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U.S. Department of Energy
Office of Scientific and Technical Information

PCB disposal problem may get tougher as deadline for review of regs approaches

Journal Article · · Electr. Light Power; (United States)
OSTI ID:5559340
New Environmental Protection Agency (EPA) rules on oils and materials contaminated with polychlorinated byphenyls (PCBs) due for publication in August may be more complex than existing regulations. A review of the regulatory history begins with 1970, when PCBs were first identified as a hazard, and covers subsequent rules and findings. New information in an Edison Electric Institute (EEI) report shows tha electric utilities must dispose of 162 million pounds of PCBs instead of the 583 million pounds previously estimated. It also shows that 88 million lb of PCBs are in capacitors, while the remainder (75 millions lbs) is in about 40,000 transformers, mostly askarel; that about 10% of mineral oil transformers were contaminated; and that equipment leakage is less than expected. EPA is awaiting the final EEI report before proposing new regulations or publishing stronger supporting documents for the old regulations.
OSTI ID:
5559340
Journal Information:
Electr. Light Power; (United States), Journal Name: Electr. Light Power; (United States) Vol. 60:3; ISSN ELLPA
Country of Publication:
United States
Language:
English