Alaska: Air
September 2011
Volume
41
Issue
11
Update Volume
41
Update Issue
26
The Department of Environmental Conservation amended 18 Alaska Admin. Code 50. Amendments adopt EPA's primary NAAQS for sulfur dioxide in addition to reference methods for ambient air quality monitoring. Changes took effect September 17, 2011. See http://notes4.state.ak.us/pn/pubnotic.nsf/1604e1912875140689256785006767f6/39da5d4a0fe79c4589257906005a5aa4?OpenDocument.