This training, presented by CoE in February 2023, introduces attendees to the U.S. Department of Energy (DOE) Data Center Energy Practitioner (DCEP) training program. The DCEP program curriculum includes essential energy-assessment courses for people working with data centers. There are three courses: Generalist, HVAC Specialist, and IT Specialist. The training program has a comprehensive set of training material, including software tools with what-if capabilities, to help attendees reduce facility energy use and carbon footprint.