Colorado: Air
February 2009
Volume
39
Issue
5
The Air Quality Commission will hold a public hearing on proposed designations for the revised, more stringent, federal eight-hour ozone NAAQS. The hearing will be February 19, 2009. http://www.cdphe.state.co.us/op/aqcc/hearingnotices/2009/Ozone%20Designations%20PH%20Notice%20021909-web.pdf.