Proposed Methane Emissions Mitigation Act Pathway: Fuel Decarbonization → Production and Delivery of Low-Carbon Gaseous Fuels → Minimizing Pipeline LeaksPathway: Non-Carbon Dioxide Climate Pollutants → Methane → Pipeline LeaksJurisdiction: Congress 2015’s proposed Methane Emissions Mitigation Act was aimed at supporting the development of new technologies to address natural gas pipeline leaks, providing $225 million for research on leak control technologies.