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Public input & events — Listing

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Open the dates below to see all Ecology public comment periods and events during one week. These tools will help you filter to find what you're looking for:

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Battery Stewardship Rulemaking CR-102 — 173-905 WAC Battery Stewardship Program

Public notice of construction permit — Rockwool, Wallula greenfield site

Paine Field Fire Training Pit PFAS, Mukilteo — Comment on cleanup documents

Tri-Cities Grain, Pasco — Air quality notice of construction application – Opportunity to request a public comment period

Permit Applications or Manure Pollution Prevention Plans — Concentrated Animal Feeding Operation General Permit

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

MTCA Cleanup Orders and Public Participation Plan — Cosmo Specialty Fibers

SkyNRG Sustainable Aviation Fuel (SAF) Production Facility Project, Final SEPA Determination — Walla Walla County

Everybody's Brewing LLC Draft Permit — State Waste Discharge Permit

Air Operating Permit Renewal 4 — Air Operating Permit Renewal 4

Port Ludlow Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Carlyon Beach Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Microsoft Malaga Data Center Campus (EAT12, EAT13, EAT14) — Wastewater Discharge Permit - State Waste Discharge Permit

Drayton Harbor draft water quality improvement plan — Total Maximum Daily Load (TMDL)

Boeing Kent Space Center public comment — Documents available for review

Draft area-specific general order for data centers — Air quality general orders

Ephrata Landfill, Grant County — Air Operating Permit

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

NuStar Terminals Operations Partnership, LP Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Clean Earth/Burlington Environmental - Kent public comment — Documents available for review

Draft 2026-2027 Budget and Fee Schedule — Air quality registration

Pilot Travel Center 389 — Remedial Investigation Work Plan

Barbee Mill Company — Public Comment Period

Formal Draft Comment Period — Sand and Gravel General Permit

High-Level Waste Vitrification Facility — Waste Treatment Plant permit modification

Van Stone Mine, Onion Creek, Stevens County — Plans to lower the dam spillway at North Pit Lake

Open comment periods:

Closing date:

Battery Stewardship Rulemaking CR-102 — 173-905 WAC Battery Stewardship Program

Public notice of construction permit — Rockwool, Wallula greenfield site

Paine Field Fire Training Pit PFAS, Mukilteo — Comment on cleanup documents

Tri-Cities Grain, Pasco — Air quality notice of construction application – Opportunity to request a public comment period

Permit Applications or Manure Pollution Prevention Plans — Concentrated Animal Feeding Operation General Permit

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

MTCA Cleanup Orders and Public Participation Plan — Cosmo Specialty Fibers

SkyNRG Sustainable Aviation Fuel (SAF) Production Facility Project, Final SEPA Determination — Walla Walla County

Everybody's Brewing LLC Draft Permit — State Waste Discharge Permit

Air Operating Permit Renewal 4 — Air Operating Permit Renewal 4

Port Ludlow Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Carlyon Beach Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Microsoft Malaga Data Center Campus (EAT12, EAT13, EAT14) — Wastewater Discharge Permit - State Waste Discharge Permit

Drayton Harbor draft water quality improvement plan — Total Maximum Daily Load (TMDL)

Boeing Kent Space Center public comment — Documents available for review

Draft area-specific general order for data centers — Air quality general orders

Ephrata Landfill, Grant County — Air Operating Permit

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

NuStar Terminals Operations Partnership, LP Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Clean Earth/Burlington Environmental - Kent public comment — Documents available for review

Draft 2026-2027 Budget and Fee Schedule — Air quality registration

Pilot Travel Center 389 — Remedial Investigation Work Plan

Barbee Mill Company — Public Comment Period

Formal Draft Comment Period — Sand and Gravel General Permit

High-Level Waste Vitrification Facility — Waste Treatment Plant permit modification

Van Stone Mine, Onion Creek, Stevens County — Plans to lower the dam spillway at North Pit Lake

Online Public Meeting and Hearing - Sand and Gravel General Permit

Meetings & Hearings

Online webinar Join Online

Start: 1:30 p.m.

You are invited to join us for an online public meeting and formal hearing for the draft Sand and Gravel General Permit.

