Mary Anne Hitt is the Sierra Club's National Director of Campaigns. The U.S. House Should Vote Down The Smoggy Skies Act (HR 4775) As Coal Decline Continues, Let’s Find a New Path Forward Big News on Coal Ash Pollution, in North Carolina and Beyond How EPA's Haze Rule Can Help Keep Our Air Clear US Government Upholds Its Treaty Obligations - Rejects Giant Coal Export Terminal Marching for Clean Air in Philadelphia Sierra Club's Beyond Coal Campaign Crosses 100,000 MW Milestone for America’s Clean Energy Transition The Untold Grassroots History of Iowa's Clean Energy Transformation Peabody’s Bankruptcy: A Giant Falls, But Its Obligations Remain Everything’s Bigger In Texas - Including Air Pollution Problems Florida’s Dirtiest Coal Plant Putting Water Supply At Risk Taking the Struggle for Clean Air and Water to Washington, DC Pagination First page « First Previous page ‹‹ … Page 6 Page 7 Page 8 Page 9 Current page 10 Page 11 Page 12 Page 13 Page 14 … Next page ›› Last page Last »