It’s common knowledge that cow burps and pig farts are an important source of emissions in America. But is it true? Today, Alex Guillen explains where the thick of methane emissions related to farming actually come from, and what the federal government could do to curb them. Anthony Adragna is an energy reporter for POLITICO and host of POLITICO Energy. Alex Guillen covers the EPA and environmental issues for POLITICO. Carlos Prieto is a Politico podcast producer. Jenny Ament is the senior producer of POLITICO audio. Irene Noguchi is the executive producer of POLITICO audio.