PITTSBURGH--(BUSINESS WIRE)--PPG Industries (NYSE:PPG) today announced plans to expand its investments in global communities where the company operates with the launch of a $10 million initiative called “Colorful Communities.” The program, which will focus on renewal projects that incorporate employee volunteerism opportunities, was announced at an event at Propel Hazelwood, a public charter school located less than 10 miles from the company’s global headquarters in Pittsburgh. PPG announced it