For the first time, Pennsylvania fracking companies are facing real-time scrutiny from federal and state regulators over emissions of methane and other harmful air pollutants at drilling sites and storage facilities for toxic wastewater left over from oil and gas extractions. The Environmental Protection Agency (EPA) is requiring more robust tracking at extracting sites across … Continue reading New Demands to Measure Emissions Raise Cautious Hopes in Pennsylvania Among Environmental Sleuths Who Monitor Fracking Sites