Intended for policymakers and practitioners who would like to learn more about the Youth Environmental Service (YES) Program. YES was created through a partnership between the Dept. of Justice and the Dept. of the Interior. YES enhances youth's skills through work and education programs on Federal land. A YES program can be designed to intervene at various stages of youth involvement with the system and to prevent at-risk youth from engaging in delinquent acts. Contents: YES pilot programs in action; lessons learned from the YES experience; sources for additional information.