 INDIANAPOLIS, May 7, 2021 PRNewswire -- Calumet Specialty Products Partners, L.P. NASDAQ: CLMT the Partnership, Calumet, we, our or us, today reported results for the first quarter ended March 31, 2021, as follows: Three Months Ended March 31, 2021 2020 Dollars in millions, except per unit data Net loss 146.1 14.4 Net loss per unit 1.82 0.18 Adjusted EBITDA 5.4 91.8 Our first quarter results reflect lower plant production volumes due to severe winter storms in the Gulf Coast region as well as scheduled maintenance at Shreveport. 