Polis, Hinchey laud proposed EPA air-quality rules for gas drilling, push for more safeguards

U.S. Rep. Jared Polis, D-Colo., on Thursday praised the work of the U.S. Environmental Protection Agency (EPA) in proposing tough new air quality standards aimed at dramatically reducing smog- and cancer-causing pollution stemming from the ongoing shale gas boom opened up by the controversial hydraulic fracturing process.