Pictures 11 Chester Electric Power Station - PECO Energy, Chester Pennsylvania Tweet 1997 BOILER HOUSE GROUND FLOOR, CLOSE VIEW OF BOILERS 1997 BOILER HOUSE GROUND FLOOR 1997 BOILER HOUSE, CLOSER VIEW 1997 BOILER HOUSE GROUND FLOOR 1997 BOILER HOUSE, ASH CAR 1997 BOILER HOUSE, ASH CAR