Search Results - Washington State Department of Ecology

Rock Creek Farms Ltd

Comment Period: July 2, 2025, 12 a.m. - Aug. 1, 2025, 11:59 p.m.
We invite your comments on the issuance of SWD permit no. ST0501352

https://ecology.wa.gov/events/wq/waste-discharge-permits-2e5ab73db877bfab36ddd36a6a436930/rock-creek-farms-ltd

Draft Plan

Comment Period: June 12, 2025, 9 a.m. - Aug. 27, 2025, 11:59 p.m.
Based on our latest phase of modeling results, we developed the draft Puget Sound Nutrient Reduction Plan.

https://ecology.wa.gov/events/wq/nutrient-reduction-plan/nutrient-reduction-draft-plan

Chapter 173-167 WAC Emergency Drought Funding (2021)

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

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-167-2021

Chapter 173-201A WAC (Human Health Criteria)

This is the rulemaking page for Chapter 173-201A WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-201a-hhc

Holcim Inc, Spokane

Comment Period: June 26, 2025, 12 a.m. - July 28, 2025, 11:59 p.m.
You are invited to review and comment on the draft periodic review report.

https://ecology.wa.gov/events/tcp/site-periodic-reviews/holcim-inc

Chapters 173-425, 173-430, and 173-400 WAC, Flame Cap Kilns and Air Curtain Incinerators

This is the rulemaking page for Chapters 173-425, 173-430, and 173-400 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-425-430-400

Webinar #4: Fastening the Textile Community

Public Event: May 15, 2025, 10 a.m., in Online webinar

https://ecology.wa.gov/events/swm/textile-webinar-series/textile-webinar-may-15-2025

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

Webinar #2: Ripping the Stitch

Public Event: May 8, 2025, 10 a.m., in Online webinar

https://ecology.wa.gov/events/swm/textile-webinar-series/textile-webinar-may-8-2025

Webinar #3: Hemmed in to Cutting Loose

Public Event: May 13, 2025, 10 a.m., in Online webinar

https://ecology.wa.gov/events/swm/textile-webinar-series/textile-webinar-may-13-2025

Stevenson Wastewater Treatment Plant Draft Permit

Comment Period: July 2, 2025, 12:05 a.m. - Aug. 1, 2025, 11:59 p.m.
We invite you to comment on the draft permit No. WA0020672

https://ecology.wa.gov/events/wq/npdes-discharge-permit/city-of-stevenson

Woodland Wastewater Treatment Plant Draft Permit

Comment Period: July 8, 2025, 12:05 a.m. - Aug. 7, 2025, 11:59 p.m.
We invite you to comment on the draft permit No. WA0020401

https://ecology.wa.gov/events/wq/npdes-discharge-permit/city-of-woodland

City of Okanogan Draft Permit

Comment Period: July 9, 2025, 12 a.m. - Aug. 8, 2025, 11:59 p.m.
We invite you to comment on Draft Permit No. WA0022365.

https://ecology.wa.gov/events/wq/npdes-discharge-permit/city-of-okanogan-draft-permit

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

WAC 173-55: Accreditation of Cannabis Laboratories

This is the rulemaking page for Chapter 173-55 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-55

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

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

Clean Earth/Burlington Environmental - Kent public comment

Comment Period: July 14, 2025, 12 a.m. - Aug. 15, 2025, 11:59 p.m.
We invite you to review and comment on cleanup documents for contamination cleanup at Clean Earth/Burlington Environmental - Kent located at 20245 77th Ave. S, in Kent, Washington.

https://ecology.wa.gov/events/hwtr/clean-earth/public-comment

Chapter 173-446A WAC

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

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

Chapter 173-217 WAC – State Waters Alteration Permit

This is the rulemaking page for Chapter 173-217 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-217

Monthly committee meeting

Public Event: Aug. 13, 2025, 9 a.m., in Lacey, WA and Online webinar
The Washington Natural Resource Damage Assessment (RDA) Committee meets monthly to determine the most appropriate method for assessing environmental injury from oil spills into state waters.

https://ecology.wa.gov/events/spills/natural-resource-damage-assessment-committee/august-2025

Monthly committee meeting

Public Event: Sept. 10, 2025, 9 a.m., in Lacey, WA and Online webinar
The Washington Natural Resource Damage Assessment (RDA) Committee meets monthly to determine the most appropriate method for assessing environmental injury from oil spills into state waters.

https://ecology.wa.gov/events/spills/natural-resource-damage-assessment-committee/september-2025

Monthly committee meeting

Public Event: Oct. 8, 2025, 9 a.m., in Lacey, WA and Online webinar
The Washington Natural Resource Damage Assessment (RDA) Committee meets monthly to determine the most appropriate method for assessing environmental injury from oil spills into state waters.

https://ecology.wa.gov/events/spills/natural-resource-damage-assessment-committee/october-2025

Monthly committee meeting

Public Event: Nov. 12, 2025, 9 a.m., in Lacey, WA and Online webinar
The Washington Natural Resource Damage Assessment (RDA) Committee meets monthly to determine the most appropriate method for assessing environmental injury from oil spills into state waters.

