Notes:

This feature class/shapefile represents North American Electric Reliability Corporation (NERC) Reliability Coordinators. NERC is an international regulatory authority that works to improve the reliability of the bulk power system in North America. NERC works with many different regional entities to improve the coordination and supply of electricity. This dataset is a vector layer of polygons representing the area served by Reliability Coordinators. The following updates have been made since the previous release none.