WORLD COLOR PRESS CONSTRUCTED A NUMBER OF OFFSET PRINTING PRESSES, WHICH WERE MAJOR MODIFICATIONS TO MAJOR STATIONARY SOURCES, AT ITS MT.VERNON AND SPARTA PLANTS WITHOUT FIRST OBTAINING CONSTRUCTION PERMITS PURSUANT TO THE PSD REGULA- TIONS WORLD COLOR PRESS OPERATED OFFSET PRINTING PRESSES AT ITS SALEM PLANT WITHOUT INSTALLING POLLUTION CONTROL EQUIP- MENT IN VIOLATION OF CONSTRUCTION PERMIT C80100. WORLD PRESS CONTINUES TO OPERATE THE PRESSES AT ALL THREE PLANTS WITHOUT EFFECTIVE CONSTRUCTION OR OPERATING PERMITS.