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Public input & events — Listing

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Tesoro Logistics Operations — Solid Waste Discharge Permit Application

Specialty Minerals Longview — Specialty Minerals Longview

Shell Oil Tank Farm Cleanup Site, Anacortes — Comment on second draft periodic review of this cleanup site

Anacortes Former Water Treatment Plant, Anacortes — Comment on proposed removal from the Contaminated Sites List

Clean Vehicles Program Rulemaking — WAC 173-423 Clean Vehicles Program

Greenwood Mushrooms Sunnyside I.A. LLC — Notice of Availability - State Waste Discharge Permit

Twelve Benefit, Moses Lake — Air quality notice of construction application – Opportunity to request a public comment period

Lewis County Water District No. 2 Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

BP Cherry Point — Spill Prevention Plan

Centerline Logistics — Oil Spill Contingency Plan

Fort Columbia State Park Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

City of Pateros Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stubblefield Salvage Yard — Draft cleanup plan

Ridgefield Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Sunnydell Dryke Shooting Range, Sequim — Comment on periodic review of this cleanup site

Schweitzer Engineering Laboratories (SEL), Pullman — Air quality notice of construction application – Opportunity to request a public comment period

City of Oroville SMP Amendment — Public Comment Period

Handy Andy No. 8 Groundwater Recovery & Treatment Facility Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Spokane International Airport Public Notice of Application — Wastewater Discharge Permit - State Waste Discharge Permit

Safer Products for Washington Cycle 1.5 PFAS Rulemaking — Comment on the proposed rule and rulemaking documents

Chelan Chevron — Comment on Remedial Investigation Report

City of Ferndale SMP amendment — Joint public comment period and hearing

2025 Draft Release and Public Review — Puget Sound Nutrient General Permit

NP Snohomish County 228th Apartments LLC — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stevenson Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Old Homestead Mitigation Bank — Public comment period

Holcim Inc, Spokane — Draft periodic review of this cleanup site

City of Seattle Public Utilities, Combined Sewer System — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Comment period for Rule proposal phase (CR-102)

Organics management, Chapter 173-350 WAC — Rulemaking public comments

Alcoa Vancouver — Cleanup site

Port Angeles Rayonier Mill — Comment on cleanup documents

Draft Plan — Puget Sound Nutrient Reduction

Draft Nonpoint plan — Water Quality Management Plan to control nonpoint sources of pollution

Cap-and-Invest: Comment on EITE allowance allocation — Cap-and-Invest: Report to Legislature on EITE allowance allocation from 2035-2050

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Electric utility allocation topics

Open comment periods:

Closing date:

Tesoro Logistics Operations — Solid Waste Discharge Permit Application

Specialty Minerals Longview — Specialty Minerals Longview

Shell Oil Tank Farm Cleanup Site, Anacortes — Comment on second draft periodic review of this cleanup site

Anacortes Former Water Treatment Plant, Anacortes — Comment on proposed removal from the Contaminated Sites List

Clean Vehicles Program Rulemaking — WAC 173-423 Clean Vehicles Program

Greenwood Mushrooms Sunnyside I.A. LLC — Notice of Availability - State Waste Discharge Permit

Twelve Benefit, Moses Lake — Air quality notice of construction application – Opportunity to request a public comment period

Lewis County Water District No. 2 Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

BP Cherry Point — Spill Prevention Plan

Centerline Logistics — Oil Spill Contingency Plan

Fort Columbia State Park Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

City of Pateros Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stubblefield Salvage Yard — Draft cleanup plan

Ridgefield Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Sunnydell Dryke Shooting Range, Sequim — Comment on periodic review of this cleanup site

Schweitzer Engineering Laboratories (SEL), Pullman — Air quality notice of construction application – Opportunity to request a public comment period

City of Oroville SMP Amendment — Public Comment Period

Handy Andy No. 8 Groundwater Recovery & Treatment Facility Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Spokane International Airport Public Notice of Application — Wastewater Discharge Permit - State Waste Discharge Permit

Safer Products for Washington Cycle 1.5 PFAS Rulemaking — Comment on the proposed rule and rulemaking documents

Chelan Chevron — Comment on Remedial Investigation Report

City of Ferndale SMP amendment — Joint public comment period and hearing

2025 Draft Release and Public Review — Puget Sound Nutrient General Permit

NP Snohomish County 228th Apartments LLC — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stevenson Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Old Homestead Mitigation Bank — Public comment period

