What are the 7 states that participate in the upper and lower basins of the Colorado River Authority?

The Colorado River Authority is divided into two main basins: the Upper Basin and the Lower Basin. The seven states that participate in the management and allocation of the Colorado River are Colorado, Wyoming, Utah, and New Mexico in the Upper Basin, and Arizona, Nevada, and California in the Lower Basin. These states collaborate to share the river's water resources according to the Colorado River Compact and other agreements.