 Calumet Specialty Products Partners, L.P. NASDAQ: CLMT the Partnership, Calumet, we, our or us, a leading independent producer of specialty hydrocarbon and fuel products, today announced that it plans to report results for the fiscal first quarter 2020 on May 7, 2020. A conference call to discuss the financial and operational results is scheduled for May 7, 2020 at 10:00 AM ET. 