Markets & Operations

Estimated Hourly Load

Integrated hourly loads are calculated for each PJM Region from raw telemetry data and are approximate. The load data is calculated and posted when all transaction information has been confirmed with the market participants and the external control areas. The key below identifies each region and the abbreviation for that region that is found in the integrated hourly load data below.

Regions and Abbreviations

Abbreviation Region
PJM-E PJM Mid-Atlantic Region
PJM-W Allegheny Power
NI Commonwealth Edison Company (Northern Illinois)
DAY Dayton Power & Light Company
AEP American Electric Power
DUQ Duquesne Light Company
DOM Dominion Virginia Power
FE American Transmission Systems, Inc.
DEOK Duke Energy Ohio & Kentucky
EKPC East Kentucky Power Cooperative