ANN ARBOR MACHINE IMPROPERLY STORED, FAILED TO MARK THE STORAGE AREA AND PCB CONTAINERS AND IMPROPERLY DISPOSED OF PCB FLUID WITH CONCENTRATION OF OVER 50 PPM IN VIOLATION OF 40CFR 761.65, 761.40, AND 761.60. A TSCA SUBPOENA WILL BE ISSUED TO GATHER EVIDENCE BEFORE AN ADMINISTRATIVE COMPLAINT IS FILED.