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

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More Ecology activities:

Open comment periods:
Closing date:
Strait of Juan de Fuca — Geographic Response Plan (GRP)
June 15, 2024
Proposed grant guidelines for grants to reduce methane emissions from landfills — Air quality grants
June 16, 2024
Draft 2024 Air Quality Monitoring Network Plan — Air quality monitoring network
June 20, 2024
C6 Forest to Farm, portable — Air quality notice of construction application – Opportunity to request a public comment period
June 20, 2024
Administration of the Statewide Trust Water Rights Program — Review and comment: Draft policy update
June 21, 2024
Municipal Water Law Policy Revision — Review and comment: Second draft policy revision
June 21, 2024
Local Bounti, Pasco — Air quality notice of construction application – Opportunity to request a public comment period
June 21, 2024
Comment period for Clear Creek Fish Passage Adoption of Findings — Clear Creek Dam Fish Passage Project
June 24, 2024
Help design a new grant program to improve air quality in overburdened communities — Air quality grants
June 26, 2024
Tacoma Central Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 27, 2024
Western Chemical Inc. dba Syndel USA, Ferndale — Wastewater Discharge Permit - State Waste Discharge Permit
June 28, 2024
Proposed Reporting Requirements — Climate Commitment Act Funds Reporting
June 28, 2024
Plantation Rifle Range public comment period — Plantation Rifle Range documents available for public comment
June 28, 2024
Lake Chelan Hydroelectric Project, Notice of Availability of NPDES — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 29, 2024
City of Edmonds Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 1, 2024
Grant County Ephrata Landfill 1 — Draft legal order amendment
July 2, 2024
Former Grays Harbor Paper Mill cleanup — Comment on Agreed Order and Public Participation Plan
July 9, 2024
Natural Conditions Draft Rulemaking — WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
July 12, 2024
Formal Draft Comment Period — Industrial Stormwater General Permit
July 15, 2024
Toxic-Free Cosmetics Act (TFCA) implementation and cosmetics rulemaking — Informal comment on TFCA implementation and preliminary draft rule requirements
Aug. 13, 2024
Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Informal comment period to inform draft rule language
April 21, 2025
Open comment periods:
Closing date:
Strait of Juan de Fuca — Geographic Response Plan (GRP)
June 15, 2024
Proposed grant guidelines for grants to reduce methane emissions from landfills — Air quality grants
June 16, 2024
Draft 2024 Air Quality Monitoring Network Plan — Air quality monitoring network
June 20, 2024
C6 Forest to Farm, portable — Air quality notice of construction application – Opportunity to request a public comment period
June 20, 2024
Administration of the Statewide Trust Water Rights Program — Review and comment: Draft policy update
June 21, 2024
Municipal Water Law Policy Revision — Review and comment: Second draft policy revision
June 21, 2024
Local Bounti, Pasco — Air quality notice of construction application – Opportunity to request a public comment period
June 21, 2024
Comment period for Clear Creek Fish Passage Adoption of Findings — Clear Creek Dam Fish Passage Project
June 24, 2024
Help design a new grant program to improve air quality in overburdened communities — Air quality grants
June 26, 2024
Tacoma Central Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 27, 2024
Western Chemical Inc. dba Syndel USA, Ferndale — Wastewater Discharge Permit - State Waste Discharge Permit
June 28, 2024
Proposed Reporting Requirements — Climate Commitment Act Funds Reporting
June 28, 2024
Plantation Rifle Range public comment period — Plantation Rifle Range documents available for public comment
June 28, 2024
Lake Chelan Hydroelectric Project, Notice of Availability of NPDES — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 29, 2024
City of Edmonds Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 1, 2024
Grant County Ephrata Landfill 1 — Draft legal order amendment
July 2, 2024
Former Grays Harbor Paper Mill cleanup — Comment on Agreed Order and Public Participation Plan
July 9, 2024
Natural Conditions Draft Rulemaking — WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
July 12, 2024
Formal Draft Comment Period — Industrial Stormwater General Permit
July 15, 2024
Toxic-Free Cosmetics Act (TFCA) implementation and cosmetics rulemaking — Informal comment on TFCA implementation and preliminary draft rule requirements
Aug. 13, 2024
Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Informal comment period to inform draft rule language
April 21, 2025
Help design a new grant program to improve air quality in overburdened communities - Air quality grants
Meetings & Hearings
online webinar Join Online
Start: 1 p.m.