Holcim Inc, Spokane — Draft periodic review of this cleanup site

Weldcraft Steel & Marine cleanup site, Bellingham — Comment on cleanup documents

City of Seattle Public Utilities, Combined Sewer System — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Comment period for Rule proposal phase (CR-102)

Organics management, Chapter 173-350 WAC — Rulemaking public comments

Alcoa Vancouver — Cleanup site

Port Angeles Rayonier Mill — Comment on cleanup documents

Draft Plan — Puget Sound Nutrient Reduction

Draft Nonpoint plan — Water Quality Management Plan to control nonpoint sources of pollution

Cap-and-Invest: Comment on EITE allowance allocation — Cap-and-Invest: Report to Legislature on EITE allowance allocation from 2035-2050

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Electric utility allocation topics

Online Informational Presentation and Q&A - Puget Sound Nutrient General Permit

Meetings & Hearings

Online webinar Join Online

Start: 10 a.m.

We invite you to attend the online informational presentation for the draft 2025 Puget Sound Nutrient General Permit and share your comments with us.

> See event details

Tesoro Logistics Operations — Solid Waste Discharge Permit Application

Specialty Minerals Longview — Specialty Minerals Longview

Shell Oil Tank Farm Cleanup Site, Anacortes — Comment on second draft periodic review of this cleanup site

Anacortes Former Water Treatment Plant, Anacortes — Comment on proposed removal from the Contaminated Sites List

Clean Vehicles Program Rulemaking — WAC 173-423 Clean Vehicles Program

Greenwood Mushrooms Sunnyside I.A. LLC — Notice of Availability - State Waste Discharge Permit

Twelve Benefit, Moses Lake — Air quality notice of construction application – Opportunity to request a public comment period

Lewis County Water District No. 2 Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

BP Cherry Point — Spill Prevention Plan

Centerline Logistics — Oil Spill Contingency Plan

Fort Columbia State Park Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

City of Pateros Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stubblefield Salvage Yard — Draft cleanup plan

Ridgefield Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Sunnydell Dryke Shooting Range, Sequim — Comment on periodic review of this cleanup site

Schweitzer Engineering Laboratories (SEL), Pullman — Air quality notice of construction application – Opportunity to request a public comment period

City of Oroville SMP Amendment — Public Comment Period

Handy Andy No. 8 Groundwater Recovery & Treatment Facility Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Spokane International Airport Public Notice of Application — Wastewater Discharge Permit - State Waste Discharge Permit

Safer Products for Washington Cycle 1.5 PFAS Rulemaking — Comment on the proposed rule and rulemaking documents

Chelan Chevron — Comment on Remedial Investigation Report

City of Ferndale SMP amendment — Joint public comment period and hearing

2025 Draft Release and Public Review — Puget Sound Nutrient General Permit

NP Snohomish County 228th Apartments LLC — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stevenson Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Old Homestead Mitigation Bank — Public comment period

Holcim Inc, Spokane — Draft periodic review of this cleanup site

Weldcraft Steel & Marine cleanup site, Bellingham — Comment on cleanup documents

City of Seattle Public Utilities, Combined Sewer System — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Comment period for Rule proposal phase (CR-102)

Organics management, Chapter 173-350 WAC — Rulemaking public comments

Alcoa Vancouver — Cleanup site

Port Angeles Rayonier Mill — Comment on cleanup documents

Draft Plan — Puget Sound Nutrient Reduction

Draft Nonpoint plan — Water Quality Management Plan to control nonpoint sources of pollution

Cap-and-Invest: Comment on EITE allowance allocation — Cap-and-Invest: Report to Legislature on EITE allowance allocation from 2035-2050

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Electric utility allocation topics

Open comment periods:

Closing date:

Clean Vehicles Program Rulemaking — WAC 173-423 Clean Vehicles Program

Greenwood Mushrooms Sunnyside I.A. LLC — Notice of Availability - State Waste Discharge Permit

Twelve Benefit, Moses Lake — Air quality notice of construction application – Opportunity to request a public comment period

Lewis County Water District No. 2 Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

