Reps. scrutinize EPA frack-pollution link in Wyo. 112th Congress February 2, 2012 http://www.cbsnews.com/8301-505245_162-57370059/reps-scrutinize-epa-frack-pollution-link-in-wyo/ Permalink: https://republicans-science.house.gov/2012/2/reps-scrutinize-epa-frack-pollution-link-wyo