Friday, March 27 2026, 12 - 1pm Geology Colloquium - GG Building 325 Colloquium Speaker: Dr. Christopher ‘Chris’ Stohr (AEG Distinguished Lecture) Title: Retrospective of the Earthline Hazardous-Waste Landfill Failure, a Case Study of Legacy Landfills and Dumps Hosted by: Dr. Milewski Christopher ‘Chris’ Stohr Illinois State Geological Survey - retired AEG and GSA-EEGS as the Richard Jahns Distinguished Lecturer