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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Washington Climate Commitment Act: Summary of market modeling and analysis of the proposed Cap and Invest Program, June 2022

This is the draft report of the summary of market modeling and analysis of the proposed cap and invest program of the Climate Commitment Act.

https://ecology.wa.gov/202206ccaeconmodel

2019 Draft Labeling Options (WAC 173-443) 12/17/19

This is a 12/17/19 draft document about options for labeling products and equipment in Chapter 173-443 WAC, Hydrofluorocarbons.

https://ecology.wa.gov/2019-draft-labeling-options-wac-173-443-12-17-19

6-9-22 PCR Rulemaking Meeting Notes

Meeting notes from the Post Consumer Resin rulemaking advisory committee.

https://ecology.wa.gov/6-9-22-pcr-rulemaking-meeting-notes

6-9-22 PCR Rulemaking Presentation

A presentation from the Post-Consumer Resin Rulemaking Advisory Committee.

https://ecology.wa.gov/6-9-22-pcr-rulemaking-presentation

8-18-22 Advisory committee meeting presentation

This is a presentation of the PCR rulemaking advisory committee meeting, from 8-18-22.

https://ecology.wa.gov/8-16-22-advisory-committee-meeting-presentation

2019 Draft ASIL Summary List (WAC 173-460) 03/07/19

This is the 3/7/19 draft summary list of Acceptable Source Impact Levels (ASIL) in Chapter 173-460 WAC.

https://ecology.wa.gov/2019-draft-asil-summary-list-wac-173-460-03-07-1

8-18-22 Advisory Committee Notes

These are meeting notes from the 8-18-22 meeting of the PCR rulemaking advisory committee.

https://ecology.wa.gov/8-16-22-advisory-committee-notes

9-29-22 PCR Rulemaking Meeting Notes

This document contains summary notes from the final meeting of the post-consumer resin rulemaking advisory committee.

https://ecology.wa.gov/9-29-22-pcr-rulemaking-meeting-notes

2019 Draft Acceptable Source Impact Levels (ASIL) Summary List (WAC 173-460) 02/15/19

This is the 2/15/19 draft summary list of Acceptable Source Impact Levels (ASIL) in Chapter 173-460 WAC.

https://ecology.wa.gov/2019-draft-asil-summary-list-wac-173-460-02-15-1

9-29-22 PCR Rulemaking Meeting Notes

This document contains summary notes from the final meeting of the post-consumer resin rulemaking advisory committee.

https://ecology.wa.gov/9-29-22-pcr-rulemaking-meeting-notes-1

9-29-22PCRRulemakingPresentation

This is the staff presentation for the final meeting of the advisory committee on recycled content minimums.

https://ecology.wa.gov/9-29-22-pcr-rulemaking-presentation

2019 Final Table of Toxic Air Pollutants (WAC 173-460) 12/23/19

This is the 12/23/19 adopted table of toxic air pollutants listed in Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/tapstable122319

2019 Proposed Table of Toxic Air Pollutants (WAC 173-460) 06/03/19

This is the 6/3/19 proposed table of toxic air pollutants listed in Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/2019-proposed-table-of-toxic-air-pollutants-wac-1

20230816ColvilleAQA

This is August 16, 2023 air quality advisory for the Colville Reservation.

https://ecology.wa.gov/20230816colvilleaqa

2024 CR-103 Emergency Adopted rule

Emergency Drought declaration Adopted rule for 2024

https://ecology.wa.gov/rulemaking-emergency-adoption-notice-wac-173-167-07-24-2024

2024 Drought Rule Language

Rule language for the 2024 Emergency Drought Declaration, to accompany the CR-103 adopted rule

https://ecology.wa.gov/adopted-rule-language-wac-173-167-04-16-2024

5-6-24 Rule Advisory Committee Meeting Notes

May 6, 2024 meeting notes for the Battery Stewardship Rulemaking advisory committee.

https://ecology.wa.gov/5-6-24-meeting-notes

6-24-24 Meeting Notes

This document contains the 6-24-24 meeting notes of the Advisory Committee on battery stewardship rulemaking in Washington.

https://ecology.wa.gov/6-24-24-meeting-notes

Battery Stewardship Rule Advisory Committee 9-23-24 Meeting Agenda

This is the meeting agenda for the Battery Rulemaking Advisory Committee's Sept. 23, 2024 meeting.

https://ecology.wa.gov/9-23-24-meeting-agenda

Battery Stewardship Rule Advisory Committee 9-23-24 meeting read-along document

This is the meeting read-along document for the Battery Rulemaking Advisory Committee's Sept. 23, 2024 meeting.

https://ecology.wa.gov/9-23-24-meeting-read-along-document