The document discusses military microgrids and the modeling of them. It defines a military microgrid as a localized power grid that can operate independently from the larger grid and provides power to military installations and forward operating bases. It discusses the Regional Cyber and Energy Security Center's experience modeling the microgrid at Fort Bliss, including using Homer and ETAP modeling tools. The document provides classifications of different types of microgrids including utility, community, commercial/industrial, institutional/campus, remote off-grid systems, and military/federal complexes.