Oklahoma Lt. Gov. Todd Lamb, Chase Koch, president of KOCH Nitrogen Company, LLC, Karen Sherbak and Michael Sherbak, general manager of KOCH Nitrogen's plant in Enid, listen as Enid Regional Development Alliance executive director Brent Kisling welcomes dignitaries and guests during KOCH's 1.3 billion dollar expansion groundbreaking east of Enid Thursday, Oct. 9, 2014. (Staff Photo by BONNIE VCULEK)

OklahomaLt. Gov. Todd LambChase KochKOCH Nitrogen CompanyLLCKaren SherbakMichael SherbakKOCH GroundbreakingEnidEnid Regional Development AllianceBrent KislingBonnie Vculek