Regulations & Permits

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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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Regulations & Permits

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

Regulations & Permits icon

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.

See more about this collection...
Rulemaking Proposal (WAC 173-400; WAC 173-401) 9-18-24
This is a rulemaking proposal (CR-102) for Chapter 173-400 WAC, General Regulations for Air Pollution Sources and Chapter 173-401 WAC, Operating Permit Regulation.
https://ecology.wa.gov/rulemaking-proposal-wac-173-400;-wac-173-401-9-18-24
Proposed Source Test Manual (WAC 173-400; WAC 173-401) 9-18-24
This is the proposed Source Test Manual, September 18, 2024.
https://ecology.wa.gov/proposed-source-test-manual-wac-173-400;-wac-173-401-9-18-24
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
20230816ColvilleAQA
This is August 16, 2023 air quality advisory for the Colville Reservation.
https://ecology.wa.gov/20230816colvilleaqa
Rule Advisory Committee Meeting Notes 9-23-24
This document contains the 9-23-24 meeting notes of the Advisory Committee on battery stewardship rulemaking in Washington.
https://ecology.wa.gov/rule-advisory-committee-meeting-notes-9-23-24
Draft rule language (tracked) (173-446)
draft rule language for WAC 173-446, offsets protocols
https://ecology.wa.gov/draft-rule-language-173-446-wac-10-1-24
Draft offset protocol language
Draft offset protocol language for ozone depleting substances projects
https://ecology.wa.gov/draft-offset-protocol-language-173-446-wac-10-1-24
Rulemaking Announcement (WAC 173-443) 10-2-24
CR 101 for WAC 173-443
https://ecology.wa.gov/rulemaking-announcement-wac-173-443-10-2-24
Presentation (WAC 173-424) 9-26 2024
Slideshow presentation from the Sept. 26, 2024, CFS Rulemaking Update webinar
https://ecology.wa.gov/presentation-wac-173-424-9-26-2024
Adopted rule language (WAC 173-446B)
Adopted rule language WAC 173-446B
https://ecology.wa.gov/adopted-rule-language-wac-173-446b-10-08-24
Rulemaking Adoption Notice (WAC 173-446B)
Rulemaking adoption notice WAC 173-446B
https://ecology.wa.gov/rulemaking-adoption-notice-wac-173-446b-10-08-24
Rulemaking Announcement (WAC 173-448) 10-10-24
This is a rulemaking announcement (CR-101) for WAC 173-448, Air Quality in Overburdened Communities.
https://ecology.wa.gov/rulemaking-announcement-wac-173-448-10-10-24
Shoreline Management Act Rulemaking Public listening session
Slides from our Sept. 23 Listening session
https://ecology.wa.gov/public-listening-session
10-21-24 Meeting Agenda
This is the agenda for the Oct. 21, 2024 meeting of the Battery Stewardship Rulemaking Advisory Committee.
https://ecology.wa.gov/10-21-24-meeting-agenda
10-21-24 Meeting read-along document
This is a read-along document for the Oct. 21, 2024 meeting of the Battery Stewardship Rulemaking advisory committee.
https://ecology.wa.gov/10-21-24-meeting-read-along-document
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 Charter
Charter for the SMA Rulemaking Local government Sounding Board.
https://ecology.wa.gov/sounding-board-charter
Presentation (WAC 173-446) 10-21-24
This is a presentation for the October 21, 2024 public meeting for Chapter 173-446 WAC, Cap-and-invest rulemaking.
https://ecology.wa.gov/presentation-wac-173-446-11-14-23-540261c1d121085d0b0e570d950387a7
Environmental Justice Presentation (WAC 173-446) 10-21-24
This is a presentation for the October 21, 2024 Environmental Justice listening session for Chapter 173-446 WAC, Cap-and-invest rulemaking.
https://ecology.wa.gov/presentation-wac-173-446-11-14-23-540261c1d121085d0b0e570d950387a7-1ecee0d19f94900fb988911963b64367
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