The Koch Brothers are among the largest polluters on the planet. Under the nearly five-decade reign of CEO Charles Koch, the company has paid out record civil and criminal environmental penalties. And in 1999, a jury handed down to Koch's pipeline company what was then the largest wrongful-death judgment of its type in U.S. history, resulting from the explosion of a defective pipeline that incinerated a pair of Texas teenagers. The volume of Koch Industries' toxic output is staggering. According to the University of Massachusetts Amherst's Political Economy Research Institute, only three companies rank among the top 30 polluters of America's air, water and climate: ExxonMobil, American Electric Power and Koch Industries