Regulations & Permits

We oversee many state and federal laws designed to protect Washington's land, air, and water. Rules and regulations that direct state agencies, local governments, businesses, and others on how to comply with relevant laws are compiled in the Washington Administrative Code. See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.

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About Us

Regulations & Permits

We oversee many state and federal laws designed to protect Washington's land, air, and water. Rules and regulations that direct state agencies, local governments, businesses, and others on how to comply with relevant laws are compiled in the Washington Administrative Code. See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.

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Determining if areas in Washington meet national air quality standards
Ecology determines whether areas in Washington meet national air quality standards.
Our air pollution implementation plan
The State Implementation Plan is an overarching plan to keep air clean.
TransAlta power plant agreement
The TransAlta agreement reduces harmful air pollutants from the state's only coal-fired power plant.
Prevention of Significant Deterioration (PSD) permit
Prevention of Significant Deterioration permits for major sources of air pollution.
Burn permits
Burn permits for agriculture, outdoor, or residential burning.
Attainment State Implementation Plans
Learn about Washington's plans to ensure communities meet National Ambient Air Quality Standards.
Plans for maintaining air quality
View current plans to improve air quality and meet National Ambient Air Quality Standards.
Transportation implementation plans
Find out how we make sure transportation investments are consistent with air quality goals.
Health impact review of toxic air pollution
New projects that emit toxic air pollutants must be reviewed.
Permit Register
The Permit Register includes notices about air operating permit actions or changes related to air operating permits.
Air quality monitoring network
A network of air monitoring stations to measure air pollution throughout the state.
Air Quality Burn Permitting System
(SAW account required)
Air Quality Application Portal
(SAW account required)
Agricultural Burning & Research Task Force
The Agricultural Burning Practices and Research Task Force (Agricultural Task Force) is established by the Washington State Clean Air Act.
Agenda 11/29/17
This is the agenda for the 11/29/17 stakeholder meeting.
Withdrawal letter (WSR 16-06-072) 02/26/16
This the withdrawal notice for the original CR-102 filed on January 5, 2016.
Rulemaking Adoption Notice (WAC 173-442; WAC 173-441) 09/15/16
This is a rulemaking adoption (CR-103) for WAC 173-442 Clean Air Rule; WAC 173-441 Reporting of Emissions of Greenhouse Gases.
Draft rule 11/29/17
This is the draft rule from 11/29/17.
Rulemaking proposed language (WAC 173-407) 10/04/17
This is proposed rule language for WAC 173-407 Carbon Dioxide Mitigation Program, Greenhouse Gases Emissions Performance Standard and Sequestration Plans and Programs for Thermal Electric Generating Facilities
602 results 1 - 20 of 602   Next page