### Question
How does the law define microgrid?


### Answer
Under *42 U.S.C. § 17231*, **microgrid** is defined as:

> an integrated energy system consisting of interconnected loads and distributed energy resources (including generators and energy storage devices), which as an integrated system can operate in parallel with the utility grid or in an intentional islanding mode

#### Citation:
  - *42 U.S.C. § 17231*
  - Heading: **CHAPTER 152-ENERGY INDEPENDENCE AND SECURITY > SUBCHAPTER V-ACCELERATED RESEARCH AND DEVELOPMENT > Part D-Energy Storage for Transportation and Electric Power**

