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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Air quality monitoring network
Learn about the air monitoring network that measures local air quality conditions and see the map interface for near real-time data.
Our air quality implementation plan
The State Implementation Plan is an overarching plan to keep air clean.
Information for air monitoring professionals
Standard operating procedures, quality assurance plans, and monitoring guidance for air monitoring professionals.
Annual air quality registration
Emission registration program for industrial air pollution.
Notice of construction permit
Businesses must get a permit before installing or changing a source of air pollution.
Burn permits
Burn permits for agriculture, outdoor, or residential burning.
General orders for permits
A streamlined group permit for common commercial sources of air pollution.
Attainment State Implementation Plans
Learn about Washington's plans to ensure communities 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
We must review new projects that emit toxic air pollutants.
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.
Draft rule language for WAC 173-400 (WAC 173-455; WAC 173-400) 06/27/17
This is draft rule language for WAC 173-400 on 06/27/17 for WAC 173-455 Air Quality Fee Rule; WAC 173-400 General Regulations for Air Pollution Sources.
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