We are holding an online listening session about a new grant program to improve air quality in overburdened communities. Help us make sure this new grant program meets the needs of these overburdened communities.
> See event details
Open comment periods:
Closing date:
Strait of Juan de Fuca — Geographic Response Plan (GRP)
June 15, 2024
Proposed grant guidelines for grants to reduce methane emissions from landfills — Air quality grants
June 16, 2024
Draft 2024 Air Quality Monitoring Network Plan — Air quality monitoring network
June 20, 2024
C6 Forest to Farm, portable — Air quality notice of construction application – Opportunity to request a public comment period
June 20, 2024
Administration of the Statewide Trust Water Rights Program — Review and comment: Draft policy update
June 21, 2024
Municipal Water Law Policy Revision — Review and comment: Second draft policy revision
June 21, 2024
Local Bounti, Pasco — Air quality notice of construction application – Opportunity to request a public comment period
June 21, 2024
Comment period for Clear Creek Fish Passage Adoption of Findings — Clear Creek Dam Fish Passage Project
June 24, 2024
Help design a new grant program to improve air quality in overburdened communities — Air quality grants
June 26, 2024
Tacoma Central Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 27, 2024
Eagle Rock, Cactus Quarry, Mesa — Air quality notice of construction application – Opportunity to request a public comment period
June 27, 2024
Western Chemical Inc. dba Syndel USA, Ferndale — Wastewater Discharge Permit - State Waste Discharge Permit
June 28, 2024
Proposed Reporting Requirements — Climate Commitment Act Funds Reporting
June 28, 2024
Plantation Rifle Range public comment period — Plantation Rifle Range documents available for public comment
June 28, 2024
Lake Chelan Hydroelectric Project, Notice of Availability of NPDES — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 29, 2024
City of Edmonds Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 1, 2024
Grant County Ephrata Landfill 1 — Draft legal order amendment
July 2, 2024
Former Grays Harbor Paper Mill cleanup — Comment on Agreed Order and Public Participation Plan
July 9, 2024
Draft Climate Resilience Strategy — Comment period
July 11, 2024
Natural Conditions Draft Rulemaking — WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
July 12, 2024
Formal Draft Comment Period — Industrial Stormwater General Permit
July 15, 2024
Toxic-Free Cosmetics Act (TFCA) implementation and cosmetics rulemaking — Informal comment on TFCA implementation and preliminary draft rule requirements
Aug. 13, 2024
Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Informal comment period to inform draft rule language
April 21, 2025
Open comment periods:
Closing date:
Strait of Juan de Fuca — Geographic Response Plan (GRP)
June 15, 2024
Proposed grant guidelines for grants to reduce methane emissions from landfills — Air quality grants
June 16, 2024
Draft 2024 Air Quality Monitoring Network Plan — Air quality monitoring network
June 20, 2024
C6 Forest to Farm, portable — Air quality notice of construction application – Opportunity to request a public comment period
June 20, 2024
Administration of the Statewide Trust Water Rights Program — Review and comment: Draft policy update
June 21, 2024
Municipal Water Law Policy Revision — Review and comment: Second draft policy revision
June 21, 2024
Local Bounti, Pasco — Air quality notice of construction application – Opportunity to request a public comment period
June 21, 2024
Comment period for Clear Creek Fish Passage Adoption of Findings — Clear Creek Dam Fish Passage Project
June 24, 2024
Help design a new grant program to improve air quality in overburdened communities — Air quality grants
June 26, 2024
Tacoma Central Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 27, 2024
Eagle Rock, Cactus Quarry, Mesa — Air quality notice of construction application – Opportunity to request a public comment period
June 27, 2024
Western Chemical Inc. dba Syndel USA, Ferndale — Wastewater Discharge Permit - State Waste Discharge Permit
June 28, 2024
Proposed Reporting Requirements — Climate Commitment Act Funds Reporting
June 28, 2024
Plantation Rifle Range public comment period — Plantation Rifle Range documents available for public comment
June 28, 2024
Lake Chelan Hydroelectric Project, Notice of Availability of NPDES — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 29, 2024
City of Edmonds Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 1, 2024
Grant County Ephrata Landfill 1 — Draft legal order amendment
July 2, 2024
Former Grays Harbor Paper Mill cleanup — Comment on Agreed Order and Public Participation Plan
July 9, 2024
Draft Climate Resilience Strategy — Comment period
July 11, 2024
Natural Conditions Draft Rulemaking — WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
July 12, 2024
Formal Draft Comment Period — Industrial Stormwater General Permit
July 15, 2024
Boise Cascade Plywood, Kettle Falls — Air Operating Permit renewal
July 18, 2024
Toxic-Free Cosmetics Act (TFCA) implementation and cosmetics rulemaking — Informal comment on TFCA implementation and preliminary draft rule requirements
Aug. 13, 2024
Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Informal comment period to inform draft rule language
April 21, 2025
Help design a new grant program to improve air quality in overburdened communities - Air quality grants
Meetings & Hearings
online webinar Join Online
Start: 2 p.m.
