Quantifying methane emissions from coal and natural gas sources along the northwestern Appalachian

Zachary Barkley, The Pennsylvania State University, Department of Meteorology and Atmospheric Science, University Park, United States, Thomas Lauvaux, Pennsylvania State University Main Campus, Department of Meteorology and Atmospheric Science, University Park, United States, Kenneth J Davis, Pennsylvania State University, Department of Meteorology and Atmospheric Science, University Park, United States and Alan Fried, Institute of Arctic and Alpine Research, University of Colorado, Boulder, CO, United States