Public input & events — Listing

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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

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

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

Hardel Mutual Plywood cleanup, Olympia — Comment on legal agreement and public participation plan

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:

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

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

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

Hardel Mutual Plywood cleanup, Olympia — Comment on legal agreement and public participation plan

WestRock Mill, Tacoma — Water quality permit modification

Lincoln Rock Hydrogen Facility — State Waste Discharge Permit Application

Middle Columbia River – McNary Pool — Geographic Response Plan (GRP)

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, community forum

Meetings & Hearings

Online webinar Join Online

Start: 2:30 p.m.

Ecology is hosting a community forum for the Cap-and-Invest Program Updates and Linkage rulemaking.

> See event details

Open comment periods:

Closing date:

test — Wastewater Discharge Permit - State Waste Discharge Permit

test2 — Wastewater Discharge Permit - State Waste Discharge Permit

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

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

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

Hardel Mutual Plywood cleanup, Olympia — Comment on legal agreement and public participation plan

WestRock Mill, Tacoma — Water quality permit modification

Lincoln Rock Hydrogen Facility — State Waste Discharge Permit Application

Middle Columbia River – McNary Pool — Geographic Response Plan (GRP)

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

Webinar #1: Cut from the Same Cloth - Textile webinar series

Meetings & Hearings

Online webinar

Start: 10 a.m.

> See event details

Open comment periods:

Closing date:

test — Wastewater Discharge Permit - State Waste Discharge Permit

test2 — Wastewater Discharge Permit - State Waste Discharge Permit

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

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

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

Hardel Mutual Plywood cleanup, Olympia — Comment on legal agreement and public participation plan

WestRock Mill, Tacoma — Water quality permit modification

Lincoln Rock Hydrogen Facility — State Waste Discharge Permit Application

Middle Columbia River – McNary Pool — Geographic Response Plan (GRP)

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

Reserve Silica Reclamation - Remedial investigation

Meetings & Hearings

Online webinar

Start: 6 p.m.

> See event details

Open comment periods:

Closing date:

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

Syngenta Seeds, Pasco — Air quality notice of construction application – Opportunity to request a public comment period

Alon Asphalt Company — Oil Spill Contingency Plan

Phillips 66 Ferndale Refinery ICP — Oil Spill Contingency Plan

Reserve Silica Reclamation — Remedial investigation

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

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

Hardel Mutual Plywood cleanup, Olympia — Comment on legal agreement and public participation plan

WestRock Mill, Tacoma — Water quality permit modification

Lincoln Rock Hydrogen Facility — State Waste Discharge Permit Application

Middle Columbia River – McNary Pool — Geographic Response Plan (GRP)

Union Pacific Railroad Co. — Oil Spill Contingency Plan

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

Webinar #2: Ripping the Stitch - Textile webinar series

Meetings & Hearings

Online webinar

Start: 10 a.m.

> See event details

Open comment periods:

Closing date:

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

Syngenta Seeds, Pasco — Air quality notice of construction application – Opportunity to request a public comment period

Alon Asphalt Company — Oil Spill Contingency Plan

Phillips 66 Ferndale Refinery ICP — Oil Spill Contingency Plan

Reserve Silica Reclamation — Remedial investigation

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

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

Hardel Mutual Plywood cleanup, Olympia — Comment on legal agreement and public participation plan

WestRock Mill, Tacoma — Water quality permit modification

Lincoln Rock Hydrogen Facility — State Waste Discharge Permit Application

Middle Columbia River – McNary Pool — Geographic Response Plan (GRP)

Union Pacific Railroad Co. — Oil Spill Contingency Plan

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:

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

Syngenta Seeds, Pasco — Air quality notice of construction application – Opportunity to request a public comment period

Alon Asphalt Company — Oil Spill Contingency Plan

Phillips 66 Ferndale Refinery ICP — Oil Spill Contingency Plan

Reserve Silica Reclamation — Remedial investigation

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

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

Hardel Mutual Plywood cleanup, Olympia — Comment on legal agreement and public participation plan

WestRock Mill, Tacoma — Water quality permit modification

Lincoln Rock Hydrogen Facility — State Waste Discharge Permit Application

Middle Columbia River – McNary Pool — Geographic Response Plan (GRP)

Union Pacific Railroad Co. — Oil Spill Contingency Plan

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