 LOS ANGELES--BUSINESS WIRE--Kilroy Realty Corporation NYSE: KRC is proud to announce that it has received the 2021 ENERGY STAR Partner of the YearSustained Excellence Award from the U.S. Environmental Protection Agency and the U.S. Department of Energy for six years in a row, its 8th overall ENERGY STAR Partner of the Year win. The Sustained Excellence Award is the highest honor bestowed by the ENERGY STAR program. Winners are part of a distinguished group that has made a long-term commitm 