The document discusses the American University in Cairo's (AUC) carbon footprint and efforts to increase sustainability on campus. It provides information about AUC's carbon emissions for the 2015 academic year, which totaled 42,808 metric tons. The largest contributors were HVAC, transportation, and electricity. The carbon footprint is equivalent to emissions from 99,553 barrels of oil burned or carbon sequestered by 1,097,642 trees over 10 years. The document encourages the AUC community to adopt sustainable practices to reduce the university's environmental impact.