Unexpected slowdown of US pollutant emission reduction in the past decade


Helen Marie Worden, NSF National Center for Atmospheric Research (NSF NCAR), Atmospheric Chemistry Observations & Modeling Laboratory (ACOM), Boulder, CO, United States, Zhe Jiang, University of Science and Technology of China, School of Earth and Space Sciences, Hefei, China, Brian C McDonald, Chemical Sciences Division, NOAA Earth System Research Laboratory, Boulder, United States, John R Worden, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, Kazuyuki Miyazaki, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States, Zhen Qu, University of Colorado, Mechanical Engineering, Boulder, United States, Daven K Henze, University of Colorado Boulder, Boulder, United States, Dylan B. A. Jones, University of Toronto, Department of Physics, Toronto, ON, Canada, Avelino F Arellano Jr, University of Arizona, Department of Hydrology and Atmospheric Sciences, Tucson, AZ, United States, Emily Fischer, Colorado State University, Department of Atmospheric Science, Fort Collins, United States, Liye Zhu, Colorado State University, Fort Collins, CO, United States, Folkert Boersma, KNMI, De Bilt, Netherlands; Wageningen University, Meteorology and Air Quality, Wageningen, Netherlands, Daniel J. Jacob, Harvard University, School of Engineering and Applied Sciences, Cambridge, United States and Rachel Faye Silvern, National Academies of Sciences, Engineering, and Medicine, Washington, United States; Harvard University, Cambridge, MA, United States