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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
City of Pateros Draft Permit
Comment Period: June 11, 2025, 12 a.m. - July 14, 2025, 12 a.m.
We invite you to comment on Draft Permit No. WA0020559.
We invite you to comment on Draft Permit No. WA0020559.
https://ecology.wa.gov/events/wq/npdes-discharge-permit/city-of-pateros-draft-permit
Stevenson Wastewater Treatment Plant Draft Permit
Comment Period: June 25, 2025, 12 a.m. - July 25, 2025, 11:59 p.m.
We invite you to comment on the draft permit No. WA0020672
We invite you to comment on the draft permit No. WA0020672
https://ecology.wa.gov/events/wq/npdes-discharge-permit/city-of-stevenson
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 173-167 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 173-228 WAC
On April 9, 2018, Ecology adopted a new rule, Chapter 173-228 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-228-jul17
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 173-441 & 173-446 WAC, Cap-and-Invest Program Updates and Linkage
This is the rulemaking page for Chapters 173-441 and 173-446.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-441-446-cap-and-invest-program-updates-and-linkage
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 173-167 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 173-443 WAC Hydrofluorocarbons
This is the rulemaking page for Chapter 173-443 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-443-hydrofluorocarbons
Chapter 173-201A WAC (revisions)
On Dec. 30, 2019, Ecology adopted amendments to Chapter 173-201A WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac173-201a-revisions
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
Safer Products for Washington Cycle 1.5 PFAS Rulemaking
Public Event: July 9, 2025, 5:30 p.m., in Online only
We invite you to attend the online public hearing for the Safer Products for Washington Cycle 1.5 PFAS Rulemaking and provide verbal testimony.
We invite you to attend the online public hearing for the Safer Products for Washington Cycle 1.5 PFAS Rulemaking and provide verbal testimony.
https://ecology.wa.gov/events/hwtr/spwa-cycle-1-5/july-9-hearing
Safer Products for Washington Cycle 1.5 PFAS Rulemaking
Public Event: July 10, 2025, 10 a.m., in Online only
We invite you to attend the online public hearing for the Safer Products for Washington Cycle 1.5 PFAS Rulemaking and provide verbal testimony.
We invite you to attend the online public hearing for the Safer Products for Washington Cycle 1.5 PFAS Rulemaking and provide verbal testimony.
https://ecology.wa.gov/events/hwtr/spwa-cycle-1-5/july-10-hearing
Chapter 173-925 WAC
This is the rulemaking page for Chapter 173-925 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-925
Chapter 173-26 and 173-27 WAC, Shoreline Management Act
This is the rulemaking page for Chapter 173-26 WAC, Chapter 173-27 WAC
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-26-27-shoreline-management-act
Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC
Comment Period: April 1, 2025, 12 p.m. - Oct. 1, 2025, 11:59 p.m.
Ecology is seeking comments related to electric utility allocation in the Cap-and-Invest Program.
Ecology is seeking comments related to electric utility allocation in the Cap-and-Invest Program.
https://ecology.wa.gov/events/cpr/chapter-173-441-173-446-wac-cap-and-invest-program-updates-and-linkage/public-comment-period-for-electric-utility-allocation-topics
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.
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
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.
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.
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
Twelve Benefit, Moses Lake
Comment Period: June 18, 2025, 12 a.m. - July 7, 2025, 11:59 p.m.
We propose to approve Twelve Benefit’s air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.
We propose to approve Twelve Benefit’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/twelve-benefit-comment-ends-7-7-25
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 173-187 WAC
This is the rulemaking page for 173-187 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-187
Chapter 173-224 WAC – Water Quality Permit Fees
This is the rulemaking page for Chapter 173-224 WAC
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-224
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.
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
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.
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
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.
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
Public listening session
Public Event: June 25, 2025, 1:30 p.m., in online webinar
This is an opportunity for you to hear about the preliminary draft for the rulemaking and provide informal feedback to us.
This is an opportunity for you to hear about the preliminary draft for the rulemaking and provide informal feedback to us.
https://ecology.wa.gov/events/rulemaking/173-26-and-173-27-wac-shoreline-management-act/public-listening-session
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
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
Chapters 173-443 and 173-455 WAC – Hydrofluorocarbons (HFCs)
This is the rulemaking page for Chapters 173-443 and 173-455 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-443-455
Chapter 173-455 WAC – Air Quality Fee Rule
This is the rulemaking page for Chapter 173-455 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-455
Chapter 173-339 WAC – Cosmetic Products Restrictions (Formaldehyde in Cosmetics)
This is the rulemaking page for Chapter 173-339 WAC – Cosmetic Products Restrictions
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-339
Chapter 197-11 WAC (SEPA rules – expedited rulemaking)
This is the Rulemaking page for Chapter 197-11 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-197-11-sepa-rules
Lewis County Water District No. 2 Wastewater Treatment Plant Draft Permit
Comment Period: June 10, 2025, 12:05 a.m. - July 10, 2025, 11:59 p.m.
We invite you to comment on the draft permit No. WA0024546
We invite you to comment on the draft permit No. WA0024546
https://ecology.wa.gov/events/wq/npdes-discharge-permit/lewis-county-water-district
Fort Columbia State Park Wastewater Treatment Plant Draft Permit
Comment Period: June 11, 2025, 12:05 a.m. - July 11, 2025, 11:59 p.m.
We invite you to comment on the draft permit No. WA0038709
We invite you to comment on the draft permit No. WA0038709
https://ecology.wa.gov/events/wq/npdes-discharge-permit/washington-state-parks-and-recreation-commission
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
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
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.
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.
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
Chapter 173-445 WAC – Greenhouse Gas Assessment for Projects
This is the rulemaking page for Chapter 173-443 WAC, Greenhouse Gas Assessment for Projects.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-445
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 173-423 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
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
Chapters 173-507, 173-508, 173-513,173-514 and 173-515 WAC – Watershed Restoration Plan Rulemaking
This is the rulemaking page for Chapters 173-507, 173-508, 173-513, 173-514 and 173-515 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-507-508-513-514-515-watershed-restoration
Chapter 173-446 WAC – Cap-and-Invest Offsets
This is the rulemaking page for Chapter 173-446 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-446-offsets
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 173-158 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 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
1690 results
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