Silver Spring, MD, (June 2, 2008) -  In a joint letter to the U.S. EPA, the National Solid Wastes Management Association (NSWMA) and the Solid Waste Association of North America (SWANA) commented on the agency’s draft mandatory greenhouse gas (GHG) reporting and its potential impact on municipal solid waste (MSW) landfills.  As the EPA proceeds with requirements identifying reporting sectors in this rulemaking process, NSWMA and SWANA requested the following be considered...