Calumet Issues Redemption Notice for $100 Million of 9.75% Senior Notes due 2028

INDIANAPOLIS, July 8, 2026 /PRNewswire/ -- Calumet, Inc. (NASDAQ: CLMT) (the "Company" or "Calumet") today announced that its wholly owned subsidiaries, Calumet Specialty Products Partners, L.P. (the "Partnership") and Calumet Finance Corp. (together with the Partnership, the "Issuers"),...