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Credit Calculation Parameters

Credit Assessment Price (CAP)

The Credit Assessment Price (CAP) is a parameter (defined in PDF IconBSC Section M1.4(223Kb) ) set by the BSC Panel and subject to periodic review. The CAP is a notional value of 1 MWh of energy that is used in determining a Party’s Energy Indebtedness and amount of Energy Credit Cover and hence adequacy of Credit Cover.

Effective Date Value of CAP
27/03/2001 - 09/10/2003 £25/MWh + VAT
10/10/2003 - 11/01/2005 £18/MWh + VAT
12/01/2005 - 30/09/2005 £23/MWh (not referencing VAT)
01/10/2005 - 31/03/2006 £28/MWh (not referencing VAT)
01/04/2006 - 02/10/2006 £39/MWh (not referencing VAT)
03/10/2006 - 02/04/2007 £64/MWh (not referencing VAT)
03/04/2007 - 26/11/2007 £37/MWh (not referencing VAT)
27/11/2007 – 29/04/2008 £48/MWh (not referencing VAT)
30/04/2008 - 30/06/2008 £61/MWh (not referencing VAT)
01/07/2008 - 12/08/2008 £78/MWh (not referencing VAT)
13/08/2008 - £100/MWh (not referencing VAT)

The Credit Committee is responsible for all matters under the BSC that relate to the CAP.

A trigger level system is used to determine when reviews of CAP shall be held. For more information on this process please see the PDF IconCAP Review Guidance Document(112Kb) .

Credit Assessment Load Factors

Credit Assessment Load Factors (CALF) values are published in accordance with the Word IconCALF Guidance(735Kb) document as described in the Balancing and Settlement Code (BSC) PDF IconBSC Section M 1.5.3(223Kb) .

Credit Assessment Load Factors are central to the determination of Trading Party’s Energy Indebtedness and are calculated on a seasonal basis. The seasonal CALF values are published at the beginning of the preceding BSC Season. The values are available in Excel and PDF format from the table below:

Notify me when a document is added/updated to this table Notify me when a document is added/updated to this table
Title Documents to add to basket Notifying of updated documents
PDF IconCALF Values - Autumn 2008 (79Kb)
Excel IconCALF Values - Autumn 2008 (128Kb)
PDF IconCALF Values - Summer 2008 (92Kb)
Excel IconCALF Values - Summer 2008 (128Kb)
PDF IconCALF Values – Spring 2008 (91Kb)
Excel IconCALF Values – Spring 2008 (146Kb)
PDF IconCALF Values - Winter 2007 (91Kb)
Excel IconCALF Values - Winter 2007 (139Kb)

CALF Appeals

Where necessary, the Lead Party of a BM Unit may request a re-determination of the CALF value(s) assigned to it’s BM Unit(s) within a period of two months following the determination by BSCCo of a CALF value or revised CALF value. Further information is provided in Appendix 5 of the CALF Guidance document.

Parties may also request a re-determination of a CALF value following an update to the CALF Guidance document used to determine the values.

The CALF Appeals are presented to the Imbalance and Settlement Group (ISG) as a confidential decision paper.

Holiday CALF Appeals

A Party may also request a Holiday-Ratio which is applied to the CALF values during Annual Holiday Periods (Easter and Christmas/New Year). Further information is provided in Section 6 of the CALF Guidance document. Holiday CALF values should be requested in advance of the season in which the period falls.

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