In this Jan. 4, 2005 file photo, a group of young pigs stare out of a pen at a hog farm in central North Dakota. (AP Photo/Will Kincaid, File)
In this Jan. 4, 2005 file photo, a group of young pigs stare out of a pen at a hog farm in central North Dakota. (AP Photo/Will Kincaid, File) Will Kincaid AP
In this Jan. 4, 2005 file photo, a group of young pigs stare out of a pen at a hog farm in central North Dakota. (AP Photo/Will Kincaid, File) Will Kincaid AP

EPA to probe whether N.C. hog farms violate neighbors’ rights

February 26, 2015 10:29 AM