All Events For campuswide environmental events, view the UW-Madison events calendar. November 16 – November 22 Weston Roundtable - Green Chemistry as the Foundation of Sustainability and the Circular Economy November 20, 2025 4:15 pm – 5:15 pm 1163 Mechanical Engineering Weston November 30 – December 6 Weston Roundtable - Are Carbon Tariffs Climate Policy? December 4, 2025 4:15 pm – 5:15 pm 1163 Mechanical Engineering Weston Remembrance of Lost Species December 4, 2025 6:30 pm – 9:00 pm Science Hall December 7 – December 13 CHE Environmental Colloquium – International Court of Justice and Climate Obligations: What Next? December 10, 2025 12:00 pm – 1:00 pm 140 Science Hall CHE