 DALLAS--BUSINESS WIRE--Holly Energy Partners, L.P. NYSE: HEP HEP and HF Sinclair Corporation NYSE: DINO HF Sinclair, plan to announce results for the quarter ending March 31, 2022 on May 9, 2022, before the opening of trading on the NYSE. HEP and HF Sinclair have scheduled a joint webcast conference on May 9, 2022 at 8:30 a.m. Eastern time to discuss financial results. This webcast may be accessed at: An audio archive of this webcast wil 