Public input & events — Listing

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U.S. Oil & Refining/McChord Pipeline Co. — Oil Spill Contingency Plan

Fee structure amendment — Architectural Paint Stewardship Program

Pape Cosmopolis Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Central Washington University, Ellensburg — Air quality notice of construction application

Bothell Riverside HVOC cleanup site — Public Comment Period

Skagit River Sawmill, Springdale — Air quality notice of construction application – Opportunity to request a public comment period

Stewart House cleanup, Seattle — Comment on legal agreement and public participation plan

Walla Walla Foundry, Walla Walla — Air quality notice of construction application – Opportunity to request a public comment period

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

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

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Draft rule language

Frederickson Industrial Park, Puyallup — Comment on periodic review of this cleanup site

Ecology and EPA Agreement for 2026-2027 — Performance Partnership Agreement public comment

Shell Pipeline Company LP — Oil Spill Contingency Plan

Simpson Door Co. Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Marine dissolved oxygen methods — Performance-based approach methods document

Dosewallips State Park Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Alon Asphalt Company — Oil Spill Contingency Plan

Phillips 66 Ferndale Refinery ICP — Oil Spill Contingency Plan

Intergate Columbia, LLC Revised State Waste Discharge Permit Application — State Waste Discharge Permit

WestRock Mill, Tacoma — Water quality permit modification

Simplot Feeders Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

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:

U.S. Oil & Refining/McChord Pipeline Co. — Oil Spill Contingency Plan

Fee structure amendment — Architectural Paint Stewardship Program

Pape Cosmopolis Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Central Washington University, Ellensburg — Air quality notice of construction application

Bothell Riverside HVOC cleanup site — Public Comment Period

Skagit River Sawmill, Springdale — Air quality notice of construction application – Opportunity to request a public comment period

Stewart House cleanup, Seattle — Comment on legal agreement and public participation plan

Walla Walla Foundry, Walla Walla — Air quality notice of construction application – Opportunity to request a public comment period

Interstate Concrete and Asphalt, Newport — Air quality notice of construction application – Opportunity to request a public comment period

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

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

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Draft rule language

Frederickson Industrial Park, Puyallup — Comment on periodic review of this cleanup site

Ecology and EPA Agreement for 2026-2027 — Performance Partnership Agreement public comment

Shell Pipeline Company LP — Oil Spill Contingency Plan

Simpson Door Co. Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Marine dissolved oxygen methods — Performance-based approach methods document

Dosewallips State Park Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Alon Asphalt Company — Oil Spill Contingency Plan

Phillips 66 Ferndale Refinery ICP — Oil Spill Contingency Plan

Intergate Columbia, LLC Revised State Waste Discharge Permit Application — State Waste Discharge Permit

WestRock Mill, Tacoma — Water quality permit modification

Simplot Feeders Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

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:

U.S. Oil & Refining/McChord Pipeline Co. — Oil Spill Contingency Plan

Fee structure amendment — Architectural Paint Stewardship Program

Pape Cosmopolis Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Central Washington University, Ellensburg — Air quality notice of construction application

Bothell Riverside HVOC cleanup site — Public Comment Period

Skagit River Sawmill, Springdale — Air quality notice of construction application – Opportunity to request a public comment period

Stewart House cleanup, Seattle — Comment on legal agreement and public participation plan

Walla Walla Foundry, Walla Walla — Air quality notice of construction application – Opportunity to request a public comment period

Interstate Concrete and Asphalt, Newport — Air quality notice of construction application – Opportunity to request a public comment period

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

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

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Draft rule language

Frederickson Industrial Park, Puyallup — Comment on periodic review of this cleanup site

Ecology and EPA Agreement for 2026-2027 — Performance Partnership Agreement public comment

Shell Pipeline Company LP — Oil Spill Contingency Plan

Simpson Door Co. Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Marine dissolved oxygen methods — Performance-based approach methods document

Dosewallips State Park Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Alon Asphalt Company — Oil Spill Contingency Plan

Phillips 66 Ferndale Refinery ICP — Oil Spill Contingency Plan

Intergate Columbia, LLC Revised State Waste Discharge Permit Application — State Waste Discharge Permit

WestRock Mill, Tacoma — Water quality permit modification

Lincoln Rock Hydrogen Facility — State Waste Discharge Permit Application

Simplot Feeders Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

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:

U.S. Oil & Refining/McChord Pipeline Co. — Oil Spill Contingency Plan

Fee structure amendment — Architectural Paint Stewardship Program

Pape Cosmopolis Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Central Washington University, Ellensburg — Air quality notice of construction application

Bothell Riverside HVOC cleanup site — Public Comment Period

Skagit River Sawmill, Springdale — Air quality notice of construction application – Opportunity to request a public comment period

Stewart House cleanup, Seattle — Comment on legal agreement and public participation plan

Walla Walla Foundry, Walla Walla — Air quality notice of construction application – Opportunity to request a public comment period

Interstate Concrete and Asphalt, Newport — Air quality notice of construction application – Opportunity to request a public comment period

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

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

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Draft rule language

Frederickson Industrial Park, Puyallup — Comment on periodic review of this cleanup site

Ecology and EPA Agreement for 2026-2027 — Performance Partnership Agreement public comment

Shell Pipeline Company LP — Oil Spill Contingency Plan

Simpson Door Co. Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Marine dissolved oxygen methods — Performance-based approach methods document

Dosewallips State Park Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Alon Asphalt Company — Oil Spill Contingency Plan

Phillips 66 Ferndale Refinery ICP — Oil Spill Contingency Plan

Intergate Columbia, LLC Revised State Waste Discharge Permit Application — State Waste Discharge Permit

WestRock Mill, Tacoma — Water quality permit modification

Lincoln Rock Hydrogen Facility — State Waste Discharge Permit Application

Simplot Feeders Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

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

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC - Rulemaking, public meeting

Meetings & Hearings

Online webinar Join Online

Start: 12:30 p.m.

