environmental protection
geological research
natural resources
historic preservation
national monuments
national parks
water resources
wildlife refuges
mineral resources
wildlife conservation
endangered species protection
Native American affairs
energy resources
fire management
insular areas
public lands
land reclamation
mapping and cartography
federal historic sites
offshore energy development
surface mining regulation
territorial administration
trust fund management for Native Americans
management and conservation of federal land and natural resources
administration of programs relating to Native Americans, Alaska Natives, Native Hawaiians, and territorial affairs