The state's Air Resources Board says that much of the reduction should come from converting methane from cow manure into energy. (strausfamilycreamery.com)
At the farm, use of anaerobic methane digesters that convert the methane from cow manure into electricity are being used. (fooddrink-magazine.com)
To this day, I associate the smell of cow manure with chocolate - covered ice cream bars! (pethelpful.com)