PITTSBURGH--(BUSINESS WIRE)--PPG Industries (NYSE:PPG) announces the following details for its fourth quarter 2014 earnings release and teleconference call. Earnings release:       Thursday, Jan. 15, 2015, before U.S. stock markets open   Teleconference: Thursday, Jan. 15, 2 p.m. ET   PPG participants: Charles E. Bunch, Chairman and Chief Executive Officer Michael H. McGarry, Chief Operating Officer Frank S. Sklarsky, Executive Vice President and Chief Financial Officer Vincent J. Morales, Vice