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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Open comment periods:
Closing date:
Bonneville Power Administration Ross Complex — Dangerous waste permit renewal
June 20, 2026

We invite you to review and comment on the dangerous waste permit for Bonneville Power Administration (BPA), Ross Complex located in Vancouver, Washington.

Tidewater Transportation and Terminals — Alternative Financial Responsibility Calculation Request
June 21, 2026

Review and comment on Tidewater Transportation and Terminals’ request for an alternative method of calculating their financial responsibility.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

WestRock Tacoma Pulp and Paper Mill — Draft Agreed Order and Draft Public Participation Plan
June 26, 2026

We invite you to comment on the draft Agreed Order and Public Participation Plan for the former WestRock Tacoma Pulp and Paper Mill site in Tacoma.

Parcel 40 cleanup site, Tacoma — Beginning the cleanup process
June 29, 2026

Ecology is requiring the Port of Tacoma to investigate contamination at Parcel 40, a cleanup site in the Tacoma Tideflats. We invite your comments on a draft legal agreement and public participation plan.

Trout Lake Farms, Ephrata — Air quality notice of construction application – Opportunity to request a public comment period
June 29, 2026

We propose to approve Trout Lake Farms' air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

Spokane International Airport PFAS site — Short-term plan to provide safe water
June 30, 2026

You are invited to comment on the short-term plan to provide safe water.

Application Fee and Other Clarifying Updates, Chapters 173-455, 173-400, and 173-50 WAC — Proposed rulemaking – public comment period
June 30, 2026

We propose to update three rules to support implementation of the Governor's Executive Order 25‑03, Improving Transparency and Building Efficiency in the State’s Permitting and Licensing Processes.

Glacier Northwest, Inc., Seattle — Comment on a site study
June 30, 2026

Cleanup work is moving forward at the Glacier Northwest, Inc. cleanup site along the banks of the Lower Duwamish Waterway.

C L Auto Repair cleanup site, Seattle — Comment on early partial cleanup
June 30, 2026

Cleanup work is moving forward at the C L Auto Repair cleanup site in Seattle's Beacon Hill neighborhood. An interim action plan, or plan for early partial cleanup, is available for your review.

Georgia-Pacific West cleanup site, Bellingham — Comment on cleanup documents
July 1, 2026

We invite your comments on a legal agreement with the Port of Bellingham for cleaning up part of this site, and a public participation plan.

Burnt Bridge Creek draft water quality improvement plan — Advance Restoration Plan (ARP)
July 2, 2026

We invite you to comment on the Burnt Bridge Creek draft water quality improvement plan.

Key Mill tailings storage facility, Republic — Draft Supplemental Environmental Impact Statement
July 3, 2026

You are invited to comment on the draft document about environmental and community impacts from expanding the tailings facility.

Tesoro Vancouver — Safe and Effective Threshold Determination Report
July 5, 2026

Class 1 Facilities are required to submit a Safe & Effective Threshold Determination Report that explains when it is safe and/or effective to deploy boom prior to oil transfers at their location.

TSMC Washington LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

TSMC Washington, LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

Hansville Landfill Periodic Review — Comment on a periodic review of this cleanup site
July 10, 2026

We review conditions at sites where some contamination remains about every five years, to make sure the cleanup is still effective.

City of Bellingham - Post Point Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Bellingham - Post Point WWTP permit no. WA0023744.

City of Everett - Water Pollution Control Facility — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Everett Water Pollution Control Facility permit no. WA0024490.

Three draft air quality general orders — Air quality general orders
July 12, 2026

We propose to update three air quality general orders: asphalt plants, rock crushers, concrete batch plants.

