The document outlines the evolution of a research partnership between Oregon State University and the Confederated Tribes of the Umatilla Indian Reservation, focusing on investigating tribal exposures to polycyclic aromatic hydrocarbons (PAHs) and enhancing scientific capacity. Key activities include community engagement in research, air quality monitoring, and dietary studies related to traditional food practices. Future work aims to strengthen this partnership through culturally appropriate risk reduction strategies and improved data sharing agreements to respect tribal rights and promote health in the community.