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Long-Term Load Forecast

ERCOT Summer Peak
ERCOT Annual Energy
*Click the graphs to view them in greater detail.

2021 Long-Term Load Forecast Reports

2021 ERCOT Monthly Peak Demand and Energy Forecast
Contains ERCOT Monthly Peak Demand and Energy values.
Dec 28, 2020 - xlsx - 17.1 KB
2021 Long-Term Hourly Peak Demand and Energy Forecast Report
Contains an explanation of how the ERCOT Long-Term Hourly Peak Demand and Energy Forecast was developed.
Jan 6, 2021 - pdf - 1 MB
2021 ERCOT Hourly Forecast
Contains ERCOT and Weather Zone hourly values.
Feb 5, 2021 - xlsx - 12 MB

2021 Load Forecast Scenarios

90th Percentile Summer Non-Coincident Peak by Weather Zone
Contains the 90th percentile weather zone summer peak demand forecasts for 2021 – 2030. Also includes historical weather zone summer peak demands.
Dec 28, 2020 - xlsx - 16.2 KB
ERCOT Peak Demand Scenarios
Contains ERCOT summer peak demand forecast scenarios for 2021 – 2030. These scenarios are based on using historical weather years in the forecast model. Also includes ERCOT’s summer peak demand forecast and the 90th percentile forecast (denoted as P90).
Dec 28, 2020 - xlsx - 17.5 KB
Weather Zone Coincident Peak Forecast
Contains weather zone coincident summer peak demand forecasts for 2021 – 2030 (P50 forecast).
Dec 28, 2020 - xlsx - 14.4 KB
Weather Zone Non-Coincident Peak Forecast.
Contains weather zone non-coincident summer peak demand forecasts for 2021 – 2030. Also contains historical non-coincident peak demands.
Dec 28, 2020 - xlsx - 14.5 KB