MIS LOG IN

Maps

ERCOT-Maps Interconnection-Map

NERC Interconnections Map

ERCOT-Maps Area-by-county

ERCOT County Map

Region-County-lines

ERCOT Region Map

Weather

ERCOT Weather Zone Map*

ERCOT-Maps Load-Zone

ERCOT Load Zone Map


Note: A Weather Zone is a geographic region designated by ERCOT in which climatological characteristics are similar for all areas within such region. 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.