A public meeting on the Cap-and-Invest Program Updates and Linkage Rulemaking

> See event details

Open comment periods:

Closing date:

Pape Cosmopolis Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Central Washington University, Ellensburg — Air quality notice of construction application

Bothell Riverside HVOC cleanup site — Public Comment Period

Skagit River Sawmill, Springdale — Air quality notice of construction application – Opportunity to request a public comment period

Stewart House cleanup, Seattle — Comment on legal agreement and public participation plan

Walla Walla Foundry, Walla Walla — Air quality notice of construction application – Opportunity to request a public comment period

Interstate Concrete and Asphalt, Newport — Air quality notice of construction application – Opportunity to request a public comment period

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

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

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Draft rule language

Frederickson Industrial Park, Puyallup — Comment on periodic review of this cleanup site

Ecology and EPA Agreement for 2026-2027 — Performance Partnership Agreement public comment

Shell Pipeline Company LP — Oil Spill Contingency Plan

Simpson Door Co. Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Marine dissolved oxygen methods — Performance-based approach methods document

Dosewallips State Park Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Alon Asphalt Company — Oil Spill Contingency Plan

Phillips 66 Ferndale Refinery ICP — Oil Spill Contingency Plan

Reserve Silica Reclamation — Remedial investigation

Intergate Columbia, LLC Revised State Waste Discharge Permit Application — State Waste Discharge Permit

WestRock Mill, Tacoma — Water quality permit modification

Lincoln Rock Hydrogen Facility — State Waste Discharge Permit Application

Simplot Feeders Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

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:

Central Washington University, Ellensburg — Air quality notice of construction application

Bothell Riverside HVOC cleanup site — Public Comment Period

Skagit River Sawmill, Springdale — Air quality notice of construction application – Opportunity to request a public comment period

Stewart House cleanup, Seattle — Comment on legal agreement and public participation plan

Walla Walla Foundry, Walla Walla — Air quality notice of construction application – Opportunity to request a public comment period

Interstate Concrete and Asphalt, Newport — Air quality notice of construction application – Opportunity to request a public comment period

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

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

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Draft rule language

Frederickson Industrial Park, Puyallup — Comment on periodic review of this cleanup site

Ecology and EPA Agreement for 2026-2027 — Performance Partnership Agreement public comment

Shell Pipeline Company LP — Oil Spill Contingency Plan

Simpson Door Co. Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Marine dissolved oxygen methods — Performance-based approach methods document

Dosewallips State Park Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Alon Asphalt Company — Oil Spill Contingency Plan

Phillips 66 Ferndale Refinery ICP — Oil Spill Contingency Plan

Reserve Silica Reclamation — Remedial investigation

Intergate Columbia, LLC Revised State Waste Discharge Permit Application — State Waste Discharge Permit

WestRock Mill, Tacoma — Water quality permit modification

Lincoln Rock Hydrogen Facility — State Waste Discharge Permit Application

Simplot Feeders Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

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:

Central Washington University, Ellensburg — Air quality notice of construction application

Bothell Riverside HVOC cleanup site — Public Comment Period

Skagit River Sawmill, Springdale — Air quality notice of construction application – Opportunity to request a public comment period

Stewart House cleanup, Seattle — Comment on legal agreement and public participation plan

Walla Walla Foundry, Walla Walla — Air quality notice of construction application – Opportunity to request a public comment period

Interstate Concrete and Asphalt, Newport — Air quality notice of construction application – Opportunity to request a public comment period

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

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

Cap-and-Invest Program Updates and Linkage, Chapter 173-441 & 173-446 WAC — Public comment period (informal) – Draft rule language

Frederickson Industrial Park, Puyallup — Comment on periodic review of this cleanup site

Ecology and EPA Agreement for 2026-2027 — Performance Partnership Agreement public comment

Shell Pipeline Company LP — Oil Spill Contingency Plan

Simpson Door Co. Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Marine dissolved oxygen methods — Performance-based approach methods document

Dosewallips State Park Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Alon Asphalt Company — Oil Spill Contingency Plan

Phillips 66 Ferndale Refinery ICP — Oil Spill Contingency Plan

Reserve Silica Reclamation — Remedial investigation

Intergate Columbia, LLC Revised State Waste Discharge Permit Application — State Waste Discharge Permit

WestRock Mill, Tacoma — Water quality permit modification

Lincoln Rock Hydrogen Facility — State Waste Discharge Permit Application

Simplot Feeders Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

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