This report for calendar year (CY) 2019 was summarized from information submitted by 28 reporting elements representing approximately 99 percent of DOE's facility and property valuation. (Most DOE facilities report into the Fire Protection Database, except for the Power Marketing Administrations and Headquarters offices.) Headquarters, and Field/Area/Site abbreviations are identified in the Glossary, and fire protection, valuation, and rate terms are listed in the Definitions.