Real-Time Market Data
The ACE Chart displays up to date information in regards to Area Control Error.
The
actual wind, actual solar and actual load is updated every five minutes and
represent an integrated 5minute average. The intent of the display to is to
show what the latest forecast data SPP has in the system at any given time.
Because the data can be updated either hourly or every 5minutes, the Actual vs
Forecast comparison will always be the error in the previous hour or previous 5
minutes. Beginning with Public Data
release 1.19 (July 20, 2017) additional columns for solar data were added
(STSF, MTSF, Actual Solar).
Pie chart view of current generation mix percentage by fuel type.
Graphic view (mw) of generation mix by fuel type for the past 365 days
Graphic view (mw) of generation mix by fuel type for beginning January 1st of current year
Graphic view of daily real-time balancing market LMP Trend
Graphic view of tie-flow listing SPP Net Scheduled Interchange and SPP Net Actual Interchange