We considered over 1,200 pieces of peer-reviewed & published scientific literature when writing the Clean Water Rule. http://t.co/kmJpEzSJWr
— U.S. EPA (@EPA) March 25, 2015
See Western Governors' comments on @EPA's proposed rule, National Ambient #AirQuality Standards for Ozone http://t.co/NROJUNwDhM
— Western Govs Assoc. (@westgov) March 25, 2015