ON OR AROUND 10/18/2005 WPS NEW ENGLAND GENERATION, INC. AN ONSHORE FACILITY LOCATED IN CARIBOU, ME DISCHARGED APPROXIMATELY 4500 GALLONS OF OIL FROM A 300 GALLON DAY-TANK THAT WAS CONNECTED TO A 15,000 GALLON ABOVE GROUND STORAGE TANK INTO THE AROOSTOOK RIVER OR ADJOINGING SHORELINES.