Search Results - Washington State Department of Ecology

Remedial Investigation Report template

This document is a suggested template to use when preparing a remedial investigation report for an environmental cleanup. It is designed to meet the requirements of the Model Toxics Control Act described in 173-340-350(7) and 173-340-840 of the Washington State Administrative Code. This suggested template is not required.

https://ecology.wa.gov/remedialinvestigationtemplate

Clean Vehicles Program Rulemaking Public Hearing #1

Public Event: June 24, 2025, 9 a.m., in Online webinar

https://ecology.wa.gov/events/cpr/ao24-07-chapter-173-423-wac/clean-vehicles-program-rulemaking-public-hearing-6-25-2025

Clean Vehicles Program Rulemaking Public Hearing #2

Public Event: June 25, 2025, 5 p.m., in Online webinar

https://ecology.wa.gov/events/cpr/ao24-07-chapter-173-423-wac/clean-vehicles-program-rulemaking-public-hearing-6-25-2025-a55dafa1811c3c91179a198be286ae5e

Port Angeles Rayonier Mill

Public Event: July 8, 2025, 5 p.m., in Port Angeles, WA
Join us for a public meeting and open house about the Rayonier Mill cleanup. This is an opportunity to learn more about the cleanup, ask questions, and submit written comments.

https://ecology.wa.gov/events/tcp/port-angeles-rayonier-mill-e04b5ce8bee9303fdb84b4149295d202/port-angeles-rayonier-mill-a93a976a298d82f81bc41f1540b5e4a7

Port Angeles Rayonier Mill

Comment Period: June 12, 2025, 8 a.m. - Aug. 12, 2025, 11:59 p.m.
We invite you to review and comment on documents for the Port Angeles Rayonier Mill cleanup. The study area of this site is moving to the next phase of cleanup. Your feedback is an important part of this process.

https://ecology.wa.gov/events/tcp/port-angeles-rayonier-mill-e04b5ce8bee9303fdb84b4149295d202/port-angeles-rayonier-mill

Clean Vehicles Program Rulemaking

Comment Period: May 15, 2025, 12 p.m. - July 3, 2025, 11:59 p.m.
You're invited to review and provide comments on Clean Vehicles Program rulemaking documents.

https://ecology.wa.gov/events/cpr/ao24-07-chapter-173-423-wac/ao24-07-formal-comment-ends-7-3-2025

December Local Government Sounding Board

Public Event: Dec. 15, 2025, 1 p.m., in Online webinar

https://ecology.wa.gov/events/rulemaking/173-26-and-173-27-wac-shoreline-management-act/declgsb-805383d98247e5e39a413ead50dc4fa6

Lower Duwamish Waterway cleanup community office hours

Public Event: June 17, 2025, 4 p.m., in Seattle, WA
Join us this month in South Park to learn more about the cleanup of the Lower Duwamish Waterway.

https://ecology.wa.gov/events/tcp/ldw-february-office-hours/june-office-hours

Stubblefield Salvage Yard

Comment Period: June 12, 2025, 12 a.m. - July 14, 2025, 11:59 p.m.
You are invited to review and comment on the draft cleanup plan and engineering design.

https://ecology.wa.gov/events/tcp/sitecommentperiod/stubblefield-salvage-yard

Whidbey Marine & Auto Supply cleanup site, Freeland

Comment Period: May 19, 2025, 12 a.m. - June 20, 2025, 11:59 p.m.
We invite you to review and comment on documents for the Whidbey Marine & Auto Supply cleanup site.

https://ecology.wa.gov/events/tcp/whidbey-marine-and-auto-supply/whidbey-marine-and-auto-supply

Sunnydell Dryke Shooting Range, Sequim

Comment Period: June 12, 2025, 8 a.m. - July 15, 2025, 11:59 p.m.
We review conditions at sites where some contamination remains about every five years, to make sure the cleanup is still effective.

https://ecology.wa.gov/events/tcp/site-periodic-reviews/sunnydell-dryke-shooting-range