Burnt Bridge Creek Informational Public Meeting - Advance Restoration Plan (ARP)
Meetings & Hearings
Online webinar Join Online
Start: 5:30 p.m.
Learn about the Burnt Bridge Creek draft water quality improvement plan, now open for public comment.
> See event details
Public Meeting and Hearing for the former WestRock Tacoma Pulp and Paper Mill - Agreed Order and Public Participation Plan
Meetings & Hearings
Tacoma, WA
Start: 6 p.m.
A public meeting to provide information on the cleanup process followed by a hearing to receive comments on the Agreed Order and Public Participation Plan is scheduled for 6 p.m. on June 15, 2026, at Stadium High School Auditorium in Tacoma.
> See event details
Bonneville Power Administration Ross Complex — Dangerous waste permit renewal
June 20, 2026

We invite you to review and comment on the dangerous waste permit for Bonneville Power Administration (BPA), Ross Complex located in Vancouver, Washington.

Tidewater Transportation and Terminals — Alternative Financial Responsibility Calculation Request
June 21, 2026

Review and comment on Tidewater Transportation and Terminals’ request for an alternative method of calculating their financial responsibility.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

WestRock Tacoma Pulp and Paper Mill — Draft Agreed Order and Draft Public Participation Plan
June 26, 2026

We invite you to comment on the draft Agreed Order and Public Participation Plan for the former WestRock Tacoma Pulp and Paper Mill site in Tacoma.

Parcel 40 cleanup site, Tacoma — Beginning the cleanup process
June 29, 2026

Ecology is requiring the Port of Tacoma to investigate contamination at Parcel 40, a cleanup site in the Tacoma Tideflats. We invite your comments on a draft legal agreement and public participation plan.

Trout Lake Farms, Ephrata — Air quality notice of construction application – Opportunity to request a public comment period
June 29, 2026

We propose to approve Trout Lake Farms' air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

Williams Northwest Pipeline LLC SEPA — Public comment
June 30, 2026

We are holding a public comment period for the environmental review of the Northwest Williams Pipeline compressor station upgrades project.

Spokane International Airport PFAS site — Short-term plan to provide safe water
June 30, 2026

You are invited to comment on the short-term plan to provide safe water.

Application Fee and Other Clarifying Updates, Chapters 173-455, 173-400, and 173-50 WAC — Proposed rulemaking – public comment period
June 30, 2026

We propose to update three rules to support implementation of the Governor's Executive Order 25‑03, Improving Transparency and Building Efficiency in the State’s Permitting and Licensing Processes.

Glacier Northwest, Inc., Seattle — Comment on a site study
June 30, 2026

Cleanup work is moving forward at the Glacier Northwest, Inc. cleanup site along the banks of the Lower Duwamish Waterway.

C L Auto Repair cleanup site, Seattle — Comment on early partial cleanup
June 30, 2026

Cleanup work is moving forward at the C L Auto Repair cleanup site in Seattle's Beacon Hill neighborhood. An interim action plan, or plan for early partial cleanup, is available for your review.

Georgia-Pacific West cleanup site, Bellingham — Comment on cleanup documents
July 1, 2026

We invite your comments on a legal agreement with the Port of Bellingham for cleaning up part of this site, and a public participation plan.

Burnt Bridge Creek draft water quality improvement plan — Advance Restoration Plan (ARP)
July 2, 2026

We invite you to comment on the Burnt Bridge Creek draft water quality improvement plan.

Key Mill tailings storage facility, Republic — Draft Supplemental Environmental Impact Statement
July 3, 2026

You are invited to comment on the draft document about environmental and community impacts from expanding the tailings facility.

Tesoro Vancouver — Safe and Effective Threshold Determination Report
July 5, 2026

Class 1 Facilities are required to submit a Safe & Effective Threshold Determination Report that explains when it is safe and/or effective to deploy boom prior to oil transfers at their location.

TSMC Washington LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

TSMC Washington, LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

Hansville Landfill Periodic Review — Comment on a periodic review of this cleanup site
July 10, 2026

We review conditions at sites where some contamination remains about every five years, to make sure the cleanup is still effective.

City of Bellingham - Post Point Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Bellingham - Post Point WWTP permit no. WA0023744.

City of Everett - Water Pollution Control Facility — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Everett Water Pollution Control Facility permit no. WA0024490.

Three draft air quality general orders — Air quality general orders
July 12, 2026

We propose to update three air quality general orders: asphalt plants, rock crushers, concrete batch plants.

