2021 Long-Term Load Forecast

Contains ERCOT Monthly Peak Demand and Energy values.

Contains an explanation of how the ERCOT Long-Term Hourly Peak Demand and Energy Forecast was developed.

Contains ERCOT and Weather Zone hourly values.

Contains the 90th percentile weather zone summer peak demand forecasts for 2021 – 2030. Also includes historical weather zone summer peak demands.

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).

Contains weather zone coincident summer peak demand forecasts for 2021 – 2030 (P50 forecast).

Contains weather zone non-coincident summer peak demand forecasts for 2021 – 2030. Also contains historical non-coincident peak demands.