BP Cherry Point — Spill Prevention Plan

Centerline Logistics — Oil Spill Contingency Plan

Fort Columbia State Park Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

City of Pateros Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stubblefield Salvage Yard — Draft cleanup plan

Ridgefield Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Sunnydell Dryke Shooting Range, Sequim — Comment on periodic review of this cleanup site

Schweitzer Engineering Laboratories (SEL), Pullman — Air quality notice of construction application – Opportunity to request a public comment period

City of Oroville SMP Amendment — Public Comment Period

Handy Andy No. 8 Groundwater Recovery & Treatment Facility Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Spokane International Airport Public Notice of Application — Wastewater Discharge Permit - State Waste Discharge Permit

Safer Products for Washington Cycle 1.5 PFAS Rulemaking — Comment on the proposed rule and rulemaking documents

Chelan Chevron — Comment on Remedial Investigation Report

City of Ferndale SMP amendment — Joint public comment period and hearing

2025 Draft Release and Public Review — Puget Sound Nutrient General Permit

NP Snohomish County 228th Apartments LLC — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stevenson Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Old Homestead Mitigation Bank — Public comment period

Holcim Inc, Spokane — Draft periodic review of this cleanup site

Weldcraft Steel & Marine cleanup site, Bellingham — Comment on cleanup documents

City of Seattle Public Utilities, Combined Sewer System — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Comment period for Rule proposal phase (CR-102)

Organics management, Chapter 173-350 WAC — Rulemaking public comments

Alcoa Vancouver — Cleanup site

Port Angeles Rayonier Mill — Comment on cleanup documents

Draft Plan — Puget Sound Nutrient Reduction

Draft Nonpoint plan — Water Quality Management Plan to control nonpoint sources of pollution

Cap-and-Invest: Comment on EITE allowance allocation — Cap-and-Invest: Report to Legislature on EITE allowance allocation from 2035-2050

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Electric utility allocation topics

Open comment periods:

Closing date:

Clean Vehicles Program Rulemaking — WAC 173-423 Clean Vehicles Program

Greenwood Mushrooms Sunnyside I.A. LLC — Notice of Availability - State Waste Discharge Permit

Twelve Benefit, Moses Lake — Air quality notice of construction application – Opportunity to request a public comment period

Lewis County Water District No. 2 Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

BP Cherry Point — Spill Prevention Plan

Centerline Logistics — Oil Spill Contingency Plan

Fort Columbia State Park Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

City of Pateros Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stubblefield Salvage Yard — Draft cleanup plan

Ridgefield Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Sunnydell Dryke Shooting Range, Sequim — Comment on periodic review of this cleanup site

Schweitzer Engineering Laboratories (SEL), Pullman — Air quality notice of construction application – Opportunity to request a public comment period

City of Oroville SMP Amendment — Public Comment Period

Handy Andy No. 8 Groundwater Recovery & Treatment Facility Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Spokane International Airport Public Notice of Application — Wastewater Discharge Permit - State Waste Discharge Permit

Safer Products for Washington Cycle 1.5 PFAS Rulemaking — Comment on the proposed rule and rulemaking documents

Chelan Chevron — Comment on Remedial Investigation Report

City of Ferndale SMP amendment — Joint public comment period and hearing

2025 Draft Release and Public Review — Puget Sound Nutrient General Permit

NP Snohomish County 228th Apartments LLC — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stevenson Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Old Homestead Mitigation Bank — Public comment period

Holcim Inc, Spokane — Draft periodic review of this cleanup site

Weldcraft Steel & Marine cleanup site, Bellingham — Comment on cleanup documents

City of Seattle Public Utilities, Combined Sewer System — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Comment period for Rule proposal phase (CR-102)

Organics management, Chapter 173-350 WAC — Rulemaking public comments

Alcoa Vancouver — Cleanup site

Port Angeles Rayonier Mill — Comment on cleanup documents

Draft Plan — Puget Sound Nutrient Reduction

Draft Nonpoint plan — Water Quality Management Plan to control nonpoint sources of pollution

Cap-and-Invest: Comment on EITE allowance allocation — Cap-and-Invest: Report to Legislature on EITE allowance allocation from 2035-2050

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Electric utility allocation topics

Open comment periods:

Closing date:

Greenwood Mushrooms Sunnyside I.A. LLC — Notice of Availability - State Waste Discharge Permit