Northern State Multi Service Center cleanup site — Comment on cleanup documents
July 16, 2026

We invite your comments on an interim action plan and related documents. Interim actions are partial cleanups before there is a full cleanup plan.

Terminal 91 public comment period — Documents available for review
July 17, 2026

We are holding a public comment for an interim action work plan at Terminal 91 in Seattle, WA.

Spokane International Airport PFAS site - Short-term plan to provide safe water
Meetings & Hearings
Spokane, WA Directions
Start: 6 p.m.
Please join us for a public meeting where we will discuss the short-term plan to provide safe water, provide an update on the investigation, answer your questions, and accept written comments.
> See event details
Key Mill SEIS virtual meeting - Key Mill increased tailings storage facility
Meetings & Hearings
Online webinar Join Online
Start: 5:30 p.m.
We invite you to attend our online public meeting to share your feedback on the proposed expansion of the tailings storage facility.
> See event details
Bonneville Power Administration Ross Complex — Dangerous waste permit renewal
June 20, 2026

We invite you to review and comment on the dangerous waste permit for Bonneville Power Administration (BPA), Ross Complex located in Vancouver, Washington.

Tidewater Transportation and Terminals — Alternative Financial Responsibility Calculation Request
June 21, 2026

Review and comment on Tidewater Transportation and Terminals’ request for an alternative method of calculating their financial responsibility.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

WestRock Tacoma Pulp and Paper Mill — Draft Agreed Order and Draft Public Participation Plan
June 26, 2026

We invite you to comment on the draft Agreed Order and Public Participation Plan for the former WestRock Tacoma Pulp and Paper Mill site in Tacoma.

Parcel 40 cleanup site, Tacoma — Beginning the cleanup process
June 29, 2026

Ecology is requiring the Port of Tacoma to investigate contamination at Parcel 40, a cleanup site in the Tacoma Tideflats. We invite your comments on a draft legal agreement and public participation plan.

Trout Lake Farms, Ephrata — Air quality notice of construction application – Opportunity to request a public comment period
June 29, 2026

We propose to approve Trout Lake Farms' air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

Williams Northwest Pipeline LLC SEPA — Public comment
June 30, 2026

We are holding a public comment period for the environmental review of the Northwest Williams Pipeline compressor station upgrades project.

Spokane International Airport PFAS site — Short-term plan to provide safe water
June 30, 2026

You are invited to comment on the short-term plan to provide safe water.

Application Fee and Other Clarifying Updates, Chapters 173-455, 173-400, and 173-50 WAC — Proposed rulemaking – public comment period
June 30, 2026

We propose to update three rules to support implementation of the Governor's Executive Order 25‑03, Improving Transparency and Building Efficiency in the State’s Permitting and Licensing Processes.

Glacier Northwest, Inc., Seattle — Comment on a site study
June 30, 2026

Cleanup work is moving forward at the Glacier Northwest, Inc. cleanup site along the banks of the Lower Duwamish Waterway.

C L Auto Repair cleanup site, Seattle — Comment on early partial cleanup
June 30, 2026

Cleanup work is moving forward at the C L Auto Repair cleanup site in Seattle's Beacon Hill neighborhood. An interim action plan, or plan for early partial cleanup, is available for your review.

Georgia-Pacific West cleanup site, Bellingham — Comment on cleanup documents
July 1, 2026

We invite your comments on a legal agreement with the Port of Bellingham for cleaning up part of this site, and a public participation plan.

Burnt Bridge Creek draft water quality improvement plan — Advance Restoration Plan (ARP)
July 2, 2026

We invite you to comment on the Burnt Bridge Creek draft water quality improvement plan.

Key Mill tailings storage facility, Republic — Draft Supplemental Environmental Impact Statement
July 3, 2026

You are invited to comment on the draft document about environmental and community impacts from expanding the tailings facility.

Tesoro Vancouver — Safe and Effective Threshold Determination Report
July 5, 2026

Class 1 Facilities are required to submit a Safe & Effective Threshold Determination Report that explains when it is safe and/or effective to deploy boom prior to oil transfers at their location.

