• 11/30/2024

‘Unhealthy’ Air Quality in Portland Caused by an Industrial Fire, Experts Say

New York Times

Though some Air Quality Index spikes have been caused by wildfires, this time it was a fire at a paper mill in Washington. Some counties are under an air pollution advisory until Friday.

https://www.nytimes.com/2023/07/19/us/air-quality-smoke-fire-washington-portland.html