What is true regarding the disposal of equipment containing PCBs?

The statement that the disposal of equipment containing PCBs will remain for a long time is accurate due to the persistent nature of polychlorinated biphenyls (PCBs) in the environment. PCBs are known for their chemical stability and resistance to degradation, which means they can remain in the environment for many years, leading to contamination of soil and water. This persistence underscores the importance of properly managing and disposing of these substances to minimize environmental exposure and health risks associated with PCBs.

The disposal of PCB-containing equipment must follow specific regulations established by the Environmental Protection Agency (EPA) to ensure that these hazardous substances do not contaminate ecosystems. This regulatory framework is in place precisely because PCBs can have lasting effects, making it critical to handle their disposal with care. The long-term environmental impact of improperly disposed PCBs illustrates the necessity for stringent disposal protocols rather than merely suggesting that disposal might not be necessary or that it is unregulated.