Answer:

bigsky

Answer	Crossword Clue
BIGSKY	Words on some Montana license plates
BIGSKY	Idaho State's conference
BIGSKY	Type of "Country" in Montana's nickname

BIGSKY	Montana resort south of Bozeman
BIGSKY	Resort founded by Chet Huntley
BIGSKY	Montana moniker
BIGSKY	Nickname for Montana
BIGSKY	Western conference name