In 1998, Pittsburgh’s last operating steel mill closed, leaving 178 riverfront acres vacant; 28 years later, 700,000 sq ft has been built or is underway for robotics, biotech, housing and parks
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September 16, 2026
The new CMU Robotics Innovation Center sits in the foreground, with new housing development under construction behind it and the U.S. Steel Community football field visible in the background. For decades, 178 acres along the Monongahela River in…