Particulate Matter Pollution Exists. Farm Dust Exists. Pixie Dust is a Fantasy. And EPA is Still Not Regulating Them. December 8, 2011 Aaron Mintzes
Energy Department Shale Gas Advisory Panel: Miles to go to clean up natural gas development November 10, 2011 Lauren Pagel
Earthworks comments at EPA’s fracking air pollution public hearing in Denver September 28, 2011 Bruce Baizel
