(1) The department shall establish ambient air quality standards for the state.
(2) Ambient air quality standards for fluorides must be established through limitations upon the concentration of fluorides in forage grasses, hay, and silage.
Mont. Code Ann. § 75-2-202
Department to set ambient air quality standards
En
Official source: Montana Code Annotated (Montana Legislature). Reproduced from public-domain Montana statutes; confirm against the official source for the current text. Not legal advice.