HF Sinclair Corporation (NYSE:DINO) ("HF Sinclair") and Holly Energy Partners, L.P. ("HEP") (NYSE:HEP) announced that at a special meeting of HEP unitholders (the "HEP Special Meeting") and a special meeting of HF Sinclair stockholders (the "HF Sinclair Special Meeting"), each held today, (i) HEP unitholders voted to approve the previously announced Agreement and Plan of Merger (as the same may be amended or supplemented from time to time, the "Merger Agreement"), dated as of August 15, 2023, by and among HF Sinclair, Navajo Pipeline Co., L.P., Holly Apple Holdings LLC ("Merger Sub"), HEP Logistics Holdings, L.P., Holly Logistic Services, L.L.C. and HEP, and the transactions contemplated th