CHASKA, MINN. — The Opus Group plans to develop a mixed-use project on 60 acres in Chaska, a small town about 25 miles southwest of Minneapolis. The property is located at the southwest corner of U.S. Highway 212 and County Road. Plans for the site include approximately 500,000 square feet of industrial and office space and a 15-acre, grocery-anchored retail development. Opus Development Co. LLC has retained Colliers International to market the site. The population of Chaska was nearly 24,100 as of 2012, according to the U.S. Census Bureau.