EPA - PCB Regulations
http://www.epa.gov/osw/hazard/tsd/pcbs/
EPA - PCBs in Caulk in Older Buildings
http://www.epa.gov/osw/hazard/tsd/pcbs/pubs/caulk/index.htm
EPA - PCBs in School Caulking
http://www.epa.gov/pcbsincaulk/
Please contact me if any of the links are not working.
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