> See event details

Battery Stewardship Rulemaking CR-102 — 173-905 WAC Battery Stewardship Program

Public notice of construction permit — Rockwool, Wallula greenfield site

Paine Field Fire Training Pit PFAS, Mukilteo — Comment on cleanup documents

Tri-Cities Grain, Pasco — Air quality notice of construction application – Opportunity to request a public comment period

Permit Applications or Manure Pollution Prevention Plans — Concentrated Animal Feeding Operation General Permit

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

MTCA Cleanup Orders and Public Participation Plan — Cosmo Specialty Fibers

SkyNRG Sustainable Aviation Fuel (SAF) Production Facility Project, Final SEPA Determination — Walla Walla County

Everybody's Brewing LLC Draft Permit — State Waste Discharge Permit

Air Operating Permit Renewal 4 — Air Operating Permit Renewal 4

Port Ludlow Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Carlyon Beach Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Microsoft Malaga Data Center Campus (EAT12, EAT13, EAT14) — Wastewater Discharge Permit - State Waste Discharge Permit

Drayton Harbor draft water quality improvement plan — Total Maximum Daily Load (TMDL)

Boeing Kent Space Center public comment — Documents available for review

Draft area-specific general order for data centers — Air quality general orders

Ephrata Landfill, Grant County — Air Operating Permit

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

NuStar Terminals Operations Partnership, LP Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Clean Earth/Burlington Environmental - Kent public comment — Documents available for review

Draft 2026-2027 Budget and Fee Schedule — Air quality registration

Pilot Travel Center 389 — Remedial Investigation Work Plan

National Products Inc. Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Barbee Mill Company — Public Comment Period

Formal Draft Comment Period — Sand and Gravel General Permit

High-Level Waste Vitrification Facility — Waste Treatment Plant permit modification

Van Stone Mine, Onion Creek, Stevens County — Plans to lower the dam spillway at North Pit Lake

Online Public Meeting and Hearing - Sand and Gravel General Permit

Meetings & Hearings

Online webinar Join Online

Start: 5:30 p.m.

You are invited to join us for an online public meeting and formal hearing for the draft Sand and Gravel General Permit.

> See event details

Battery Stewardship Rulemaking CR-102 — 173-905 WAC Battery Stewardship Program

Public notice of construction permit — Rockwool, Wallula greenfield site

Paine Field Fire Training Pit PFAS, Mukilteo — Comment on cleanup documents

Tri-Cities Grain, Pasco — Air quality notice of construction application – Opportunity to request a public comment period

Permit Applications or Manure Pollution Prevention Plans — Concentrated Animal Feeding Operation General Permit

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

MTCA Cleanup Orders and Public Participation Plan — Cosmo Specialty Fibers

SkyNRG Sustainable Aviation Fuel (SAF) Production Facility Project, Final SEPA Determination — Walla Walla County

Everybody's Brewing LLC Draft Permit — State Waste Discharge Permit

Air Operating Permit Renewal 4 — Air Operating Permit Renewal 4

Port Ludlow Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Carlyon Beach Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Microsoft Malaga Data Center Campus (EAT12, EAT13, EAT14) — Wastewater Discharge Permit - State Waste Discharge Permit

Drayton Harbor draft water quality improvement plan — Total Maximum Daily Load (TMDL)

Boeing Kent Space Center public comment — Documents available for review

Draft area-specific general order for data centers — Air quality general orders

Ephrata Landfill, Grant County — Air Operating Permit

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

NuStar Terminals Operations Partnership, LP Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Clean Earth/Burlington Environmental - Kent public comment — Documents available for review

Draft 2026-2027 Budget and Fee Schedule — Air quality registration

Pilot Travel Center 389 — Remedial Investigation Work Plan

National Products Inc. Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Barbee Mill Company — Public Comment Period

Formal Draft Comment Period — Sand and Gravel General Permit

DeBocks Main Street Texaco — Comment on Interim Action Work Plan

High-Level Waste Vitrification Facility — Waste Treatment Plant permit modification

Amendment to Instream Resources Protection Program rules for, WRIA 7, 8, 13, 14, 15 — Rulemaking – informal comment period

Van Stone Mine, Onion Creek, Stevens County — Plans to lower the dam spillway at North Pit Lake

Open comment periods:

Closing date:

Permit Applications or Manure Pollution Prevention Plans — Concentrated Animal Feeding Operation General Permit

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

MTCA Cleanup Orders and Public Participation Plan — Cosmo Specialty Fibers

SkyNRG Sustainable Aviation Fuel (SAF) Production Facility Project, Final SEPA Determination — Walla Walla County

Everybody's Brewing LLC Draft Permit — State Waste Discharge Permit

Air Operating Permit Renewal 4 — Air Operating Permit Renewal 4

Port Ludlow Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Carlyon Beach Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Microsoft Malaga Data Center Campus (EAT12, EAT13, EAT14) — Wastewater Discharge Permit - State Waste Discharge Permit

