In 2017, WA and the northern part of CA, OR, ID, MT were overwhelmed by smoke caused by forest fires.
It’s the time of year you want to be outside but we’re not excited about ground-level ozone.
Learn how clean energy, alternative transportation, and electric vehicles protect the air.
Follow these simple tips to help keep the air clean and healthy.
Learn how we have helped improve air quality with the Washington Clean Air Act.
Dust storms can be an issue in Eastern Washington.
Learn how and why Washington adopted its own Clean Air Act.
Dry weather can cause severe air quality problems in Eastern Washington.
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