Version:1.0 StartHTML:0000000167 EndHTML:0000012525 StartFragment:0000000604 EndFragment:0000012509 On June 26, 2009 the U.S. House of Representatives passed the American Clean Energy and Security Act (ACES) to address the role of greenhouse gases (GHGs) in perpetuating climate change. Most notably, the bill features a 'cap and trade' initiative to set the total volume ...