Air Quality

Clean air is vital for everyone. We manage smoke, car pollution, industrial emissions, and other pollutants so communities have healthy air to breathe. We do this through permits, regulations, and reporting systems intended to keep air pollution at healthy levels.

Smoke & fire

Information about smoke management through burn bans, burn permits, and wood stove standards.

Vehicle emissions

Information about the Clean Car Law, diesel exhaust, emissions testing, and Volkswagen settlements.

Business & industry requirements

Requirements for businesses that emit air pollution from industrial processes and burning.

Air quality targets

We monitor air pollution to protect your health and safety.

Data centers

Information about air quality permits issued to data centers (server farms) in Washington.