 RAPID CITY, S.D., Aug. 24, 2021 GLOBE NEWSWIRE -- Black Hills Corp. NYSE: BKH today announced the release of its 2020 Corporate Sustainability Report, showcasing the companys environmental, social and governance performance and its progress on major projects and climate goals. The report also highlights how in 2020 during a historic and challenging year the Black Hills Corp. team worked together to quickly adapt to the uncertainty of the pandemic, to safely serve its communities and reliably supply essential energy to customers. 