Study finds methane emissions from coal mines ~50% higher than previously thought
Study finds methane emissions from coal mines ~50% higher than previously thought The amount of methane released into the atmosphere as a result of coal mining is likely approximately 50% higher than previously estimated, according to research presented at the recent annual meeting of the American Geophysical Union. The research was done by a team at the U.S. Department of Energy’s Pacific Northwest National Laboratory (PNNL), the US Environmental Protection Agency and others. The higher estimate is due mainly to two factors: methane that continues to be emitted from thousands of abandoned ...