Approval of the thesis advisor is required for registration. Experimental and/or theoretical investigation of a relevant topic in environmental and sustainability policy that can lead to a quality publication. A written thesis must be defended and approved by a committee of at least three faculty members. The student is expected to defend the thesis upon accrual of six thesis credits. Additional registration in EPS 701B, beyond six credits, is required every semester until successful thesis defense (six credits count toward degree requirements and time limits apply).