Chapters 173-423 and 173-400 WAC – Clean Vehicles Program

This is the rulemaking page for Chapter 173-423 WAC and Chapter 173-400 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac173-423-400jan18

Anacortes Former Water Treatment Plant, Anacortes

Comment Period: June 2, 2025, 12 a.m. - July 1, 2025, 11:59 p.m.
We propose moving this site from the Contaminated Sites List to the No Further Action Sites List because the site has been cleaned up. We invite your comment on the proposal.

https://ecology.wa.gov/events/tcp/delisting-hsl/anacortes-former-water-treatment-plant

Reserve Silica Reclamation

Comment Period: May 1, 2025, 12 a.m. - May 30, 2025, 11:59 p.m.
Reserve Silica Reclamation Remedial Investigation

https://ecology.wa.gov/events/swm/reserve-silica-reclamation-remedial-investigation/reserve-silica-reclamation-remedial-investigation

Lower Duwamish Waterway cleanup community office hours

Public Event: July 12, 2025, 2 p.m., in Seattle, WA
Meet us this July in Seattle's Georgetown neighborhood. This month we will be at Minimart City Park's July Art Attack and Birthday Party.

https://ecology.wa.gov/events/tcp/ldw-february-office-hours/july-office-hours

WRIA 1 Adjudication Webinar

Public Event: June 24, 2025, 5:30 p.m., in Online webinar
Do you have questions about filing your court claim form? Join us for our June webinar.

https://ecology.wa.gov/events/wr/adjudications/wria-1-adjudication-webinar-june

Reserve Silica Reclamation

Public Event: May 7, 2025, 6 p.m., in Online webinar

https://ecology.wa.gov/events/swm/reserve-silica-reclamation-remedial-investigation/reserve-silica-reclamation-remedial-investigation-e7dbeb8ddeac653aa26cded6e007f707

Webinar #1: Cut from the Same Cloth

Public Event: May 6, 2025, 10 a.m., in Online webinar

https://ecology.wa.gov/events/swm/textile-webinar-series/textile-webinar-may-6-2025

Whidbey Marine & Auto Supply Cleanup Site, Freeland

Public Event: June 3, 2025, 4 p.m., in Freeland, WA
Drop in during this two-hour open house to learn more about this cleanup site and speak with Ecology staff. Snacks will be provided.

https://ecology.wa.gov/events/tcp/whidbey-marine-and-auto-supply/whidbey-marine-and-auto-supply-open-house

Safer Products for Washington webinar

Public Event: June 17, 2025, 10 a.m., in Online webinar (morning)
Join us to learn about our Safer Products for Washington Cycle 2 Final Identification of Priority Products Report to the Legislature.

https://ecology.wa.gov/events/hwtr/spwa-cycle-2/safer-products-morning-webinar

Safer Products for Washington webinar

Public Event: June 17, 2025, 5:30 p.m., in Online webinar (evening)
Join us to learn about our Safer Products for Washington Cycle 2 Final Identification of Priority Products Report to the Legislature.

https://ecology.wa.gov/events/hwtr/spwa-cycle-2/safer-products-evening-webinar

Ridgefield Wastewater Treatment Plant Draft Permit

Comment Period: June 13, 2025, 12:05 a.m. - July 14, 2025, 11:59 p.m.
We invite you to comment on the Draft Permit No. WA0023272

https://ecology.wa.gov/events/wq/npdes-discharge-permit/the-discovery-clean-water-alliance-49d3a616cf5dd4830a85a091bd722420

Chapter 173-442 WAC – Clean Air Rule

This is the rulemaking page to repeal Chapter 173-442 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-442

Chapter 173-340 WAC

This is the rulemaking page for Chapter 173-340 WAC, Model Toxics Control Act Cleanup Regulations.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-340

Chapter 173-423 WAC<br>and WAC 173-400-025 – Low Emission Vehicles

This is the rulemaking page for Chapter 173-423 WAC and Chapter 173-400 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-423-400

Chapter 173-423 WAC – Clean Vehicles Program

This is the rulemaking page for Chapter 173-423 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-423