Ritzville Warehouse Company Templin Terminal, Ritzville — Air quality notice of construction application – Opportunity to request a public comment period
July 5, 2026

We propose to approve Ritzville Warehouse Company Templin Terminal's air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

TSMC Washington LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

TSMC Washington, LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

Hansville Landfill Periodic Review — Comment on a periodic review of this cleanup site
July 10, 2026

We review conditions at sites where some contamination remains about every five years, to make sure the cleanup is still effective.

City of Bellingham - Post Point Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Bellingham - Post Point WWTP permit no. WA0023744.

City of Everett - Water Pollution Control Facility — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Everett Water Pollution Control Facility permit no. WA0024490.

Three draft air quality general orders — Air quality general orders
July 12, 2026

We propose to update three air quality general orders: asphalt plants, rock crushers, concrete batch plants.

Northern State Multi Service Center cleanup site — Comment on cleanup documents
July 16, 2026

We invite your comments on an interim action plan and related documents. Interim actions are partial cleanups before there is a full cleanup plan.

Terminal 91 public comment period — Documents available for review
July 17, 2026

We are holding a public comment for an interim action work plan at Terminal 91 in Seattle, WA.

Key Mill tailings storage facility, Republic - Draft Supplemental Environmental Impact Statement
Meetings & Hearings
Republic, WA Directions
Start: 5:30 p.m.
We invite you to attend our public meeting to share your feedback on the proposed expansion of the tailings storage facility.
> See event details
Bonneville Power Administration Ross Complex — Dangerous waste permit renewal
June 20, 2026

We invite you to review and comment on the dangerous waste permit for Bonneville Power Administration (BPA), Ross Complex located in Vancouver, Washington.

Tidewater Transportation and Terminals — Alternative Financial Responsibility Calculation Request
June 21, 2026

Review and comment on Tidewater Transportation and Terminals’ request for an alternative method of calculating their financial responsibility.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

WestRock Tacoma Pulp and Paper Mill — Draft Agreed Order and Draft Public Participation Plan
June 26, 2026

We invite you to comment on the draft Agreed Order and Public Participation Plan for the former WestRock Tacoma Pulp and Paper Mill site in Tacoma.

Parcel 40 cleanup site, Tacoma — Beginning the cleanup process
June 29, 2026

Ecology is requiring the Port of Tacoma to investigate contamination at Parcel 40, a cleanup site in the Tacoma Tideflats. We invite your comments on a draft legal agreement and public participation plan.

Trout Lake Farms, Ephrata — Air quality notice of construction application – Opportunity to request a public comment period
June 29, 2026

We propose to approve Trout Lake Farms' air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

Williams Northwest Pipeline LLC SEPA — Public comment
June 30, 2026

We are holding a public comment period for the environmental review of the Northwest Williams Pipeline compressor station upgrades project.

Spokane International Airport PFAS site — Short-term plan to provide safe water
June 30, 2026

You are invited to comment on the short-term plan to provide safe water.

Application Fee and Other Clarifying Updates, Chapters 173-455, 173-400, and 173-50 WAC — Proposed rulemaking – public comment period
June 30, 2026

We propose to update three rules to support implementation of the Governor's Executive Order 25‑03, Improving Transparency and Building Efficiency in the State’s Permitting and Licensing Processes.

Glacier Northwest, Inc., Seattle — Comment on a site study
June 30, 2026

Cleanup work is moving forward at the Glacier Northwest, Inc. cleanup site along the banks of the Lower Duwamish Waterway.

C L Auto Repair cleanup site, Seattle — Comment on early partial cleanup
June 30, 2026

Cleanup work is moving forward at the C L Auto Repair cleanup site in Seattle's Beacon Hill neighborhood. An interim action plan, or plan for early partial cleanup, is available for your review.

Georgia-Pacific West cleanup site, Bellingham — Comment on cleanup documents
July 1, 2026

We invite your comments on a legal agreement with the Port of Bellingham for cleaning up part of this site, and a public participation plan.

