Blending multiple components in a single development isn’t a new idea. In fact, the Urban Land Institute first turned the phrase “mixed use” some 30 years ago, defining it as three or more significant revenue-producing uses in a single project.

I mentioned briefly in my last column that I’ve been a little puzzled by what seems to be an industry-wide reluctance to design and develop, and in many cases redevelop centers into, true mixed-use venues. It’s not that our industry doesn’t get excited about mixed-use spaces — they clearly do. But, something is getting lost between the glamorous articles and design concepts, and the real-world execution.

On the banks of the Missouri River, in the northwest corner of the greater St. Louis metropolitan area, historic St. Charles is home to more than 65,000 people. At the gateway to this fast-growing area, a “mini-city” is emerging: The Streets of St. Charles, developed by Cullinan Properties of Peoria, Ill., will deliver an enticing 1 million-sq.-ft. mixed-use community.

From Target Corp. and Big Lots to J. Crew and Express, the list of U.S. retailers expanding into Canada or scouting locations north of the border seems to grow longer every day. With its growing population, enthusiasm for U.S. brands, relatively underserved market and stable, resilient economy, Canada has become a land of opportunity— and a potentially important profit center — for American retailers. In fact, more U.S.

Relocating a business and a family from Memphis, Tenn., to St. Petersburg, Fla., is a short distance in miles, but for The Sembler Co., which celebrates its 50th anniversary this year, the journey has been much longer.

“We have developed 350 projects, including 125 or 130 shopping centers,” said Mel Sembler, recently named chairman emeritus. “It’s been an interesting career.”