CVR Energy, Inc. announced that as previously reported in the Original Report, on March 20, 2018, Susan M. Ball delivered notice that she was resigning from her position as Executive Vice President, Chief Financial Officer and Treasurer for each of CVR Energy, the general partner of CVR Refining and the general partner of CVR Partners. The original effective date of Ms. Ball's resignation was April 17, 2018. Ms. Ball has agreed to change the effective date of her resignation to follow CVR Energy, CVR Refining and CVR Partners filing their Quarterly Reports on Form 10-Q for the quarter ended March 31, 2018.