The Dry-Redwater Regional Water Authorization Act aims to establish a reliable water supply system for certain counties in Montana and North Dakota. The main goal is to provide safe and adequate water for municipal, rural, and industrial use in Dawson, Garfield, McCone, Prairie, and Richland Counties in Montana, as well as McKenzie County in North Dakota. Key provisions of the Act include the authorization for the construction of the Dry-Redwater Regional Water Authority System.