It's an old argument with a new twist. Which is more important: economics or the environment? Residents in the rural parts of Minnesota continually face this question when it comes to feedlots. Livestock operators on small farms want to expand to keep their businesses afloat. But their neighbors don't want more odor or more pollution problems. All this week we've been looking at environmental issues around the state...some of which fall under the authority of the Minnesota Pollution Control Agency. In the fourth of our week-long series, Gretchen Lehmann reports on one Central Minnesota county where officials believe counties should handle feedlots, not the MPCA.