 SUGAR LAND, Texas, July 22, 2021 GLOBE NEWSWIRE -- CVR Energy, Inc. NYSE: CVI has changed the time of its second quarter 2021 earnings conference call to 3 p.m. Eastern on Tuesday, August 3. During the call, the Company will discuss its second quarter 2021 earnings results, which will be released on Monday, August 2, after the close of trading on the New York Stock Exchange. 