Activities March 16 are 8:30 a.m.-noon. Speaker is John Cook, research assistant professor from the Center for Climate Change Communication at George Mason University, discussing “Responding to Misinformation in the Age of Fake News.” Professional/general early-bird cost is $55; student early-bird cost is $25.

Activities March 17 include keynote speaker Mary Robinson, who served as the first woman president of Ireland, the United Nations secretary-general’s special envoy on climate change and the former chair of the Council of Women World Leaders; roundtable sessions; an expo hall; networking and four tracks of sustainability sessions. Professional/general early-bird cost is $105; student early-bird cost is $25.

Location is Weber State University Shepherd Union Building, 3910 W. Campus Drive, Ogden. Details are at www.intermountainsustainabilitysummit.com/.