OAR 340-206-8040
Air pollution episode conditions due to Particulate which is primarily fallout from volcanic activity or windblown dust. Ambient Particulate control measures to be taken as appropriate in episode area.


[Note: View a PDF of control measures by clicking on the “Tables” link below.]
[ED. NOTE: To view attachments referenced in rule text, click here to view rule.]

Source: Rule 340-206-8040 — Air pollution episode conditions due to Particulate which is primarily fallout from volcanic activity or windblown dust. Ambient Particulate control measures to be taken as appropriate in episode area., https://secure.­sos.­state.­or.­us/oard/view.­action?ruleNumber=340-206-8040.

Last Updated

Jun. 8, 2021

Rule 340-206-8040’s source at or​.us