PCBs are a class of 209 synthetic compounds used widely in industrial and commercial applications until their manufacture was banned by the Toxic Substances Control Act (TSCA) in 1979 PCBs can still be found in buildings constructed or renovated between 1950 and 1979. They were intentionally added to building materials to improve flexibility, adhesion, and durability Some sources include caulk, paints, grout, sealants + many more PCBs are regulated by the EPA and are increasingly a serious liability for building owners If sources of PCBs contamination go unchecked they can cause: Serious health problems like cancer Construction delays Unexpected costs However, proper testing and remediation can help you avoid these negative effects Like dealing with lead and asbestos, there are measures you can take to address the threats posed by PCBs: 1) Consult guidance from the WA State Department of Ecology before starting demolition or renovation on buildings at risk of containing PCBs 2) Avoid activities like pressure washing until your building’s exterior has been tested for PCBs Learn about more BMPs at : [INSERT LINK] The Washington State Department of Ecology provides a guide on PCBs for building owners and managers who want to learn more and get started on addressing PCBs. Scan the QR code to learn more about how you can protect your building, your tenants, and our environment.