Full discussion here: http: //www.epa.gov/wastes/hazard/tsd/pcbs/pubs/ballasts.htm
Am I crazy thinking this is overkill, that you automatically need a complete lighting retrofit if the school was built after 1979?
http://newyork.cbslocal.com/2011/01/10/meeting- held-to-discuss-s-i-school-chemical-problem/
Pat
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