As Superintendent of Tucson Unified School District, Arizona’s 2nd largest public-school system, Dr. Trujillo serves 45,000 students and oversees 89 schools and programs. The 23.8 MW solar project, the largest among K-12 school districts in Arizona, accounts for 47% of TUSD’s annual electricity use and saves the district 1.1 million annually while providing shade to playgrounds and parking areas.