Cows in southeastern South Dakota are powering vehicles in California.
The process of turning manure into fuel is nothing new, but government incentives for curbing greenhouse gases have caused a boom in such projects, especially at dairy farms.
Cows in southeastern South Dakota are powering vehicles in California.
The process of turning manure into fuel is nothing new, but government incentives for curbing greenhouse gases have caused a boom in such projects, especially at dairy farms.