Drayton Harbor draft water quality improvement plan — Total Maximum Daily Load (TMDL)

Boeing Kent Space Center public comment — Documents available for review

Draft area-specific general order for data centers — Air quality general orders

Ephrata Landfill, Grant County — Air Operating Permit

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

NuStar Terminals Operations Partnership, LP Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Clean Earth/Burlington Environmental - Kent public comment — Documents available for review

Draft 2026-2027 Budget and Fee Schedule — Air quality registration

Pilot Travel Center 389 — Remedial Investigation Work Plan

National Products Inc. Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Barbee Mill Company — Public Comment Period

Formal Draft Comment Period — Sand and Gravel General Permit

DeBocks Main Street Texaco — Comment on Interim Action Work Plan

High-Level Waste Vitrification Facility — Waste Treatment Plant permit modification

Amendment to Instream Resources Protection Program rules for, WRIA 7, 8, 13, 14, 15 — Rulemaking – informal comment period

Van Stone Mine, Onion Creek, Stevens County — Plans to lower the dam spillway at North Pit Lake

Open comment periods:

Closing date:

Permit Applications or Manure Pollution Prevention Plans — Concentrated Animal Feeding Operation General Permit

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

MTCA Cleanup Orders and Public Participation Plan — Cosmo Specialty Fibers

SkyNRG Sustainable Aviation Fuel (SAF) Production Facility Project, Final SEPA Determination — Walla Walla County

Everybody's Brewing LLC Draft Permit — State Waste Discharge Permit

Air Operating Permit Renewal 4 — Air Operating Permit Renewal 4

Port Ludlow Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Carlyon Beach Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Microsoft Malaga Data Center Campus (EAT12, EAT13, EAT14) — Wastewater Discharge Permit - State Waste Discharge Permit

Drayton Harbor draft water quality improvement plan — Total Maximum Daily Load (TMDL)

Boeing Kent Space Center public comment — Documents available for review

Draft area-specific general order for data centers — Air quality general orders

Ephrata Landfill, Grant County — Air Operating Permit

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

NuStar Terminals Operations Partnership, LP Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Clean Earth/Burlington Environmental - Kent public comment — Documents available for review

Draft 2026-2027 Budget and Fee Schedule — Air quality registration

Pilot Travel Center 389 — Remedial Investigation Work Plan

National Products Inc. Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Barbee Mill Company — Public Comment Period

Formal Draft Comment Period — Sand and Gravel General Permit

DeBocks Main Street Texaco — Comment on Interim Action Work Plan

High-Level Waste Vitrification Facility — Waste Treatment Plant permit modification

Amendment to Instream Resources Protection Program rules for, WRIA 7, 8, 13, 14, 15 — Rulemaking – informal comment period

Van Stone Mine, Onion Creek, Stevens County — Plans to lower the dam spillway at North Pit Lake

Open comment periods:

Closing date:

MTCA Cleanup Orders and Public Participation Plan — Cosmo Specialty Fibers

SkyNRG Sustainable Aviation Fuel (SAF) Production Facility Project, Final SEPA Determination — Walla Walla County

Everybody's Brewing LLC Draft Permit — State Waste Discharge Permit

Air Operating Permit Renewal 4 — Air Operating Permit Renewal 4

Port Ludlow Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Carlyon Beach Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Microsoft Malaga Data Center Campus (EAT12, EAT13, EAT14) — Wastewater Discharge Permit - State Waste Discharge Permit

Drayton Harbor draft water quality improvement plan — Total Maximum Daily Load (TMDL)

Boeing Kent Space Center public comment — Documents available for review

Draft area-specific general order for data centers — Air quality general orders

Ephrata Landfill, Grant County — Air Operating Permit

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

NuStar Terminals Operations Partnership, LP Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Clean Earth/Burlington Environmental - Kent public comment — Documents available for review

Draft 2026-2027 Budget and Fee Schedule — Air quality registration

Pilot Travel Center 389 — Remedial Investigation Work Plan

National Products Inc. Draft Permit — Wastewater Discharge Permit - State Waste Discharge Permit

Barbee Mill Company — Public Comment Period

Formal Draft Comment Period — Sand and Gravel General Permit

DeBocks Main Street Texaco — Comment on Interim Action Work Plan

High-Level Waste Vitrification Facility — Waste Treatment Plant permit modification

Amendment to Instream Resources Protection Program rules for, WRIA 7, 8, 13, 14, 15 — Rulemaking – informal comment period

Van Stone Mine, Onion Creek, Stevens County — Plans to lower the dam spillway at North Pit Lake