Financing Coal Mine Methane Ventilation Air Methane Emissions (Vented to Atmosphere) 0 25,000 50,000 ... (, dimethyl ether, car bon black, methanol, or desalination). • Fuel to power fuel cells. • Vehicular fuel in the form of liquified natural gas (LNG) or com pressed natural gas (CNG). • Flaring. Carbon markets Methane emissions reductions associated with CMM projects might be ...