Sources: EPA Blocks Warnings On Cancer-Causing Chemical

"Formaldehyde is one of the most commonly used chemicals in the country. Americans are exposed to it through wood composites in cabinets and furniture, as well as air pollution from major refineries. The new assessment would give greater weight to warnings about the chemical's risks and could lead to stricter regulations from the EPA or class-action lawsuits targeting its manufacturers, as frequently occurs after these types of studies are released."