They look at the distribution of animal feeding operations (AFOs) for hogs in Iowa before and after EPA's 2003 and 2008 rules designated operations with more than 2500 "animal units" (2.5 hogs) as subject to more stringent regulation.
Behold, one of my fave graphs of all time. (2/5)
August 7, 2025 at 4:42 PM
They look at the distribution of animal feeding operations (AFOs) for hogs in Iowa before and after EPA's 2003 and 2008 rules designated operations with more than 2500 "animal units" (2.5 hogs) as subject to more stringent regulation.