Chase Koch (front left), President of KOCH Nitrogen Company, LLC, visits with KOCH employees outside the company's plant east of Enid following the 1.3 billion dollar expansion groundbreaking Thursday, Oct. 9, 2014. (Staff Photo by BONNIE VCULEK)

Chase KochKOCH PresidentKOCH Nitrogen CompanyLLCKOCH EmployeesKOCH ExpansionKOCH GroundbreakingBonnie VculekEnid