Burnt Bridge Creek draft water quality improvement plan — Advance Restoration Plan (ARP)
July 2, 2026

We invite you to comment on the Burnt Bridge Creek draft water quality improvement plan.

Key Mill tailings storage facility, Republic — Draft Supplemental Environmental Impact Statement
July 3, 2026

You are invited to comment on the draft document about environmental and community impacts from expanding the tailings facility.

Tesoro Vancouver — Safe and Effective Threshold Determination Report
July 5, 2026

Class 1 Facilities are required to submit a Safe & Effective Threshold Determination Report that explains when it is safe and/or effective to deploy boom prior to oil transfers at their location.

Ritzville Warehouse Company Templin Terminal, Ritzville — Air quality notice of construction application – Opportunity to request a public comment period
July 5, 2026

We propose to approve Ritzville Warehouse Company Templin Terminal's air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

TSMC Washington LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

TSMC Washington, LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

Hansville Landfill Periodic Review — Comment on a periodic review of this cleanup site
July 10, 2026

We review conditions at sites where some contamination remains about every five years, to make sure the cleanup is still effective.

City of Bellingham - Post Point Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Bellingham - Post Point WWTP permit no. WA0023744.

City of Everett - Water Pollution Control Facility — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Everett Water Pollution Control Facility permit no. WA0024490.

Three draft air quality general orders — Air quality general orders
July 12, 2026

We propose to update three air quality general orders: asphalt plants, rock crushers, concrete batch plants.

Northern State Multi Service Center cleanup site — Comment on cleanup documents
July 16, 2026

We invite your comments on an interim action plan and related documents. Interim actions are partial cleanups before there is a full cleanup plan.

Terminal 91 public comment period — Documents available for review
July 17, 2026

We are holding a public comment for an interim action work plan at Terminal 91 in Seattle, WA.

Public review of draft permit — Fresh Fruit Packing General Permit
Aug. 8, 2026

We invite you to review the draft 2027 Fresh Fruit Packing General Permit and share your comments with us.

Open comment periods:
Closing date:
Bonneville Power Administration Ross Complex — Dangerous waste permit renewal
June 20, 2026

We invite you to review and comment on the dangerous waste permit for Bonneville Power Administration (BPA), Ross Complex located in Vancouver, Washington.

Tidewater Transportation and Terminals — Alternative Financial Responsibility Calculation Request
June 21, 2026

Review and comment on Tidewater Transportation and Terminals’ request for an alternative method of calculating their financial responsibility.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

WestRock Tacoma Pulp and Paper Mill — Draft Agreed Order and Draft Public Participation Plan
June 26, 2026

We invite you to comment on the draft Agreed Order and Public Participation Plan for the former WestRock Tacoma Pulp and Paper Mill site in Tacoma.

Parcel 40 cleanup site, Tacoma — Beginning the cleanup process
June 29, 2026

Ecology is requiring the Port of Tacoma to investigate contamination at Parcel 40, a cleanup site in the Tacoma Tideflats. We invite your comments on a draft legal agreement and public participation plan.

Trout Lake Farms, Ephrata — Air quality notice of construction application – Opportunity to request a public comment period
June 29, 2026

We propose to approve Trout Lake Farms' air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

Williams Northwest Pipeline LLC SEPA — Public comment
June 30, 2026

We are holding a public comment period for the environmental review of the Northwest Williams Pipeline compressor station upgrades project.

Spokane International Airport PFAS site — Short-term plan to provide safe water
June 30, 2026

You are invited to comment on the short-term plan to provide safe water.

Application Fee and Other Clarifying Updates, Chapters 173-455, 173-400, and 173-50 WAC — Proposed rulemaking – public comment period
June 30, 2026

We propose to update three rules to support implementation of the Governor's Executive Order 25‑03, Improving Transparency and Building Efficiency in the State’s Permitting and Licensing Processes.

Glacier Northwest, Inc., Seattle — Comment on a site study
June 30, 2026

Cleanup work is moving forward at the Glacier Northwest, Inc. cleanup site along the banks of the Lower Duwamish Waterway.

