More seriously: Any kind of particulate in sufficient volume is hazardous. Wear a dust mask if it gets visible.
Of course anything that exists is “Known to the State of California to cause cancer.” You can’t enter a building in Cali without this sign on it.
If i recall, the threshold for triggering a prop 65 notification is … negligible.
I believe the actual wording in the law is ‘detectable’
EVERYTHING can give you cancer in California… Avoid California.
California Prop-o-sition 65 Notice:
Avoiding California is known to the State of California to cause cancer.
