Upper Missouri Waterkeeper, Inc. leverages a combination of strong science, community action, and the law to defend fishable, swimmable, drinkable water throughout the 25,000 square miles of Montana’s Upper Missouri River Basin.

Upper Missouri Waterkeeper, Inc. leverages a combination of strong science, community action, and the law to defend fishable, swimmable, drinkable water throughout the 25,000 square miles of Montana’s Upper Missouri River Basin.