Puget Sound Clean Air Agency
Tips & Trivia
  • There's no known safe level of asbestos exposure. More.
rounded lines

Photo: open book on table with spectacles sitting on the page, various books in backgroundLibrary

From technical reports summarizing air quality trends to fact sheets about pollutants - this is your one-stop shop for Clean Air Agency publications and related resources.

Start perusing here...

more

Reports

Includes annual air quality summaries, technical reports, and public opinion surveys.

more

Fact sheets

Information at a glance, when you need it.

more

Clean Air Calendar

An archive of our annual reports,

more

Glossary

Not sure what a "diesel oxidation catalyst"is? Or a "SIP"? Find out here.

more

Regulations

Agency regulations, recent updates, and links to Washington State law.

more

Publications from Partners