The same link says it's not banned entirely, but limited to the same limit the EU recommends in occupational settings (0.3ppm): >The current national occupatio

The same link says it's not banned entirely, but limited to the same limit the EU recommends in occupational settings (0.3ppm): >The current national occupational exposure standard for formaldehyde is 1 ppm 8-hour time weighted average (TWA) and 2 ppm short-term exposure limit (STEL). >The NICNAS report recommends that the occupational exposure standard be lowered to 0.3 ppm TWA and 0.6 STEL based on irritation of the eyes and nose.