Wet FGD System Overview and Operation WPCABALL MILL TO BALL MILL FROM MW TANK GYPSUM REAGENT PREPARATION ABSORBER DEWATERING Process Flow Diagram WPCA Wet FGD Seminar December 1 2008 Agenda • Introduction • Major Process Equipment • Balance of Plant Equipment • Controls • Summary WPCA Wet FGD Seminar December 1 2008 Absorber Island Absorber Oxidation Compressors Spray Pumps