
Year of Designation: 1996
Geographic Areas of Responsibility:
Colorado: Adams, Arapahoe, Boulder, Denver, Douglas, Eagle, El Paso, Garfield, Grand, Jefferson, LaPlata, Larimer, Mesa, Moffatt, Pueblo, Routt and Weld counties
Montana: Cascade, Flathead, Lewis and Clark, Missoula, Yellowstone counties
Utah: Davis, Salt Lake, Summit, Utah, Washington and Weber counties
Wyoming: Albany, Campbell, Laramie, Natrona, Sweetwater and Uinta counties