Thanks to advances in energy-saving technologies such as energy-saving LED grow lights, urban vertical farms can grow vegetables without necessarily using pesticides or herbicides, using less energy and water than traditional outdoor crops. can be cultivated.
Today, Chicago is home to the world’s largest vertical farm, growing a variety of leafy greens in a 90,000-square-foot facility. The success of this and other vertical farms has led to Chicago changing its zoning laws in 2010 to accommodate urban farming and introducing hydroponics and vertical farming operating rules to make all “planned farms” citywide. This is partly due to being able to operate in “production areas”.