The DOE Occupational Radiation Exposure Report, 1999 reports occupational radiation exposures incurred by individuals at DOE facilities during the calendar year 1999. This report includes occupational radiation exposure information for all DOE employees, contractors, subcontractors, and visitors. The 103 DOE organizations submitting radiation exposure reports for 1999 have been grouped into 29 geographic sites across the complex. This information is analyzed and trended over time to provide a measure of DOE’s performance in protecting its workers from radiation.