Multi-microgrids (MMGs) revolutionize integrating and managing diverse distributed energy resources (DERs), significantly enhancing the overall efficiency of energy systems. Unlike traditional power systems, MMGs comprise interconnected microgrids that operate independently or. . Abstract—As increasingly more grid-forming (GFM) inverter-based resources replace traditional fossil-fueled synchronous generators as the GFM sources in microgrids, the existing microgrid energy management systems (EMS) need to be updated to control and coordinate multiple GFM inverters that. . Several issues of individual microgrids (MGs) such as voltage and frequency fluctuations mainly due to the intermittent nature of renewable energy sources' (RESs) power production can be mitigated by interconnecting multiple MGs and forming a multi-microgrid (MMG) system. MMG systems improve the. . Additional resources pertaining to microgrid development, as well as alternate uses of 40101(d) grid resilience formula grants. A microgrid is a group of interconnected loads and distributed energy resources within clearly defined electrical boundaries that acts as a single controllable entity with. . Micro-grids improve reliability and resilience of neighborhoods plants and districts and can increase the resilience, efficiency, better manage electricity supply and demand, and help integrate renewables, creating real chances to cut greenhouse gas emissions and reduce dependence on fossil fuels. . ystem that combines multiple assets. While each system is unique, they all share common elements. A microgrid utilizes renewable energy sources such as solar panels, wind turbines, battery storag, diesel gensets and combined heat and power (CHP) modules–operating separately or in parallel.