*Please note that the regional boundaries in the NERC Regions map (also shown above) are approximate. The highlighted areas denote overlap as some load-serving entities participate in …

Exact regional boundaries do not necessarily correspond to state borders or to other regional naming conventions. Source: U.S. Energy Information Administration.

Nov 24, 2025 · NERC oversees six regional reliability entities and encompasses all the interconnected power systems of Canada and the contiguous United States, as well as a …

This map displays the various Weather Zones that exist within the ERCOT footprint, but it does not necessarily include all counties that have participation within the ERCOT market. Find …

Nov 21, 2025 · English: English version of a map showing the Regional Reliability Councils and Interconnections in North America. Français : Version anglaise d'une carte montrant les …

Mar 26, 2024 · This data was created for the purpose of identifying North American Electric Reliability Corporation (NERC) Regions.

NERC works with many different regional entities to improve the coordination and supply of electricity. This data set of vector layer of polygons represents the boundaries of the regional …

The Platts North American Electric Reliability Council (NERC) Sub-Regions geospatial data layer was created to display the geographic extent of the NERC Sub-regions.

Aug 27, 2025 · These are representational maps, many of the boundaries shown on these maps are approximate because they are not based on strict geographical boundaries.

Jul 3, 2023 · North American Electric Reliability Corporation (NERC) delegates to REs authority to enforce reliability standards (which NERC has throughout the contiguous United States), …