Grant McKnight, president and founder of DuraEdge, holds some of the raw mineral from his raw clay production in his hand on Monday, March 19, 2018 in Slippery Rock, Pa. DuraEdge is the country's top producer of baseball dirt. Their mix of clay, sand and silt will be used at many ballparks in Major League Baseball. Read more about DuraEdge in the Wall Street Journal.
Wall Street Journal
Pittsburgh International Airport /
Pittsburgh is one of several midsize cities taking costly steps to resize their airports for a new set of needs on the ground. I visited Pittsburgh International Airport for the Wall Street Journal. Read more about the plans for the future at the airport.