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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
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 173-446 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 173-26 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
Chapter 173-201A WAC (Variances)
This is a rulemaking page for Chapter 173-201A WAC for variances in Spokane River.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac173-201a-variances
Chapters 173-400 and 173-401 WAC, General Regulations for Air Pollution Sources
This is the rulemaking page for Chapters 173-400 and 173-401 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-400-401-air-pollution-sources
Chapter 173-201A WAC (Chelan UAA)
This is the rulemaking page for Chapter 173-201A WAC (Chelan UAA)
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac173-201a-chelan-uaa
Chapter 173-443 WAC – Hydrofluorocarbons (HFCs)
On Dec. 10, 2020, Ecology adopted a new rule, Chapter 173-443 WAC, Hydrofluorocarbons.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac173-443
Chapter 173-350 WAC - Organics Management
Chapter 173-350 WAC - Organics Management
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-350
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
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
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
Draft NPDES water quality permit
Public Event: March 4, 2025, 5:30 p.m., in Online webinar
We invite you to review and comment on the draft National Pollutant Discharge Elimination System Waste Discharge (NPDES) permit for Georgia-Pacific Camas Mill in Camas (Clark County).
We invite you to review and comment on the draft National Pollutant Discharge Elimination System Waste Discharge (NPDES) permit for Georgia-Pacific Camas Mill in Camas (Clark County).
https://ecology.wa.gov/events/swm/georgia-pacific-camas/npdes-water-quality-permit-mar4-webinar
Okanagan Specialty Fruits Permit Application
Comment Period: May 13, 2025, 12 a.m. - June 19, 2025, 11:59 p.m.
Announcement of Availability of Application
Announcement of Availability of Application
https://ecology.wa.gov/events/wq/waste-discharge-permits-2e5ab73db877bfab36ddd36a6a436930/okanagan-specialty-fruits-public-notice
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 #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
Safer Products for Washington Cycle 1.5 PFAS Rulemaking
Comment Period: June 4, 2025, 12 a.m. - July 20, 2025, 11:59 p.m.
We invite you to comment on the proposed rule and documents related to the rulemaking to revise Chapter 173-337 WAC: Safer Products Restrictions and Reporting.
We invite you to comment on the proposed rule and documents related to the rulemaking to revise Chapter 173-337 WAC: Safer Products Restrictions and Reporting.
https://ecology.wa.gov/events/hwtr/spwa-cycle-1-5/public-comment
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
June 24 Nutrient Forum Meeting
Public Event: June 24, 2025, 1 p.m., in Online webinar
We invite you to join our upcoming Puget Sound Nutrient Forum, held virtually on June 24, 2025, from 1 p.m. – 4 p.m.
We invite you to join our upcoming Puget Sound Nutrient Forum, held virtually on June 24, 2025, from 1 p.m. – 4 p.m.
https://ecology.wa.gov/events/wq/puget-sound-nutrient-forum/june-24-meeting
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 173-443 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 (Outstanding Resource Waters)
This is the rulemaking page for Chapter 173-201A WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-201a-outstanding-resource-waters
Draft NPDES water quality permit
Comment Period: Jan. 30, 2025, 12 a.m. - March 13, 2025, 11:59 p.m.
We invite you to review and comment on the draft National Pollutant Discharge Elimination System Waste Discharge (NPDES) permit for Georgia-Pacific Camas Mill in Camas (Clark County).
We invite you to review and comment on the draft National Pollutant Discharge Elimination System Waste Discharge (NPDES) permit for Georgia-Pacific Camas Mill in Camas (Clark County).
https://ecology.wa.gov/events/swm/georgia-pacific-camas/npdes-water-quality-permit
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
Announcement of Availability of Application
https://ecology.wa.gov/events/wq/waste-discharge-permits-2e5ab73db877bfab36ddd36a6a436930/spokane-international-airport-permit-issuance
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.
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
Greenwood Mushrooms Sunnyside I.A. LLC
Comment Period: April 16, 2025, 12 a.m. - July 5, 2025, 12 a.m.
We invite you to comment on State Waste Discharge Permit Application for Greenwood Mushrooms - Sunnyside I.A. LLC, Permit No. ST0501370.
We invite you to comment on State Waste Discharge Permit Application for Greenwood Mushrooms - Sunnyside I.A. LLC, Permit No. ST0501370.
https://ecology.wa.gov/events/wq/waste-discharge-permits-2e5ab73db877bfab36ddd36a6a436930/greenwood-mushrooms-sunnyside-i-a-llc-availability-of-state-waste-discharge-permit-application-8b125c07e5993630c735cb0db097c217
Centerline Logistics
Comment Period: June 11, 2025, 8 a.m. - July 11, 2025, 5 p.m.
We invite interested members of the public, local, and tribal governments to review and comment on required updates to industry-written oil spill contingency plans.
We invite interested members of the public, local, and tribal governments to review and comment on required updates to industry-written oil spill contingency plans.
https://ecology.wa.gov/events/spills/oil-spill-contingency-plans/centerline-logistics-a953b16b2ac98a6ecf65d57d303d5929
Terex Washington, Moses Lake
Comment Period: June 3, 2025, 12 a.m. - June 18, 2025, 11:59 p.m.
We propose to approve Terex Washington’s air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.
We propose to approve Terex Washington’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/terex-washington-comment-end-6-18-25
Klickitat Valley Health, Goldendale
Comment Period: June 9, 2025, 12 a.m. - June 25, 2025, 11:59 p.m.
We propose to approve Klickitat Valley Health's air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.
We propose to approve Klickitat Valley Health'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/klickitat-valley-health-comment-ends-6-25-25
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