The Epa has implemented regulations in response to the Caa's findings that suggest the emission of carbon dioxide, methane, and other greenhouse gases poses a threat to public health and the environment. These regulations require preconstruction and operating permits for certain stationary sources, which require certain facilities to comply with aEURoebest available control technology standards set by various states or the Epa. These regulations may affect REPXa's operations and delay REPXa's ability to obtain air permits for new or modified sources. Additionally, the monitoring of Ghgas emissions from certain sources within the United States