California

Wildlife Violator Compact (Joined 2002)
Western Regional Education Compact (Joined 1955)
Western Interstate Corrections Compact (Joined 1961)
Western Interstate Nuclear Compact (Joined 1968)
Uniform Unclaimed Property Act (Joined 1959)
Tahoe Regional Planning Compact (Joined 1968)
Tahoe Conservancy Agency Compact (Joined 1973)
Southwestern Low-Level Radioactive Waste Disposal Compact (Joined 1987)
Pacific States Marine Fisheries Compact (Joined 1947)
National Popular Vote Interstate Compact (Joined 2011)
Klamath River Compact (Joined 1957)
Interstate Corrections Compact (Joined 1961)
Interstate Compact to Conserve Oil and Gas (Joined 1974)
Interstate Compact on the Placement of Children (Joined 1974)
Interstate Compact on Licensure of Participants in Horse Racing with Pari-Mutuel Wagering (Joined 2001)
Interstate Compact on Educational Opportunity for Military Children (Joined 2008)
Interstate Compact on Adoption and Medical Assistance
Interstate Compact for the Placement of Children (Joined 2020)
Interstate Compact for Juveniles (Joined 1955)
Interstate Compact for Adult Offender Supervision (Joined 2000)
Interstate Agreement on Qualifications of Educational Personnel (Joined 1977)
Interstate Agreement on Detainers (Joined 1963)
Goose Lake Basin Compact (Joined 1963)
Driver License Compact (Joined 1963)
Emergency Management Assistance Compact (Joined 2014)
Compact for Education (Joined 1966)
Colorado River Compact (Joined 1922)
Colorado River Crime Enforcement Compact (Joined 1985)
California-Nevada Interstate Water Compact (Joined 1970)
California-Nevada Interstate Compact for Jurisdiction on Interstate Waters (Joined 1987)
Arizona-California Boundary Compact (Joined 1963)