Matt Heissinger opens the door to his barn before feeding cattle at his farm in Sangamon County, Ill. "If the wind is blowing, we're getting hit," Heissinger said of the gases emitted by a neighboring hog confinement operation. "You just hope that somebody would step in with authority to demand you protect your neighbors." (Stacey Wescott/Chicago Tribune/TNS) *** Please Use Credit from Credit Field ***