Final answer:
The states that contain the mentioned mountain ranges are part of the Mountain West region in North America.
Step-by-step explanation:
The states that contain the Rocky Mountains, the Park Range, the Satwatch Range, San Juan Mts, and the Front Range are western Colorado, western Wyoming, western Montana, Idaho, Nevada, Utah, eastern Washington, eastern Oregon, eastern California, and southern Canada.
These states are part of the Mountain West region in North America, which stretches from the Rocky Mountains to the Sierra Nevada, Cascades, and Intermontane Basins and Plateaus in between.