Limestone Handling System Advanced Flue Gas Desulfurization Scrubber Overview Plant Bowen Scrubber Units 1, 2, 3, & 4 Limestone Handling System

Control Air Compressors (LH-CO-6400 & 6410) Air Dryers 3.2.1

Control Air Dryers (LH-DY-6430 & 6440) Pre-Filters Air Dryers 3.2.2

Control Air Dryers (LH-DY-6430 & 6440) Pre-Filters Air Dryers

Dry Dust Extractors (LH-DQ-6080 & 6090) Dust Extractor Silo Exhaust Stack Dust Extractor Screw Conveyors Primary Fan Secondary Blower Common Conveyor 3.2.3

Dry Dust Extractor Screw Conveyors (LH-CN-6080 & 6090) Dust Extractor Silo Unloading Building Vent Ducting Rotary Feeder Dust Extractor Screw Conveyors Common Conveyor 3.2.4

Common Screw Conveyor (LH-CN-6050) Dust Extractor Screw Conveyor Motors Dust Extractor Screw Conveyors Common Screw Conveyor Tail End 3.2.5

Common Screw Conveyor (LH-CN-6050) Common Screw Conveyor Motor Common Screw Conveyor Head End Flow Into Unloading Building Fines Discharge Chute 3.2.5

Monorail & Hoist (LH-HO-6100) 3.2.6

Belt Feeders A & B (LH-CN-6010 & 6020) Dust Collector Ducting Hopper Dust Collector Fines Discharge Chute Belt Feeder 3.2.7

Belt Feeders A & B Discharge Chute to Unloading Conveyor Belt Feeder Belt Feeder Motor Dust Collector Fines Discharge Chute Belt Feeder Gearbox Coupling 3.2.7

Unloading Conveyor (LH-CN-6030) Chute from Belt Feeders Unloading Conveyor Tail End 3.2.8

Unloading Conveyor (LH-CN-6030) Radial Stacker Conveyor

Unloading Conveyor (LH-CN-6030) Unloading Conveyor Gearbox Unloading Conveyor Motor 3.2.8

Unloading Conveyor Vent Fan (LH-FN-6120) 3.2.9

Unloading Conveyor Dust Collector (LH-BH-6110) Exhaust Motor Fan Dust Collector Pulse Air Valve 3.2.10

Radial Stacker (LH-CN-6040) Unloading Conveyor Discharge Radial Stacker (LH-CN-6040) Radial Stacker Head End North / South Travel Drives Radial Stacker Gearbox Radial Stacker Motor 3.2.11

Radial Stacker Reduction Gearbox Cooling Fan (LH-FN-6040B) Radial Stacker Motor Gearbox Cooling Fan Reducing Gearbox Coupling 3.2.12

Radial Stacker Travel Drives (LH-TD-6045 & 6046) Drive Motor Drive Gearbox Drive Gearbox Drive Gearbox 3.2.13

Reclaim Conveyors A & B Vent Fans (LH-FN-6190 & 6260) Vent Fan Motor 3.2.14

Vibrating Pile Dischargers (LH-VBR-6160 & 6230) Vibrating Discharge Mass Flow Gate 3.2.15

Vibrating Pile Dischargers (LH-VBR-6160 & 6230) Loader Vibrating Pile Dischargers Reclaim Vaults

Slide Gate (LH-FV-6170 & 6240) Hopper Vibrator Slide Gate Actuator 3.2.16

Mass Flow Gate (LH—FV-6180/6250) Slide Gate Mass Flow Gate Arm Mass Flow Gate Actuator Mass Flow Gate Arm 3.2.17

Hydraulic Power Units (HPU) (LH-HPU-6180 & 6250) Hydraulic Pump Breather Hydraulic Pump Motor Accumulator Hydraulic Oil Cooler Heater Reservoir 3.2.18

Reclaim Conveyors (LH-CN-6050 & 6060) L3B 3.2.19

Reclaim Conveyors (LH-CN-6050 & 6060) Dust Enclosure Reclaim Conveyor Motor Reclaim Conveyor Gearbox Coupling Guard 3.2.19

Control Panel & Integrator Belt Scales (LH-WT-6200 & 6270) Control Panel & Integrator Scale Assembly 3.2.20

Magnetic Separator (LH-SP-6210 & 6280) Magnetic Separator Catch Bin 3.2.21

Magnetic Separator (LH-SP-6210 & 6280) Belt Magnetic Separator

Transfer Conveyor (LH-CN-6070) Silo Dust Collector Transfer Conveyor Motor Transfer Conveyor Conveyor Diverter Gate 3.2.22

Transfer Conveyor (LH-CN-6070) Transfer Conveyor Motor Transfer Conveyor Gearbox Coupling

Conveyor Diverter Gate (LH-EQ-6220) Flop Gate Pivot Arm Diverter Gate Actuator To L4 Reversible Transfer Conveyor To Silo 3.2.23

Conveyor Diverter Gate (LH-EQ-6290) Flop Gate Pivot Arm Diverter Gate Actuator To L4 Reversible Transfer Conveyor To Silo 3.2.24

Unloading Vault Sump (LH-SU-6130) Unloading Building Sump Pumps Unloading Building Sump Mixer 3.2.25

Reclaim Vault Sump (LH-SU-6300 & 6310) Reclaim Tunnel Sump Pumps Reclaim Tunnel Sump Mixer 3.2.26