This bill directs the Department of Health and Human Services (HHS) to convey to the Tanana Tribal Council in Tanana, Alaska, all interest of the United States in and to certain property (including all land, improvements, and appurtenances) containing 11.25 acres, in the village of Tanana for use in connection with health and social services programs. HHS shall convey to the Bristol Bay Area Health Corporation in Dillingham, Alaska, all interest of the United States in and to certain property included in the Dental Annex Subdivision (including all land, improvements, and appurtenances) containing 1.474 acres more or less, also for use in connection with health and social services programs. Neither the Tanana Tribal Council nor the Corporation shall be liable for soil, surface water, groundwater, or other contamination resulting from the disposal, release, or presence of environmental contamination, including oil or petroleum products, or hazardous substances on any of the properties.