 DALLAS--BUSINESS WIRE--Holly Energy Partners, L.P. NYSE: HEP the Partnership plans to announce results for its quarter ending December 31, 2020 on February 23, 2021, before the opening of trading on the NYSE. The Partnership has scheduled a webcast conference on February 23, 2021 at 4:00 p.m. Eastern time to discuss financial results. This webcast may be accessed at: An audio archive of this webcast will be available 