Introduction. The Wastewater Treatment and Biosolids Management Master Plan evaluated the anticipated growth for the City of Guelph to 2051 and determined that upgrades to the existing treatment facility are required to meet future needs. The City hosted the first of two Public Open Houses in the Fall 2020, which presented the needs identified for the City to meet anticipated growth. The City identified a range of alternative solutions to address future needs, evaluated the alternative solutions, and has identified the preliminary preferred solutions.Purpose. The purpose of this Public Open House is to present the preferred recommended solutions, the decision-making process used to reach these recommendations, and to receive feedback on both the clarity and outcome of the process.