New oil and gas pipeline construction is increasingly controversial, with environmental and indigenous groups warning of leaks and spills, increased reliance on fossil fuels, and infringement upon indigenous land. Recent setbacks to three projects—the Dakota Access Pipeline, Keystone XL Pipeline, and Atlantic Coast Pipeline—reflect shifting legal, economic, and policy pressures facing new construction. On September 30, 2020, the Environmental Law Institute hosted a panel of experts who explored the emerging challenges facing oil and gas pipelines and discussed their future. Below, we present a transcript of the discussion, which has been edited for style, clarity, and space considerations.