Investigating the Impact of Marine Ship Emissions on Regional Air Quality using OMI Satellite NO2 Observations and the CMAQ Model

Allison Ring1, Timothy P Canty2, Hao He3, Timothy Vinciguerra4, Lok N Lamsal5, Russell R Dickerson4, Ross J Salawitch6, Mark Cohen7, Lynn Nicole Montgomery4 and Joel Dreessen8, (1)Cooperative Institute for Satellite Earth System Studies, University of Maryland, College Park, MD, United States, (2)University of Maryland, College Park, Atmospheric and Oceanic Science, College Park, MD, United States, (3)University of Maryland College Park, Department of Atmospheric and Oceanic Science, College Park, MD, United States, (4)University of Maryland College Park, College Park, MD, United States, (5)Universities Space Research Association Greenbelt, Greenbelt, MD, United States, (6)University of Maryland, AOSC and Chemistry, College Park, MD, United States, (7)NOAA Air Resources Laboratory, College Park, MD, United States, (8)Maryland Department of the Environment, Air Monitoring Program, Baltimore, MD, United States