The California Asphalt Pavement Association (CalAPA) is a statewide trade association representing over 200 asphalt industry members. It was established in 1953 as a Southern California group and merged with a Northern California group in 2012. CalAPA focuses on technical issues related to asphalt, provides member services and events, advocates for legislative issues, and works with agencies on specifications and research to support the asphalt industry in California.