 RAPID CITY, S.D., April 21, 2021 GLOBE NEWSWIRE -- Black Hills Corp. NYSE:BKH will hold its Annual Meeting of Shareholders on Tuesday, April 27, 2021, at 9:30 a.m. MDT at 7001 Mount Rushmore Road, Rapid City, South Dakota. Attendees have the option to attend the meeting in person or virtually via webcast or call-in number. Due to the ongoing Coronavirus COVID-19 pandemic, we are encouraging any attendees concerned about COVID-19 to attend the meeting virtually. 