Yukon Time Zone clocks ahead yet another hour on October 30, 1983 to adopt Alaska Standard Time (the former Yukon Standard Time), effectively changing their standard time zone by two hours. Most of the Aleutian Islands moved from the Bering Time Zone (UTC-11) to the Hawaii-Aleutian Standard Time Zone (UTC-10) (until 1983 known as the Alaska-Hawaii Standard Time Zone). Yukon Time Zone The Yukon Time Zone was a time zone that kept standard time; Yukon Standard Time (YST) was obtained by subtracting nine hours from Coordinated Universal Time (UTC) resulting in UTC−9. Yukon Daylight Time (YDT) when observed was eight hours behind UTC.
Eastern Aleutian Tribes Eastern Aleutian Tribes Eastern Aleutian Tribes (EAT) was formed in 1991 and includes seven Aleut tribes from the Aleutian Islands and Alaska Peninsula. Eastern Aleutian Tribes includes the Agdaagux Tribal Council (King Cove), Akutan Traditional Council (Akutan), Nelson Lagoon Tribal Council (Nelson Lagoon), Unga Tribal Council (Unga in Sand Point), Qagan Tayagungin Tribal Council (Sand Point), False Pass Tribal Council (False Pass) and the Pauloff Harbor Tribal Council (Sanak in Sand Point). EAT provides medical, dental, optometric, and behavioral health services in federally qualified health centers in the communities of Adak, Akutan, Cold Bay, False Pass, King Cove, Nelson Lagoon,