Alaska Stat. § 26.23.070
(a) If the governor finds that two or more adjoining political subdivisions would be better served by an interjurisdictional arrangement than by maintaining separate disaster agencies and services, the governor may designate by order an interjurisdictional area adequate to plan for, prevent, or respond to a disaster in that area, and direct steps to be taken as necessary, including the creation of an interjurisdictional relationship, a joint disaster emergency plan, mutual aid, or an area organization for emergency planning and services. A finding by the governor under this subsection must be based on one or more factors related to the difficulty of maintaining an efficient and effective disaster prevention, preparedness, response, and recovery system without an interjurisdictional relationship, such as