We are holding an online listening session about a new grant program to improve air quality in overburdened communities. Help us make sure this new grant program meets the needs of these overburdened communities.
> See event details
Open comment periods:
Closing date:
Strait of Juan de Fuca — Geographic Response Plan (GRP)
June 15, 2024
Proposed grant guidelines for grants to reduce methane emissions from landfills — Air quality grants
June 16, 2024
Draft 2024 Air Quality Monitoring Network Plan — Air quality monitoring network
June 20, 2024
C6 Forest to Farm, portable — Air quality notice of construction application – Opportunity to request a public comment period
June 20, 2024
Administration of the Statewide Trust Water Rights Program — Review and comment: Draft policy update
June 21, 2024
Municipal Water Law Policy Revision — Review and comment: Second draft policy revision
June 21, 2024
Local Bounti, Pasco — Air quality notice of construction application – Opportunity to request a public comment period
June 21, 2024
Comment period for Clear Creek Fish Passage Adoption of Findings — Clear Creek Dam Fish Passage Project
June 24, 2024
Help design a new grant program to improve air quality in overburdened communities — Air quality grants
June 26, 2024
Tacoma Central Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 27, 2024
Eagle Rock, Cactus Quarry, Mesa — Air quality notice of construction application – Opportunity to request a public comment period
June 27, 2024
Western Chemical Inc. dba Syndel USA, Ferndale — Wastewater Discharge Permit - State Waste Discharge Permit
June 28, 2024
Proposed Reporting Requirements — Climate Commitment Act Funds Reporting
June 28, 2024
Plantation Rifle Range public comment period — Plantation Rifle Range documents available for public comment
June 28, 2024
Lake Chelan Hydroelectric Project, Notice of Availability of NPDES — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 29, 2024
City of Edmonds Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 1, 2024
Grant County Ephrata Landfill 1 — Draft legal order amendment
July 2, 2024
Former Grays Harbor Paper Mill cleanup — Comment on Agreed Order and Public Participation Plan
July 9, 2024
Draft Climate Resilience Strategy — Comment period
July 11, 2024
Natural Conditions Draft Rulemaking — WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
July 12, 2024
Formal Draft Comment Period — Industrial Stormwater General Permit
July 15, 2024
Boise Cascade Plywood, Kettle Falls — Air Operating Permit renewal
July 18, 2024
Toxic-Free Cosmetics Act (TFCA) implementation and cosmetics rulemaking — Informal comment on TFCA implementation and preliminary draft rule requirements
Aug. 13, 2024
Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Informal comment period to inform draft rule language
April 21, 2025
Public Hearing, morning - Climate Commitment Act Funds Reporting
Meetings & Hearings
Online webinar Join Online
Start: 9 a.m.
This is the second online public hearing to discuss the Climate Commitment Act Funds Reporting rule, which was proposed on April 23.
> See event details
Tacoma Central Wastewater Treatment Plant NPDES Hearing - Tacoma Central Wastewater Treatment Plant
Meetings & Hearings
Online Webinar Join Online
Start: 2 p.m.
We invite your comments on the draft NPDES permit for the Tacoma Central Wastewater Treatment Plant- WA0037087. This treatment plant is operated by the city of Tacoma's Environmental Services Department.
