The will of the people of the USA are not reflected by it's government. 
September 30, 2014
...In the U.S., (click here) methane emissions come
 primarily from industry, natural gas and petroleum systems; and from 
agriculture, respiratory and digestive emissions from livestock
 and manure management. An important additional source is landfills. 
However, across the globe it’s the agricultural sector that is more 
decidedly the primary source of methane emissions.
Between 1990 and 2012, methane emissions in the U.S. decreased by about 11 percent because of decreased exploration of natural gas and petroleum within the country, but emissions from animal agriculture still increased....
 