Twelve Benefit, Moses Lake — Air quality notice of construction application – Opportunity to request a public comment period

Lewis County Water District No. 2 Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

BP Cherry Point — Spill Prevention Plan

Centerline Logistics — Oil Spill Contingency Plan

Fort Columbia State Park Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

City of Pateros Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stubblefield Salvage Yard — Draft cleanup plan

Ridgefield Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Sunnydell Dryke Shooting Range, Sequim — Comment on periodic review of this cleanup site

Schweitzer Engineering Laboratories (SEL), Pullman — Air quality notice of construction application – Opportunity to request a public comment period

City of Oroville SMP Amendment — Public Comment Period

Handy Andy No. 8 Groundwater Recovery & Treatment Facility Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Spokane International Airport Public Notice of Application — Wastewater Discharge Permit - State Waste Discharge Permit

Safer Products for Washington Cycle 1.5 PFAS Rulemaking — Comment on the proposed rule and rulemaking documents

Chelan Chevron — Comment on Remedial Investigation Report

City of Ferndale SMP amendment — Joint public comment period and hearing

2025 Draft Release and Public Review — Puget Sound Nutrient General Permit

NP Snohomish County 228th Apartments LLC — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stevenson Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Old Homestead Mitigation Bank — Public comment period

Holcim Inc, Spokane — Draft periodic review of this cleanup site

Weldcraft Steel & Marine cleanup site, Bellingham — Comment on cleanup documents

City of Seattle Public Utilities, Combined Sewer System — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Comment period for Rule proposal phase (CR-102)

Organics management, Chapter 173-350 WAC — Rulemaking public comments

Alcoa Vancouver — Cleanup site

Port Angeles Rayonier Mill — Comment on cleanup documents

Draft Plan — Puget Sound Nutrient Reduction

Draft Nonpoint plan — Water Quality Management Plan to control nonpoint sources of pollution

Cap-and-Invest: Comment on EITE allowance allocation — Cap-and-Invest: Report to Legislature on EITE allowance allocation from 2035-2050

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Electric utility allocation topics

Open comment periods:

Closing date:

Greenwood Mushrooms Sunnyside I.A. LLC — Notice of Availability - State Waste Discharge Permit

Twelve Benefit, Moses Lake — Air quality notice of construction application – Opportunity to request a public comment period

Lewis County Water District No. 2 Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

BP Cherry Point — Spill Prevention Plan

Centerline Logistics — Oil Spill Contingency Plan

Fort Columbia State Park Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

City of Pateros Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stubblefield Salvage Yard — Draft cleanup plan

Ridgefield Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Sunnydell Dryke Shooting Range, Sequim — Comment on periodic review of this cleanup site

Schweitzer Engineering Laboratories (SEL), Pullman — Air quality notice of construction application – Opportunity to request a public comment period

City of Oroville SMP Amendment — Public Comment Period

Handy Andy No. 8 Groundwater Recovery & Treatment Facility Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Spokane International Airport Public Notice of Application — Wastewater Discharge Permit - State Waste Discharge Permit

Safer Products for Washington Cycle 1.5 PFAS Rulemaking — Comment on the proposed rule and rulemaking documents

Chelan Chevron — Comment on Remedial Investigation Report

City of Ferndale SMP amendment — Joint public comment period and hearing

2025 Draft Release and Public Review — Puget Sound Nutrient General Permit

NP Snohomish County 228th Apartments LLC — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Stevenson Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Old Homestead Mitigation Bank — Public comment period

Holcim Inc, Spokane — Draft periodic review of this cleanup site

Weldcraft Steel & Marine cleanup site, Bellingham — Comment on cleanup documents

City of Seattle Public Utilities, Combined Sewer System — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Comment period for Rule proposal phase (CR-102)

Organics management, Chapter 173-350 WAC — Rulemaking public comments

Alcoa Vancouver — Cleanup site

Port Angeles Rayonier Mill — Comment on cleanup documents

Draft Plan — Puget Sound Nutrient Reduction

Draft Nonpoint plan — Water Quality Management Plan to control nonpoint sources of pollution

Cap-and-Invest: Comment on EITE allowance allocation — Cap-and-Invest: Report to Legislature on EITE allowance allocation from 2035-2050

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Electric utility allocation topics