Calumet Specialty Products Partners, L.P. To Attend Investor Conferences

INDIANAPOLIS, Nov. 30, 2021 /PRNewswire/ --Calumet Specialty Products Partners, L.P. (NASDAQ: CLMT, "Calumet") will participate in the Cowen 2021 Energy Summit and the Bank of America Securities Leveraged Finance Conference 2021 on December 1st and 2nd, 2021.