https://ecology.wa.gov/events/spills/natural-resource-damage-assessment-committee/november-2025

Monthly committee meeting

Public Event: Dec. 10, 2025, 9 a.m., in Lacey, WA and Online webinar
The Washington Natural Resource Damage Assessment (RDA) Committee meets monthly to determine the most appropriate method for assessing environmental injury from oil spills into state waters.

https://ecology.wa.gov/events/spills/natural-resource-damage-assessment-committee/december-2025

Spokane International Airport Public Notice of Application

Comment Period: June 10, 2025, 12 a.m. - July 17, 2025, 11:59 p.m.
Announcement of Availability of Application

https://ecology.wa.gov/events/wq/waste-discharge-permits-2e5ab73db877bfab36ddd36a6a436930/spokane-international-airport-permit-issuance

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

Handy Andy No. 8 Groundwater Recovery & Treatment Facility Draft Permit

Comment Period: June 17, 2025, 12 a.m. - July 16, 2025, 11:59 p.m.
We invite you to comment on draft Water Quality Permit No. WA0991068

https://ecology.wa.gov/events/wq/npdes-discharge-permit/handy-andy-no-8-groundwater-recovery-treatment-facility

NP Snohomish County 228th Apartments LLC

Comment Period: June 24, 2025, 12 a.m. - July 25, 2025, 11:59 p.m.
We invite your comments on the proposed individual NPDES permit no. WA0991044.

https://ecology.wa.gov/events/wq/npdes-discharge-permit/np-snohomish-county-228th-apartments-llc

City of Seattle Public Utilities, Combined Sewer System

Comment Period: June 27, 2025, 12 a.m. - July 31, 2025, 11:59 p.m.
We invite your comments on the draft NPDES permit no. WA0031682.

https://ecology.wa.gov/events/wq/npdes-discharge-permit/city-of-seattle-combined-sewer-system

Modernizing Washington's litter tax

Comment Period: July 8, 2025, 12 a.m. - Aug. 8, 2025, 11:59 p.m.
Litter tax agency request legislation

https://ecology.wa.gov/events/swm/litter-tax/litter-tax-agency-request-legislation

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

Lincoln Rock Hydrogen Facility

Comment Period: April 29, 2025, 12:01 a.m. - June 5, 2025, 11:59 a.m.
State Waste Discharge Permit Application

https://ecology.wa.gov/events/swm/lincoln-rock-hydrogen-facility/lincoln-rock-hydrogen-facility

Public Hearing

Public Event: July 22, 2025, 1 p.m., in Online webinar
We are holding an online public information session for the Board of Pilotage Commissioners tug escort rulemaking.

https://ecology.wa.gov/events/spills/ao22-13-chapter-363-116-wac/ao22-13-hybrid-public-information-session-76509d5af73a14024eb5596fe9f8015c

Public Hearing

Public Event: July 23, 2025, 6 p.m., in Online webinar
We are holding an online public information session for the Board of Pilotage Commissioners tug escort rulemaking.

https://ecology.wa.gov/events/spills/ao22-13-chapter-363-116-wac/ao22-13-hybrid-public-information-session-caccc75d2d978430e638e8083f4502dd

Public Hearing

Public Event: July 17, 2025, 10 a.m., in Seattle, WA and Online webinar
We are holding a hybrid public information session for the Board of Pilotage Commissioners tug escort rulemaking.

https://ecology.wa.gov/events/spills/ao22-13-chapter-363-116-wac/ao22-13-hybrid-public-information-session

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 173-167 WAC Emergency Drought Funding (2024)

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

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-167-2024-28119efcad412da8f533ebdc1470dba2

Chapter 173-158 WAC, Flood Plain Management

This is the rulemaking page for Chapter 173-158 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-158

Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners

Comment Period: June 11, 2025, 12 a.m. - Aug. 1, 2025, 11:59 p.m.
We invite you to share your thoughts and feedback on the proposed rule language and supporting materials for the Board of Pilotage Commissioners (BPC) tug escort rulemaking.

https://ecology.wa.gov/events/spills/ao22-13-chapter-363-116-wac/ao22-13-comment-period-80e3f6e228a90518d0a567319556b1db

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

Chapter 173-333 WAC

This is the rulemaking page for Chapter 173-333 WAC, Chemical Action Plans.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-333-oct15

Chapter 173-424 WAC – Clean Fuels Program

This is the rulemaking page for Chapter 173-424 WAC – Clean Fuels Program

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-424

Chapter 173-360A WAC

This is the rulemaking page for Chapter 173-360A WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-360a

Chapter 173-408 WAC – Landfill Methane Emissions

This is the rulemaking page for Chapter 173-408 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-408

Chapter 173-339 WAC – Cosmetic Products Restrictions (Lead in Cosmetics)

This is the rulemaking page for Chapter 137-339 WAC (Lead in Cosmetics).

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-339-lead-in-cosmetics

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

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

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

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