Professor Chris Higgins, an expert in environmental engineering from the Colorado School of Mines, discusses the pressing issue of PFAS contamination. He highlights innovative soil washing techniques being developed in Australia to tackle these pollutants. The conversation dives into the complexities of PFAS, including their persistent presence in consumer products and the challenges for wastewater treatment. Chris emphasizes the long-term implications for environmental engineers and the need for greater understanding and regulation of these hazardous substances.

Building planner Chris Higgins discusses Vancouver's journey to achieving 100% renewable energy by 2050. Topics include the development of energy-efficient building codes, the process of mandating zero-emission heating systems in new buildings, and the use of incentives to incentivize a shift to renewables. The podcast also explores the similarities and differences between US and Canadian markets in shaping policy and incentives.