Each 6-unit Correlate Sequence in Sustainability is designed in consultation with an advisor from the Environmental Studies Program and the ENST Director. The correlate includes (1) ENST 107 - Global Change and Sustainability or ESCI 151 - The Solid Earth: Physical Geology; (2) a set of four related courses on sustainability in a division other than the one in which the student is majoring, no more than one of which is a 100-level course; (3) a 300-level seminar on sustainability chosen from a list of approved courses or ½ unit of ENST 291 combined with a ½ unit capstone project (ENST 399).