All State Policies: Montana

Who’s Responsible?

Below are short descriptions of relevant state agencies/departments by policy topic, followed by more information on specific policies.

Drinking Water: Montana Department of Environmental Quality’s Water Quality Division supports and implements measures to “conserve this valuable resource and ensure that clean lakes, streams, and rivers remain part of Montana’s natural heritage.” The Public Water Supply Bureau (PWS) administers programs that protect the state’s drinking water. 



Bolstering CWA Protections

No policies found.

Drinking Water

Constitution of the State of Montana, Article 2, Part 2, Section 3 and Article 9, Part 9, Section 1


Green Amendment

The state Constitution includes what is known as a “Green Amendment.” Article II, Part II, Section III (Inalienable Rights) states, “All persons are born free and have certain inalienable rights. They include the right to a clean and healthful environment and the rights of pursuing life’s basic necessities, enjoying and defending their lives and liberties, acquiring, possessing and protecting property, and seeking their safety, health and happiness in all lawful ways.”  

Environmental Rights

Environmental rights are further described in Article IX, Part IX, Section I, which states, “The state and each person shall maintain and improve a clean and healthful environment in Montana for present and future generations. 

(2) The legislature shall provide for the administration and enforcement of this duty. 

(3) The legislature shall provide adequate remedies for the protection of the environmental life support system from degradation and provide adequate remedies to prevent unreasonable depletion and degradation of natural resources.” 

More about this policy »

Environmental Justice

No policies found.

Open Water Data

No policies found.