C L Auto Repair cleanup site, Seattle — Comment on early partial cleanup
June 30, 2026

Cleanup work is moving forward at the C L Auto Repair cleanup site in Seattle's Beacon Hill neighborhood. An interim action plan, or plan for early partial cleanup, is available for your review.

Georgia-Pacific West cleanup site, Bellingham — Comment on cleanup documents
July 1, 2026

We invite your comments on a legal agreement with the Port of Bellingham for cleaning up part of this site, and a public participation plan.

Burnt Bridge Creek draft water quality improvement plan — Advance Restoration Plan (ARP)
July 2, 2026

We invite you to comment on the Burnt Bridge Creek draft water quality improvement plan.

Key Mill tailings storage facility, Republic — Draft Supplemental Environmental Impact Statement
July 3, 2026

You are invited to comment on the draft document about environmental and community impacts from expanding the tailings facility.

Tesoro Vancouver — Safe and Effective Threshold Determination Report
July 5, 2026

Class 1 Facilities are required to submit a Safe & Effective Threshold Determination Report that explains when it is safe and/or effective to deploy boom prior to oil transfers at their location.

Ritzville Warehouse Company Templin Terminal, Ritzville — Air quality notice of construction application – Opportunity to request a public comment period
July 5, 2026

We propose to approve Ritzville Warehouse Company Templin Terminal's air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

TSMC Washington LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

TSMC Washington, LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

Hansville Landfill Periodic Review — Comment on a periodic review of this cleanup site
July 10, 2026

We review conditions at sites where some contamination remains about every five years, to make sure the cleanup is still effective.

City of Bellingham - Post Point Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Bellingham - Post Point WWTP permit no. WA0023744.

City of Everett - Water Pollution Control Facility — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Everett Water Pollution Control Facility permit no. WA0024490.

Three draft air quality general orders — Air quality general orders
July 12, 2026

We propose to update three air quality general orders: asphalt plants, rock crushers, concrete batch plants.

Northern State Multi Service Center cleanup site — Comment on cleanup documents
July 16, 2026

We invite your comments on an interim action plan and related documents. Interim actions are partial cleanups before there is a full cleanup plan.

Terminal 91 public comment period — Documents available for review
July 17, 2026

We are holding a public comment for an interim action work plan at Terminal 91 in Seattle, WA.

Public review of draft permit — Fresh Fruit Packing General Permit
Aug. 8, 2026

We invite you to review the draft 2027 Fresh Fruit Packing General Permit and share your comments with us.

Open comment periods:
Closing date:
Bonneville Power Administration Ross Complex — Dangerous waste permit renewal
June 20, 2026

We invite you to review and comment on the dangerous waste permit for Bonneville Power Administration (BPA), Ross Complex located in Vancouver, Washington.

Tidewater Transportation and Terminals — Alternative Financial Responsibility Calculation Request
June 21, 2026

Review and comment on Tidewater Transportation and Terminals’ request for an alternative method of calculating their financial responsibility.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

WestRock Tacoma Pulp and Paper Mill — Draft Agreed Order and Draft Public Participation Plan
June 26, 2026

We invite you to comment on the draft Agreed Order and Public Participation Plan for the former WestRock Tacoma Pulp and Paper Mill site in Tacoma.

Parcel 40 cleanup site, Tacoma — Beginning the cleanup process
June 29, 2026

Ecology is requiring the Port of Tacoma to investigate contamination at Parcel 40, a cleanup site in the Tacoma Tideflats. We invite your comments on a draft legal agreement and public participation plan.

Trout Lake Farms, Ephrata — Air quality notice of construction application – Opportunity to request a public comment period
June 29, 2026

We propose to approve Trout Lake Farms' air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

Williams Northwest Pipeline LLC SEPA — Public comment
June 30, 2026

We are holding a public comment period for the environmental review of the Northwest Williams Pipeline compressor station upgrades project.

