Chapter 173-460 WAC

This documents the methods Ecology is using to update the list of toxic air pollutants in Chapter 173-460 WAC.

https://ecology.wa.gov/2018-guidance-for-updating-the-list-of-toxic-air-p

McGregor comments (WAC 173-460) 01/08/19

These are McGregor's 1/8/19 comments to remove ammonium sulfate from the toxic air pollutant list, Chapter 173-460 WAC.

https://ecology.wa.gov/mcgregor-comments-wac-173-460-01-08-19

Meeting summary (WAC 173-455; WAC 173-400) 03/21/17

This is a summary of a 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/meeting-summary-wac-173-455;-wac-173-400-03-21-1

Moderate Risk Waste Work Group Agenda and Notes - September 23, 2014

https://ecology.wa.gov/moderate-risk-waste-work-group-agenda-and-notes

Inert Criteria Work Group Notes April 29, 2015

https://ecology.wa.gov/inert-criteria-work-group-notes-april-29-2015

Informal draft rule changes to 173-441 WAC for Electricity Markets rulemaking

This document lists informal draft rule language changes to Chapter 173-441 WAC (Reporting of Emissions of Greenhouse Gases) for the Electricity Markets rulemaking.

https://ecology.wa.gov/informal-draft-rule-changes-to-173-441-wac-for-electricity-markets-rulemaking

Informal draft rule changes to 173-446 WAC for Electricity Markets rulemaking

This document lists informal draft rule language changes to Chapter 173-446 WAC (Climate Commitment Act Program) for the Electricity Markets rulemaking.

https://ecology.wa.gov/informal-draft-rule-changes-to-173-446-wac-for-electricity-markets-rulemaking

Meeting #2 Slides

Slides for Meeting #2

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

Meeting #3 Slides

Slides for Meeting #3

https://ecology.wa.gov/meeting-3-slides

Local Government Sounding Board Presentation 10-21-24

The SMA Rulemaking sounding board slides for the Oct. 21 meeting.

https://ecology.wa.gov/local-government-sounding-board-oct-21-presentation

Local Government Sounding Board Kickoff presentation

Slides for our Local Government Sounding Board Kickoff meeting

https://ecology.wa.gov/local-government-sounding-board-kickoff

Local Government Sounding Board Dec. 16 presentation

Slides for our Local Government Sounding Board December meeting

https://ecology.wa.gov/local-government-sounding-board-dec-16-presentation

Local Government Sounding Board presentation Jan. 22

Slides from our January 22, 2025, local government sounding board meeting.

https://ecology.wa.gov/local-government-sounding-board-january-22-2025-presentation