This Decrepit Lot Is the Future Site of the World's Largest Urban Greenhouse - Matt Vasilogambros - The Atlantic Cities

So far, BrightFarms either has built or plans to build greenhouses and rooftop farms in New York, Chicago, St. Paul, Oklahoma City, St. Louis, Indianapolis, and Kansas City. Their first greenhouse—a 56,000-square-footer—is in Bucks County, Pennsylvania.
Thought this was interesting, but hadn't heard anything about it.