 DALLAS--BUSINESS WIRE--Holly Energy Partners, L.P. HEP or the Partnership NYSE: HEP today reported financial results for the second quarter of 2021. Net income attributable to HEP for the second quarter of 2021 was 55.7 million 0.53 per basic and diluted limited partner unit, compared to 76.5 million 0.73 per basic and diluted limited partner unit for the second quarter of 2020. The second quarter results reflect a gain of 5.3 million related to the sale of a 6-inch refined p 