Cow farts can now be regulated in California | Fox News:
"Although these gases don't linger in the atmosphere, they still make people sick and hasten global warming due to their heat-trapping ability, per Reuters. "We're protecting people's lungs and their health," Brown said, per Courthouse News.
One of the main methane culprits: manure. Per the bill, dairy farmers have to cut methane emissions to 40 percent below 2013 levels by 2030."