Lucy and Lydia are joined in conversation with Siya Lodhia, a surgical registrar focused on sustainability in surgery. They explore the environmental impact of operating theatres and the challenges of implementing sustainable practices. Siya shares insights from her research project on staff attitudes and adopting a sustainability checklist in colorectal theatres. The discussion covers green practices, the Intercollegiate Green Theatre Checklist, and the importance of hospital leadership in prioritising sustainability. Tune in for a thought-provoking conversation on sustainability in surgery with Lucy, Lydia, and Siya.