SUGAR LAND--February 10, 2014--Researched by Industrial Info Resources (Sugar Land, Texas)--Black Hills Corporation (NYSE:BKH) (Rapid City, South Dakota), a diversified energy company that services Colorado, Iowa, Kansas, Montana, Nebraska, South Dakota and Wyoming, saw mostly positive results in 2013 from earnings growth in its natural gas utilities and Coal Mining segment, and benefited from colder-than-expected weather in the fourth quarter. Industrial Info is tracking more than $457 million in active projects involving Black Hills.