<Li> Arizona--no DST </Li> <P> Three states are split between the Mountain Time Zone and the Pacific Time Zone: </P> <Ul> <Li> Idaho--Southern Idaho </Li> <Li> Nevada--all, except for West Wendover, Mountain City, Owyhee, Jackpot, and Jarbidge </Li> <Li> Oregon--primary time zone for Malheur County </Li> </Ul> <Li> Idaho--Southern Idaho </Li>

Where does mountain time change to pacific time
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