PCBs in Schools

The Cost Side of Removing PCBs from Schools

Three years ago I wrote a draft post about the cost of PCB removal in schools, but then never finished it.  What reminded me about it was a recent article[1] by Robert Herrick et al in which he developed an estimate of the number of schools in the US that may contain PCBs in caulk.  […]

Schools, PCBs and TSCA; the Law of Unintended Consequences – Part 2

In Part 1 of this post, I wrote about the misguided push in my home state of Connecticut to test more schools for PCBs. There’s a misconception that PCBs, even with the low potential doses likely to occur in the indoor environment, pose a health risk. This misconception persists despite a 50+ year history of […]

New PCB Remedial Technology and the Cleanup Standard Problem

In my last post I discussed my invitation to speak about PCB exposures at the 2015 American Industrial Hygiene Association (AIHA) conference in Salt Lake City. In this post I want to review a fascinating remedial technology presented during the conference’s PCB session by Professor Cherie Yestrebsky from the University of Central Florida. Zero Valent […]

AIHA and PCBs

Last July I received an email from someone at the American Industrial Hygiene Association (AIHA) asking if I would be willing to speak about PCBs at their June, 2015 conference in Salt Lake City. Over the past few years the AIHA has been developing reference materials about PCBs for their members, and one of the […]

Environmental Site Assessments and PCBs

Identifying the environmental liabilities embedded in real property is the goal of environmental site assessments. For obvious reasons, the purchaser (and their lender) would prefer to have this settled before any transaction takes place. With environmental remediation often coming at such a high price, ignorance of environmental liabilities can easily make the difference between a […]

PCBs in Malibu Schools: How Risky are They?

There have been many recent press accounts regarding the discovery of PCBs (polychlorinated biphenyls) in certain building materials in Malibu California schools.  The Santa Monica-Malibu Unified School District (SMMUSD) retained Environ, an environmental firm, to serve as their consultant to evaluate the PCBs’ significance.  Environ tested indoor air samples, caulk samples and building material wipe […]