Useful information

This page contains information designed to help customers understand aspects of National Grid's charges or to be of general use to the industry.

Useful info

30 September 2013
CMP213 2014/15 Indicative TNUoS tariffs (Original & All Diversity Options)
26 September 2013
CMP213 2014/15 indicative TNUoS tariffs: WACM2 (Diversity 1) Generation Charge Calculator Guidance Note:
26 September 2013
CMP213 2014/15 indicative TNUoS tariffs: WACM2 (Diversity 1) Generation Charge Calculator:
16 KB
28 March 2013
Triad Dates 1990/91 - 2012/13
28 March 2013
Triad Data 2012/13
11 February 2013
Initial Forecast of TNUoS Tariffs for 2014/15
31 January 2013
Timetable of TNUoS Tariff Forecasts
31 January 2013
Final TNUoS Tariffs Applicable from 1st April 2013
31 January 2013
TNUoS Generation Zones Map (Applicable 1st April 2013)
31 January 2013
Notice of 2013/14 Final TNUoS Tariffs: Explanatory Notice
25 January 2013
Generation Zoning Consultation: Responses from Interested Parties
09 January 2013
Guidance Notes for Generator Offshore Local TNUoS Charges
24 December 2012
Notice of 2013-14 Draft TNUoS Tariffs
24 December 2012
2013-14 Draft TNUoS Tariffs
27 November 2012
Generation Zoning Consultation
15 November 2012
Updated view of Electricity TNUoS tariffs for 2013/14
02 November 2012
150 Day Notice to the Authority under Licence Condition C4 5(a)
30 August 2012
Generation Charge Checker 2012-13
12 July 2012
Guidance Notes for Offshore Generator Local TNUoS Charges
30 March 2012
Triad dates 1990/91 - 2011/12
30 March 2012
Triad Data 2011/12
31 January 2012
Final TNUoS Tariffs Applicable from 1st April 2012 - Explanatory Note
31 January 2012
Final TNUoS Tariffs Applicable from 1st April 2012
21 December 2011
2012-13 Draft TNUoS Tariffs
21 December 2011
Notice of 2012-13 Draft TNUoS Tariffs
10 November 2011
150 Day Notice to the Authority under Licence Condition C4 5(a)
19 July 2011
Non MITs Nodes (2011/12)
01 April 2011
Triad dates 1990/91 - 2010/11
01 April 2011
Triad Data 2010/11
08 March 2011
Generation Charge Checking Tool
16 February 2011
Open letter on future proposal for self governance change to charging text in CUSC -Annex B
16 February 2011
Open letter on future proposal for self governance change to charging text in CUSC -Annex A
16 February 2011
Open letter on future proposal for self governance changes to charging text in CUSC.
31 January 2011
Final TNUoS Tariffs Applicable from 1st April 2011 - Explanatory Note
31 January 2011
Final TNUoS Tariffs Applicable from 1st April 2011
23 December 2010
Notice of 2011-12 Draft TNUoS Tariffs
23 December 2010
2011-12 Draft TNUoS Tariffs
23 December 2010
Effective TNUoS Tariffs for 2010-11
25 November 2010
A Guide to Offshore TNUoS Tariffs
25 November 2010
Power Station to TNUoS Zone mapping 2010
12 November 2010
TNUoS Charging Tutorial
07 October 2010
Triad Calculation Methodology
01 October 2010
Notice of Final Revised TNUoS Tariffs Applicable from 1st December 2010
01 October 2010
Final TNUoS Tariffs Applicable from 1st December 2010
01 October 2010
Example TNUoS Backing Sheets incorporating a Mid-Year Charge Change
17 September 2010
Further Information on Mid-Year TNUoS Tariff Change
02 September 2010
Notice of Draft Revised TNUoS Tariffs for 2010/11
02 September 2010
Draft Revised TNUoS Tariffs for 2010/11
24 June 2010
Charging Tutorial Pack June 2010
26 March 2010
Triad Data 2009/10
26 March 2010
Triad dates 1990/01 to 2009/10
29 January 2010
Notice of Final Tariffs Applicable from 1st April 2010
29 January 2010
Final TNUoS Tariffs Applicable from 1st April 2010(GB ECM-18 vetoed)
05 January 2010
Letter on CEC before TEC
24 December 2009
Notice of Draft 2010/11 TNUoS Tariffs
24 December 2009
Draft TNUoS Tariffs for 2010/11
18 December 2009
150 Day Notice to the Authority under Licence Condition C4 5(a)
26 March 2009
Triad Data 2008/9
26 March 2009
Triad 1990/1 - 2007/8
30 January 2009
Notice of Final 2009/10 TNUoS Tariffs
30 January 2009
Final TNUoS Tariffs for 2009/10
02 July 2008
ICRP Paper - June 1992
7809 KB
31 March 2008
Assistance for Areas with High Electricity Distribution Costs draft tariff for 2008/09
28 March 2008
Triad data 2007/8
28 March 2008
Triad dates 1990/1 - 2006/7
05 February 2008
Transmission Charging Tutorial (Warwick)
31 January 2008
2008/9 Final TNUoS Tariffs
21 December 2007
Draft TNUoS Tariffs for 2008/9
10 December 2007
Transmission Charging Tutorial (Glasgow)
14 November 2007
150 Days Letter of Notification for 2008/9 TNUoS Charges
02 October 2007
CAP148 Initial Thoughts on Charging
31 January 2007
Final TNUoS Generation Zones for 2007/8
31 January 2007
Final TNUoS Tariffs for 2007/8
01 November 2006
150 Days Letter of Notification for 2007/8 TNUoS Charges
01 February 2006
Final TNUoS Tariffs for 2006/7
20 October 2005
TNUoS Tariffs 1990/1 to 2002/3
20 October 2005
Guide to BSUoS Charging
20 October 2005
Triad Trading Letter 2002/3
20 October 2005
Final TNUoS Tariffs for 2003/04
20 October 2005
Final TNUoS Tariffs for 2004/05
20 October 2005
Clarification of the application of Transmission Entry Capacity (TEC) within Charge Setting
20 October 2005
The Statement of the Connection Charging Methodology
20 October 2005
The Statement of the Use of System Charging Methodology
18 October 2005
Ofgem Letters of Approval for 2004/05 Charging Statements: The Statement of Use of System Charges
18 October 2005
National Grid Letter to the Industry for 2004/05 Charging Statements
18 October 2005
Notification of Intention to change TNUoS charges for 2005/06
18 October 2005
Explanation of Security Factor Calculation
18 October 2005
Final TNUoS Generation zones for 2005/06
18 October 2005
Final TNUoS Tariffs for 2005/06
18 October 2005
Peak System Demands for 2004/05
 

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