This process included (research and peer benchmarking to identify COMPASS MINERALS 2019 ESG REPORT 9 https://www.compassminerals.com/sustainability-report-2016/appendices.html https://www.compassminerals.com/sustainability-report-2016/appendices.html medium- and long-term sustainability-related risks and opportunities, (2) engagement and evaluation of Compass Minerals’ Sustainability Steering Committee, (3) internal and external stakeholder surveys and interviews, and (4) mapping and prioritization based on stakeholder engagement and leadership review.