The U.S. Environmental Protection Agency’s method of detecting methane leaks at landfills is flawed, and emissions of this powerful heat-trapping gas are likely much higher than what is being reported, according to a new study analyzing landfills in Illinois and seven other states. The U.S. Environmental Protection Agency’s method of detecting methane leaks at landfills is flawed, and emissions of this powerful heat-trapping gas are likely much higher than what is being reported, according to a new study analyzing landfills in Illinois and seven other states. Earth Sciences Environment Phys.org – latest science and technology news stories