> See event details
Open comment periods:
Closing date:
Strait of Juan de Fuca — Geographic Response Plan (GRP)
June 15, 2024
Proposed grant guidelines for grants to reduce methane emissions from landfills — Air quality grants
June 16, 2024
Draft 2024 Air Quality Monitoring Network Plan — Air quality monitoring network
June 20, 2024
C6 Forest to Farm, portable — Air quality notice of construction application – Opportunity to request a public comment period
June 20, 2024
Administration of the Statewide Trust Water Rights Program — Review and comment: Draft policy update
June 21, 2024
Municipal Water Law Policy Revision — Review and comment: Second draft policy revision
June 21, 2024
Local Bounti, Pasco — Air quality notice of construction application – Opportunity to request a public comment period
June 21, 2024
Comment period for Clear Creek Fish Passage Adoption of Findings — Clear Creek Dam Fish Passage Project
June 24, 2024
Help design a new grant program to improve air quality in overburdened communities — Air quality grants
June 26, 2024
Tacoma Central Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 27, 2024
Eagle Rock, Cactus Quarry, Mesa — Air quality notice of construction application – Opportunity to request a public comment period
June 27, 2024
Western Chemical Inc. dba Syndel USA, Ferndale — Wastewater Discharge Permit - State Waste Discharge Permit
June 28, 2024
Proposed Reporting Requirements — Climate Commitment Act Funds Reporting
June 28, 2024
Plantation Rifle Range public comment period — Plantation Rifle Range documents available for public comment
June 28, 2024
Lake Chelan Hydroelectric Project, Notice of Availability of NPDES — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 29, 2024
City of Edmonds Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 1, 2024
Grant County Ephrata Landfill 1 — Draft legal order amendment
July 2, 2024
Former Grays Harbor Paper Mill cleanup — Comment on Agreed Order and Public Participation Plan
July 9, 2024
Draft Climate Resilience Strategy — Comment period
July 11, 2024
Natural Conditions Draft Rulemaking — WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
July 12, 2024
Formal Draft Comment Period — Industrial Stormwater General Permit
July 15, 2024
Boise Cascade Plywood, Kettle Falls — Air Operating Permit renewal
July 18, 2024
Toxic-Free Cosmetics Act (TFCA) implementation and cosmetics rulemaking — Informal comment on TFCA implementation and preliminary draft rule requirements
Aug. 13, 2024
Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Informal comment period to inform draft rule language
April 21, 2025
Open comment periods:
Closing date:
Strait of Juan de Fuca — Geographic Response Plan (GRP)
June 15, 2024
Proposed grant guidelines for grants to reduce methane emissions from landfills — Air quality grants
June 16, 2024
Draft 2024 Air Quality Monitoring Network Plan — Air quality monitoring network
June 20, 2024
C6 Forest to Farm, portable — Air quality notice of construction application – Opportunity to request a public comment period
June 20, 2024
Administration of the Statewide Trust Water Rights Program — Review and comment: Draft policy update
June 21, 2024
Municipal Water Law Policy Revision — Review and comment: Second draft policy revision
June 21, 2024
Local Bounti, Pasco — Air quality notice of construction application – Opportunity to request a public comment period
June 21, 2024
Comment period for Clear Creek Fish Passage Adoption of Findings — Clear Creek Dam Fish Passage Project
June 24, 2024
Help design a new grant program to improve air quality in overburdened communities — Air quality grants
June 26, 2024
Tacoma Central Wastewater Treatment Plant Draft Permit — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 27, 2024
Eagle Rock, Cactus Quarry, Mesa — Air quality notice of construction application – Opportunity to request a public comment period
June 27, 2024
Western Chemical Inc. dba Syndel USA, Ferndale — Wastewater Discharge Permit - State Waste Discharge Permit
June 28, 2024
Proposed Reporting Requirements — Climate Commitment Act Funds Reporting
June 28, 2024
Plantation Rifle Range public comment period — Plantation Rifle Range documents available for public comment
June 28, 2024
Lake Chelan Hydroelectric Project, Notice of Availability of NPDES — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
June 29, 2024
City of Edmonds Wastewater Treatment Plant — National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit
July 1, 2024
Grant County Ephrata Landfill 1 — Draft legal order amendment
July 2, 2024
Former Grays Harbor Paper Mill cleanup — Comment on Agreed Order and Public Participation Plan
July 9, 2024
Draft Climate Resilience Strategy — Comment period
July 11, 2024
Natural Conditions Draft Rulemaking — WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
July 12, 2024
Formal Draft Comment Period — Industrial Stormwater General Permit
July 15, 2024
Boise Cascade Plywood, Kettle Falls — Air Operating Permit renewal
July 18, 2024
Toxic-Free Cosmetics Act (TFCA) implementation and cosmetics rulemaking — Informal comment on TFCA implementation and preliminary draft rule requirements
Aug. 13, 2024
Chapter 363-116 WAC, Pilotage Rules, Board of Pilotage Commissioners — Informal comment period to inform draft rule language
April 21, 2025