ATC Information



Previously Requested Data Used In The Calculation Of ATC:

Data used in the calculation of ATC is publicly available upon request subject to CFR §37.6.b.2.ii. All data requested and granted, is posted to this site. To request data used in the calculation of ATC/TTC can find the contact information on the ATC Methodology Contact page.

Requested ATC/TTC Data

New requests are in red.

Customer Affiliate Contact Name Date Info Requested Requested Information
Constellation No Deral Danis 09/12/08 Seasonal base case, sub, mon, con files

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Forecasted/Actual Load:

Pursuant to FERC Order 890 and NAESB WEQ-001-17, Duke Energy Carolinas is required to post the Load Forecast and the Actual Load for each day. The numbers are provided to meet the requirements of FERC Order 890 and are not to be used as billing determinants.

This data may be viewed on the OASIS through the System Data Summary page or template. To query the data on the OASIS, click on the Sys Data Menu Option.
On the System Data Summary page, set the TP=DUK, the Type=LOAD_ZONE, Attribute=ALL and Element=ALL.
Also verify the Time is set to the range in which you wish to review the data. By changing the Attribute, you can refine your search as needed.

Historic forecast data prior to the implementation of the OASIS posting, as stated above, has been placed in compressed files and can be downloaded below. This data is from January 1, 2007 to August 31, 2010 and is stored by year.

Historic Load and Forecasts 2008
Historic Load and Forecasts 2009
Historic Load and Forecasts 2010 (Note: Including up to 8/31/10)

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Revision History:

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