PPG to Distribute New Wastewater Treatment Technology to Automotive OEMs

TROY, Jan. 13, 2008 – PPG Industries (NYSE: PPG) announced it has signed an agreement with Plymouth Technology, Inc. (Plymouth), to distribute Metals Removal System (MRS) wastewater treatment technology by Plymouth to the North American automotive original-equipment manufacturer (OEM) market. PPG will distribute this technology under the PPG brand name “Water Wise Solutions.”