Calumet Specialty Products Partners, L.P. Announces Cash Tender Offers for Any and All of its 9.25% Senior Secured First Lien Notes due 2024 and up to $100 Million of its 11.00% Senior Notes due 2025

INDIANAPOLIS, June 12, 2023 /PRNewswire/ — Calumet Specialty Products Partners, L.P. (NASDAQ: CLMT) (“Calumet,” “we,” “our” or “us”), today announced that it has commenced cash tender offers to purchase (the “Offers”) (i) any and all of its 9.25% Senior Secured First Lien Notes due 2024…