Hawaii

Western Regional Education Compact (Joined 1959)
Western Interstate Corrections Compact (Joined 1965)
Uniform Unclaimed Property Act (Joined 1972)
State Authorization Reciprocity Agreement (Joined 2016)
Pacific States Marine Fisheries Compact (Joined 2024)
Northwest Interstate Compact on Low-Level Radioactive Waste Management (Joined 1982)
Nonresident Violator Compact (Joined 1996)
National Popular Vote Interstate Compact (Joined 2008)
National Crime Prevention and Privacy Compact (Joined 2006)
Multistate Tax Compact (Joined 1968)
Interstate Medical Licensure Compact (Joined 2023)
Interstate Insurance Product Regulation Compact (Joined 2004)
Interstate Compact on the Placement of Children (Joined 1985)
Interstate Compact on Educational Opportunity for Military Children (Joined 2009)
Interstate Compact on Adoption and Medical Assistance (Joined 1986)
Interstate Compact for Juveniles (Joined 1955)
Interstate Compact for Adult Offender Supervision (Joined 2000)
Interstate Agreement on Qualifications of Educational Personnel (Joined 1969)
Interstate Agreement on Detainers (Joined 1965)
Emergency Management Assistance Compact (Joined 2011)
Driver License Compact (Joined 1971)
Compact on Mental Health (Joined 1967)