The Ph.D. and M.S. degrees in EES is administered by the Department of Earth and Environmental Sciences. The Ph.D. program in Environmental Science is jointly administered by the Departments of EES and Civil and Environmental Engineering. Information relevant to both degrees is covered on this page. In addition, the link above provides a more complete description of the Environmental Science option, including degree requirements, admission, financial aid, and interdisciplinary research opportunities in this one-of-a-kind program in the nation.