Welcome to WECC LT

Ansergy’s WECC LT is a 25-year forecast which includes five cases for 14 power hubs updated daily. Hourly data has been pre-aggregated into Monthly, Quarterly, and Yearly. Hourly or Daily is available as a bulk download upon request. You can view tables or charts, download reports or bulk forecast data. Our historical data is available through the Ansergy website.

Forecast Interfaces

WECC LT offers two forecast interfaces:

Hub-Level Forecasts

Select Hub Forecasts to view hub-level for all items.

Utility-Level Demand Forecasts

Select Utility Forecasts to view Balancing Authority Demand