Spokane International Airport PFAS site — Short-term plan to provide safe water
June 30, 2026

You are invited to comment on the short-term plan to provide safe water.

Application Fee and Other Clarifying Updates, Chapters 173-455, 173-400, and 173-50 WAC — Proposed rulemaking – public comment period
June 30, 2026

We propose to update three rules to support implementation of the Governor's Executive Order 25‑03, Improving Transparency and Building Efficiency in the State’s Permitting and Licensing Processes.

Glacier Northwest, Inc., Seattle — Comment on a site study
June 30, 2026

Cleanup work is moving forward at the Glacier Northwest, Inc. cleanup site along the banks of the Lower Duwamish Waterway.

C L Auto Repair cleanup site, Seattle — Comment on early partial cleanup
June 30, 2026

Cleanup work is moving forward at the C L Auto Repair cleanup site in Seattle's Beacon Hill neighborhood. An interim action plan, or plan for early partial cleanup, is available for your review.

Georgia-Pacific West cleanup site, Bellingham — Comment on cleanup documents
July 1, 2026

We invite your comments on a legal agreement with the Port of Bellingham for cleaning up part of this site, and a public participation plan.

Burnt Bridge Creek draft water quality improvement plan — Advance Restoration Plan (ARP)
July 2, 2026

We invite you to comment on the Burnt Bridge Creek draft water quality improvement plan.

Key Mill tailings storage facility, Republic — Draft Supplemental Environmental Impact Statement
July 3, 2026

You are invited to comment on the draft document about environmental and community impacts from expanding the tailings facility.

Tesoro Vancouver — Safe and Effective Threshold Determination Report
July 5, 2026

Class 1 Facilities are required to submit a Safe & Effective Threshold Determination Report that explains when it is safe and/or effective to deploy boom prior to oil transfers at their location.

Ritzville Warehouse Company Templin Terminal, Ritzville — Air quality notice of construction application – Opportunity to request a public comment period
July 5, 2026

We propose to approve Ritzville Warehouse Company Templin Terminal's air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

TSMC Washington LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

TSMC Washington, LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

Hansville Landfill Periodic Review — Comment on a periodic review of this cleanup site
July 10, 2026

We review conditions at sites where some contamination remains about every five years, to make sure the cleanup is still effective.

City of Bellingham - Post Point Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Bellingham - Post Point WWTP permit no. WA0023744.

City of Everett - Water Pollution Control Facility — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Everett Water Pollution Control Facility permit no. WA0024490.

Three draft air quality general orders — Air quality general orders
July 12, 2026

We propose to update three air quality general orders: asphalt plants, rock crushers, concrete batch plants.

Northern State Multi Service Center cleanup site — Comment on cleanup documents
July 16, 2026

We invite your comments on an interim action plan and related documents. Interim actions are partial cleanups before there is a full cleanup plan.

Terminal 91 public comment period — Documents available for review
July 17, 2026

We are holding a public comment for an interim action work plan at Terminal 91 in Seattle, WA.

Public review of draft permit — Fresh Fruit Packing General Permit
Aug. 8, 2026

We invite you to review the draft 2027 Fresh Fruit Packing General Permit and share your comments with us.

Open comment periods:
Closing date:
Bonneville Power Administration Ross Complex — Dangerous waste permit renewal
June 20, 2026

We invite you to review and comment on the dangerous waste permit for Bonneville Power Administration (BPA), Ross Complex located in Vancouver, Washington.

Tidewater Transportation and Terminals — Alternative Financial Responsibility Calculation Request
June 21, 2026

Review and comment on Tidewater Transportation and Terminals’ request for an alternative method of calculating their financial responsibility.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

Port of Grays Harbor Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
June 24, 2026

We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170.

WestRock Tacoma Pulp and Paper Mill — Draft Agreed Order and Draft Public Participation Plan
June 26, 2026

We invite you to comment on the draft Agreed Order and Public Participation Plan for the former WestRock Tacoma Pulp and Paper Mill site in Tacoma.

