National Lighting Contractors Association of America (NLCAA) is a nonprofit educational provider of California’s Title 24 Energy Efficiency requirements. In 2014, NLCAA was approved by the California Energy Commission as a Lighting Controls Acceptance Test Technician Certified Provider; one of only two providers in the entire state of California. We train, certify and oversee Lighting Acceptance Test Technicians (ATTs) and Lighting Controls Acceptance Test Employers (ATEs).