STEEP researchers, core leads, and trainees report on progress to date and plans for the upcoming year, highlighting the PFAS insights STEEP has gleaned and how the team plans to continue to expand its research, engagement, and graduate training. The report provides an overview of STEEP’s research projects and cores including goals and selected accomplishments (e.g., publications, awards, milestones, manuscripts). It also features a comprehensive list of STEEP trainees, photos of the STEEP team in action, and selected graphics from outreach materials.