Chapter 173-331 WAC

This is the rulemaking page for Chapter 173-331 WAC, Vehicle Battery Recycling.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-331-dec15

Chapters 173-422 and 173-422A WAC – Motor Vehicle Emission Inspection

This is the rulemaking page to repeal Chapters 173-422 and 173-422A WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-422-422a

Shell Oil Tank Farm Cleanup Site, Anacortes

Comment Period: June 1, 2025, 12 a.m. - July 1, 2025, 11:59 p.m.
We review conditions at sites where some contamination remains about every five years, to make sure the cleanup is still effective.

https://ecology.wa.gov/events/tcp/site-periodic-reviews/former-shell-oil-tank-farm

Viterra, Warden

Comment Period: June 3, 2025, 12 a.m. - June 18, 2025, 11:59 p.m.
We propose to approve Viterra’s air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

https://ecology.wa.gov/events/aq/notice-of-construction-applications/viterra-comment-ends-6-18-25

Chapter 173-167 WAC Emergency Drought Funding (2023)

This is the rulemaking page for Chapter 173-167 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-167-2023

Chapter 173-905 WAC - Battery Stewardship Program

This is the rulemaking page for Chapter 173-905 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-905

Chapters 173-441 and 173-446 WAC – Electricity Markets

This is the rulemaking page for Chapter 173-441 WAC and Chapter 173-446 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-441-446

Chapter 173-219 WAC

On January 23, 2018 the Department of Ecology adopted new rule, Chapter 173-219 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-219-jun14

Chapter 173-180 WAC and Chapter 173-184 WAC

This is the rulemaking page for Chapter 173-180 WAC and Chapter 173-184 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-180-173-184

Chapter 173-446 WAC – Climate Commitment Act Program Rule

This is the rulemaking page for Chapter 173-446 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-446

Chapter 173-446 WAC – Allowance Price Containment Reserve

This is the rulemaking page for Chapter 173-446 WAC, Allowance Price Containment Reserve.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-446-apcr

Chapter 173-167 WAC, Emergency Drought Funding (2025)

On June 5, 2025, Ecology adopted amendments to Chapter 173-167 WAC, Emergency Drought Funding (2025)

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-167-2025

Chapter 173-441 WAC – Reporting of Emissions of Greenhouse Gases

This is the rulemaking page for Chapter 173-441 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-441

Chapter 173-446B WAC – Climate Commitment Act Funds Reporting

This is the rulemaking page for Chapter 173-446B WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-446b

Chapter 173-503A WAC

This is the rulemaking page for Chapter 173-503A WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-503a-feb15

Chapter 173-525 WAC

This is the rulemaking page for Chapter 173-525 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-525-mar05

Chapter 173-526 WAC

This is the rulemaking page for Chapter 173-526 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-526-mar05

test

Comment Period: May 6, 2025, 12:15 p.m. - May 7, 2025, 12:15 p.m.
bite

https://ecology.wa.gov/events/wq/waste-discharge-permits-2e5ab73db877bfab36ddd36a6a436930/test

test2

Comment Period: May 6, 2025, 12:16 p.m. - May 7, 2025, 12:16 p.m.
bite

https://ecology.wa.gov/events/wq/waste-discharge-permits-2e5ab73db877bfab36ddd36a6a436930/test2

Chapter 173-305 WAC

This is the rulemaking page for Chapter 173-305 WAC

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-305

Chapters 173-491, 173-400, 173-455 WAC – Emission Standards and Controls for Sources Emitting Gasoline Vapors

This rulemaking was withdrawn August 19, 2021 regarding WAC 173-491, WAC 173-400 and WAC 173-455.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-491-jul13

WAC 173-50: Accreditation of Environmental Laboratories

This is the rulemaking page for Chapter 173-50 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-50

WAC 173-166 Emergency drought relief

This is the rulemaking page for Chapter 173-166 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-166

Chapter 173-04 WAC

This is the rulemaking page for Chapter 173-04 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-04