Environmental

What is 'polychlorinated biphenyl' (PCB) contamination and how does it affect Pennsylvania commercial property transactions?

APCBs are a minor indoor air quality issue rarely affecting property values
BPCBs are toxic industrial chemicals found in older transformers and building materials; PCB contamination requires EPA-regulated cleanup and creates significant liability✓ Correct
CPCBs are a naturally occurring mineral in Pennsylvania's granite regions
DPCB contamination is covered by standard homeowner's insurance policies

Explanation

PCBs were widely used in electrical transformers, capacitors, and building materials before being banned in the late 1970s. PCB contamination is common at former industrial sites, substations, and older Pennsylvania commercial buildings. Cleanup is heavily regulated under TSCA and CERCLA. PCB contamination can render properties unmarketable, require expensive remediation, and create long-term liability — making Phase I/II environmental assessments essential for Pennsylvania commercial transactions.

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