Does Perchlorate Cause Cancer?

Perchlorate has not been classified for carcinogenic effects by the Department of Health and Human Services (DHHS), the EPA, or the International Agency for Research on Cancer (IARC).

Why is perchlorate bad for you?

What are the health risks associated with perchlorate exposure? Human exposure to high dosages of perchlorate can interfere with iodide uptake into the thyroid gland, disrupting the functions of the thyroid and potentially leading to a reduction in the production of thyroid hormone.

Is perchlorate hazardous?

DOT has designated perchlorate as a hazardous material and limits the quantity that is transported aboard aircraft and vessels. ... Specifically, DOD policy states that in the absence of federal or state standards, if perchlorate levels exceed 24 ppb in water, a site-specific risk assessment must be conducted.