500
                            Briefly describe what happened between the Sierra Club, Tyson Foods, and four growers. 
                            What is ... 
1) Sierra Club sued Tyson and 4 of the largest western KY growers* 
2) Tyson accused Sierra Club of “politicizing” agriculture.
3) Tyson agreed to monitor for ammonia emissions for a year and create a report, as well as spend $50,000.00 to plant a tree screen, paid all legal fees, and compensated the 3 residents who brought the lawsuit. 
 
*Poultry farms do emit enough ammonia to be harmful according to a report from Iowa State University in 2007.