Parcel 40 cleanup site, Tacoma — Beginning the cleanup process
June 29, 2026

Ecology is requiring the Port of Tacoma to investigate contamination at Parcel 40, a cleanup site in the Tacoma Tideflats. We invite your comments on a draft legal agreement and public participation plan.

Trout Lake Farms, Ephrata — Air quality notice of construction application – Opportunity to request a public comment period
June 29, 2026

We propose to approve Trout Lake Farms' air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

Williams Northwest Pipeline LLC SEPA — Public comment
June 30, 2026

We are holding a public comment period for the environmental review of the Northwest Williams Pipeline compressor station upgrades project.

Spokane International Airport PFAS site — Short-term plan to provide safe water
June 30, 2026

You are invited to comment on the short-term plan to provide safe water.

Application Fee and Other Clarifying Updates, Chapters 173-455, 173-400, and 173-50 WAC — Proposed rulemaking – public comment period
June 30, 2026

We propose to update three rules to support implementation of the Governor's Executive Order 25‑03, Improving Transparency and Building Efficiency in the State’s Permitting and Licensing Processes.

Glacier Northwest, Inc., Seattle — Comment on a site study
June 30, 2026

Cleanup work is moving forward at the Glacier Northwest, Inc. cleanup site along the banks of the Lower Duwamish Waterway.

C L Auto Repair cleanup site, Seattle — Comment on early partial cleanup
June 30, 2026

Cleanup work is moving forward at the C L Auto Repair cleanup site in Seattle's Beacon Hill neighborhood. An interim action plan, or plan for early partial cleanup, is available for your review.

Georgia-Pacific West cleanup site, Bellingham — Comment on cleanup documents
July 1, 2026

We invite your comments on a legal agreement with the Port of Bellingham for cleaning up part of this site, and a public participation plan.

Burnt Bridge Creek draft water quality improvement plan — Advance Restoration Plan (ARP)
July 2, 2026

We invite you to comment on the Burnt Bridge Creek draft water quality improvement plan.

Key Mill tailings storage facility, Republic — Draft Supplemental Environmental Impact Statement
July 3, 2026

You are invited to comment on the draft document about environmental and community impacts from expanding the tailings facility.

Tesoro Vancouver — Safe and Effective Threshold Determination Report
July 5, 2026

Class 1 Facilities are required to submit a Safe & Effective Threshold Determination Report that explains when it is safe and/or effective to deploy boom prior to oil transfers at their location.

Ritzville Warehouse Company Templin Terminal, Ritzville — Air quality notice of construction application – Opportunity to request a public comment period
July 5, 2026

We propose to approve Ritzville Warehouse Company Templin Terminal's air quality notice of construction (NOC) application. We will hold a public comment period if one is requested.

TSMC Washington LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

TSMC Washington, LLC Draft Permit Modification — Wastewater Discharge Permit - State Waste Discharge Permit
July 8, 2026

We invite you to comment on draft Water Quality Permit No. ST0006200, aka ST 6200.

Hansville Landfill Periodic Review — Comment on a periodic review of this cleanup site
July 10, 2026

We review conditions at sites where some contamination remains about every five years, to make sure the cleanup is still effective.

City of Bellingham - Post Point Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Bellingham - Post Point WWTP permit no. WA0023744.

City of Everett - Water Pollution Control Facility — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 10, 2026

We invite your comments on the modification of the City of Everett Water Pollution Control Facility permit no. WA0024490.

Three draft air quality general orders — Air quality general orders
July 12, 2026

We propose to update three air quality general orders: asphalt plants, rock crushers, concrete batch plants.

Northern State Multi Service Center cleanup site — Comment on cleanup documents
July 16, 2026

We invite your comments on an interim action plan and related documents. Interim actions are partial cleanups before there is a full cleanup plan.

Terminal 91 public comment period — Documents available for review
July 17, 2026

We are holding a public comment for an interim action work plan at Terminal 91 in Seattle, WA.

Public review of draft permit — Fresh Fruit Packing General Permit
Aug. 8, 2026

We invite you to review the draft 2027 Fresh Fruit Packing General Permit and share your comments with us.