DOE 2018 Occupational Radiation Exposure Annual Report presents the results of analyses of occupational radiation exposures monitoring at DOE facilities during 2018. This report includes occupational radiation exposure information for all DOE employees, contractors, and subcontractors, as well as members of the public in controlled areas that are monitored for exposure to radiation. The 101 DOE organizations submitting radiation exposure reports for CY 2018 have been grouped into 35 sites. This information has been analyzed and trended to provide a measure of DOE’s performance in protecting its workers from radiation