Regulations & Permits

Use this portal to filter and search for all of our regulatory information.

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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Air Quality Source Management System (SMS) Instructions

These are instructions about how to create a Secure Access Washington (SAW) Account, register for Air Quality Portal, and add Source Management System.

https://ecology.wa.gov/aqsmsinstructions

Air Quality Source Management System (SMS) User Guide

This is the user guide for the Source Management System (SMS).

https://ecology.wa.gov/aqsmsuserguide

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 (WAC 173-444) 05/13/20

This is the agenda for the 5/13/20 stakeholder meeting for Chapter 173-444 WAC, Clean Energy Transformation Rule.

https://ecology.wa.gov/agenda-wac-173-444-05-13-20

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

Air agency status 08/17/17

Washington Air Agency Regulatory Structure and Web Sites

https://ecology.wa.gov/air-agency-status-wac-173-400;401-08-17-17

Alternative opacity limitations 07/05/17

Discussion on alternative opacity limitations

https://ecology.wa.gov/alternative-opacity-limitations-wac-173-400;401

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

Bridge Point Tacoma – Settlement Agreement

Legal document for the agreement with Bridge Point Tacoma to help reduce air quality impacts from the South Tacoma warehouse project.

https://ecology.wa.gov/bridge-point-tacoma-settlement-agreement