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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List of Businesses Participating in Product Replacement Programs

List of businesses participating in our product replacement programs.

https://ecology.wa.gov/prp-businesses

PSI Cleanup Sites - Port Gardner, Sound Living Conference presentation (October 25, 2014)

Presentation about the Port Gardner cleanup and The Puget Sound Initiative, from the Sound Living conference (Oct. 25, 2014)

https://ecology.wa.gov/psi-cleanup-sites-port-gardner-sound-living-con

Water Quality Assessment/Policy 1-11 Updates Bioassessment Alternatives Proposed by Ecology January 2017

Ecology is proposing 3 Alternatives for purposes of public dialogue on the use of bioassessment data for listing in the Water Quality Assessment.

https://ecology.wa.gov/proposed_bioassessment_alternatives

Puget Soundkeeper and Spokane Riverkeeper letter to Ecology about Water Quality Assessment Policy 1-11

June 2017 Letter to Ecology about Water Quality Assessment Policy 1-11 from Puget Soundkeeper and Spokane Riverkeeper

https://ecology.wa.gov/psk-srk-letter-on-policy

PSNGP Annual Report Instructions-Year1

Instructions for Puget Sound Nutrient General Permit holders to submit their Annual Reports for Year 1.

https://ecology.wa.gov/psngpannualreportinstructions-year1

Proposed rulemaking (WAC 173-566) 01/17/2019

This is the proposed rulemaking announcement (CR-102) Chapter 173-566 Streamflow Restoration Funding

https://ecology.wa.gov/rule-language-wac173-566

Public Hearing Presenation Slides (WAC 173-340) 02/15/23

This presentation provides an overview of the proposed changes to current WAC 173-340, Model Toxics Control Act (MTCA) Cleanup Regulations

https://ecology.wa.gov/public-hearing-presentation-slides-chapter-173-340

Public Comment Matrix (WAC 173-219) Sept. 21, 2015

Spreadsheet of public comments for the Reclaimed Water rulemaking from Sept. 21, 2015.

https://ecology.wa.gov/public-comment-matrix-wac-173-219-09-21-15

Public hearing presentation (WAC 173-360; 173-360A) 02/28/18

This is the presentation provided at the public hearings on the rulemaking proposal for the underground storage tank regulations (WAC 173-360; 173-360A). The hearings occurred on February 28, 2018 and March 2, 2018.

https://ecology.wa.gov/public-hearing-presentation-wac-173-360;-173-360a

Public hearing presentation (March 13, 2018)

This is the presentation for the proposed changes to Chapters 173-400 and 173-401 WAC.

https://ecology.wa.gov/public-hearing-presentation-wac-173-400;401-03-1

PSE Crystal Mountain spill - health advisory

PSE health advisory

https://ecology.wa.gov/pse-crystal-mountain-spill-1

PSE Crystal Mountain spill - Press Release November 17, 2006

Press Release for November 17, 2006

https://ecology.wa.gov/pse-crystal-mountain-spill-2

PSE Crystal Mountain spill - PSE Health Advisory, November 21, 2006

PSE Health Advisory for November 21, 2006

https://ecology.wa.gov/pse-crystal-mountain-spill-3

Prosser Approved SMP October 205

Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology

https://ecology.wa.gov/prosser-approved-smp-october-205

Public information session agenda

Public information session agenda for BPC tug Escort Rulemaking

https://ecology.wa.gov/public-information-session-agenda

Public Hearing Presentation

Presentation for Public Hearing

https://ecology.wa.gov/public-hearing-presentation

Washington State Climate Resilience Strategy Public Comment Draft

This draft public comment period details how to provide comments and feedback on the Climate Resilience Strategy.

https://ecology.wa.gov/public-comment-draft

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

Shoreline Management Act Rulemaking Public listening session

Slides from our Sept. 23 Listening session

https://ecology.wa.gov/public-listening-session

Clean Vehicles Program Rulemaking Public Info Session Dec. 10 2024

Slideshow presentation

https://ecology.wa.gov/clean-vehicles-program-rulemaking-public-information-session