Wyoming

Yellowstone River Compact (Joined 1951)
Wildlife Violator Compact (Joined 1996)
Western Regional Education Compact (Joined 1953)
Western Interstate Corrections Compact (Joined 1959)
Western Interstate Nuclear Compact (Joined 1969)
Upper Colorado River Basin Compact (Joined 1949)
Upper Niobrara River Compact (Joined 1963)
Uniform Unclaimed Property Act (Joined 1993)
Streamlined Sales Tax Agreement (Joined 2008)
State Authorization Reciprocity Agreement (Joined 2015)
Snake River Compact (Joined 1950)
Psychology Interjurisdictional Compact (Joined 2023)
Occupational Therapy Licensure Compact (Joined 2022)
Nurse Licensure Compact (Joined 2016)
Northwest Interstate Compact on Low-Level Radioactive Waste Management (Joined 1992)
Nonresident Violator Compact (Joined 1987)
National Guard Mutual Assistance Counter-Drug Activities Compact (Joined 1998)
National Crime Prevention and Privacy Compact (Joined 2005)
Multistate Highway Transportation Agreement (Joined 1981)
Interstate Medical Licensure Compact (Joined 2015)
Interstate Mining Compact (Joined 2015)
Interstate Library Compact (Joined 1965)
Interstate Insurance Product Regulation Compact (Joined 2006)
Interstate Compact on the Placement of Children (Joined 1963)
Interstate Compact to Conserve Oil and Gas (Joined 1955)
Interstate Compact on Educational Opportunity for Military Children (Joined 2012)
Interstate Compact for the Placement of Children (Joined 2015)
Interstate Compact for Juveniles (Joined 1957)
Interstate Compact for Adult Offender Supervision (Joined 2001)
Interstate Agreement on Detainers (Joined 1971)
Great Plains Interstate Fire Compact (Joined 2006)
Emergency Medical Services Personnel Licensure Compact (Joined 2017)
Emergency Management Assistance Compact (Joined 2002)
Driver License Compact (Joined 1987)
Counseling Compact (Joined 2023)
Compact on Mental Health (Joined 1969)
Compact for Education (Joined 1967)
Colorado River Compact (Joined 1925)
Audiology and Speech Language Pathology Interstate Compact (Joined 2020)
Bear River Compact (Joined 1957)
Belle Fourche River Compact (Joined 1935)