Use of System Charging Methodology Consultations
This page lists Use of System Charging Modifications raised prior to 1st January 2011 which are under consultation, awaiting a decision by the Authority or have been approved and are awaiting implementation.
GB ECM-27 BSUoS Removing End of Scheme Year Reconciliation Process
27 January 2011
Authority Decision Letter
Letter from Ofgem stating the decision not to veto the proposal and their reasoning.
29 December 2010
Conclusions report
29 December 2010
Responses to the consultation
20 August 2010
GB ECM-27 BSUoS - Removing End of Scheme Year Reconciliation Process
Consultation deadline is 01 November 2010
GB ECM-26 Review of Interconnector Charging Arrangements
07 October 2010
Authority Decision Letter
Ofgem's decision not to veto the proposal
06 September 2010
Covering letter to the Authority
06 September 2010
Conclusions Report
06 September 2010
Responses to the consultation
19 July 2010
GB ECM-26 Review of Interconnector Charging
GB ECM-25 Review of Intermittent Generation Charging
02 December 2010
Update on progress
04 August 2010
Responses to Consultation
25 June 2010
GB ECM-25 Consultation Document: Review of intermittent generation charging
GB ECM-24 Offshore Charging Update
21 July 2010
Authority decision letter
The authority decided not to veto the proposal.
18 June 2010
Covering Letter to the Authority
18 June 2010
Conclusions Report to the Authority
24 May 2010
Responses to consultation
16 April 2010
GB ECM-24 Consultation Document: Update to Charging arrangements associated with Offshore Transmission Networks
GB ECM-23 Charging Arrangements for Distributed Generation
23 June 2010
Working Group Meeting 4 - Presentation
26 April 2010
Working Group Meeting 3 - Presentation
24 March 2010
Working Group Meeting 2 - presentation
09 March 2010
Industry Responses to Pre-Consultation (Additional)
08 March 2010
Working Group Meeting 1 - Presentation
02 March 2010
Industry Responses to Pre-Consultation
15 January 2010
GB ECM-23 Pre-Consultation: Transmission Arrangements for Distributed Generation
GB ECM-22 Exemptable Generation Connected to Embedded Transmission
02 March 2010
National Grid confirmation of no further action in respect of GB ECM-22
02 March 2010
E.ON UK withdrawal letter
02 March 2010
GB ECM-22 responses
13 January 2010
GB ECM-22 Consultation Document: Treatment for Exemptable Generation Connected to Embedded Transmission
GB ECM-21 Changing Tariffs Mid-year
09 April 2010
Authority Decision Letter
16 March 2010
Covering Letter to the Authority
16 March 2010
Conclusions Report
13 January 2010
Responses to Consultation
02 December 2009
GB ECM-21 Consultation Document: Changing Tariffs Mid-year to Implement the Offshore Transmission Regime
GB ECM-20 Island Connections
03 February 2010
Responses to consultation
27 November 2009
GB ECM-20 Consultation Document: Charging for Island Connections
Please note that the deadline for responses to this consultation has been extended until Friday 29th January 2010.
GB ECM-19 Largest Loss Frequency Response
18 August 2010
Letter to the Authority
Confirmation of National Grid's decision not to progress the proposal
26 July 2010
Consultation Responses
05 July 2010
ECM19 Consultation - Note of Clarification
This note has been published to clarify certain aspects of the consultation and extend the deadline to 23rd July 2010. The note includes an example charge calculation spreadsheet.
11 June 2010
Charging for Large Loss Frequency Response
Responses to consultation required by close of business on Friday 9th July 2010
11 February 2010
Late Response to Pre-Consultation: BWEA
02 February 2010
Responses to the pre-consultation
GB ECM-18 Locational BSUoS
18 May 2010
Authority's decision to veto
26 November 2009
GB ECM18 Locational BSUoS addendum to report
26 November 2009
Addendum Covering Letter
17 June 2009
NGET withdrawal of GB-ECM18 report to the Authority
17 June 2009
Letter from Ofgem
22 May 2009
Covering letter to the Authority
22 May 2009
Conclusions Report to the Authority - Volume 2
22 May 2009
Conclusions Report to the Authority - Volume 1
20 May 2009
Consultation responses
23 March 2009
Locational BSUoS: Constraint Costing Methodology
13 March 2009
GB ECM-18 Locational BSUoS: Consultation Re-Issue
GB ECM-17 Transmission Charging - A New Approach
15 September 2009
Conclusions Report
13 July 2009
Responses to consultation
19 May 2009
Transmission Charging - A New Approach: Consultation
Consultation closes 30th June 2009
26 January 2009
Responses to pre-consultation
07 November 2008
Transmission Charging - A New Approach Pre-Consultation
GB ECM-16 Long Term Entry Capacity Auctions
07 November 2008
Long Term Entry Capacity Auctions - Pre Consultation yet to be published
GB ECM-15 Long-Term Fixed TNUoS Tariffs
07 January 2009
Responses to pre-consultation GB ECM-15
31 October 2008
Long-Term Fixed TNUoS Tariffs - Pre Consultation
GB ECM-14 Consequential - CAP161, 162, 163 & 164
16 April 2009
Responses to the Consultation
12 March 2009
GB ECM-14 Consequential impact of CUSC ammendment proposals CAP161, 162 and 163 - Consultation
09 December 2008
Responses to pre-consultation GB ECM14
17 October 2008
GB ECM-14 Pre-consultation on consequential impact of CUSC ammendment proposals CAP161, 162, 163 & 164
GB ECM-13 TNUoS Residual Generation Tariff
03 April 2009
Responses to consultation
03 March 2009
TNUoS Residual Generation Tariff - Consultation
08 January 2009
Responses to pre-consultation GB ECM-13
13 October 2008
TNUoS Residual Generation Tariff -Pre Consultation (Issue v1.1)
GB ECM-12 2008/09 Inter TSO Compensation (ITC) mechanism
27 November 2008
Industry responses to GB ECM12
14 October 2008
Use of System charging methodology issues relating to GB participation in the Inter TSO Compensation (ITC) mechanism
Following consideration of the responses and National Grid's wider duties no change to the methodology was progressed.
GB ECM-11 Local Assets
09 January 2009
Authority Decision Letter
17 September 2008
Covering Letter to the Authority
17 September 2008
Conclusions Report to the Authority
17 September 2008
Response to Consultation - West Coast Energy
17 September 2008
Response to Consultation - Welsh Power
17 September 2008
Response to Consultation - SSE
17 September 2008
Response to Consultation - Scottish Renewables
17 September 2008
Response to Consultation - Scottish Power
17 September 2008
Response to Consultation - RWE npower
17 September 2008
Response to Consultation - RES
17 September 2008
Response to Consultation - Highlands & Islands Enterprise
17 September 2008
Response to Consultation - First Hydro
17 September 2008
Response to Consultation - Falck Renewables
17 September 2008
Response to Consultation - EON
17 September 2008
Response to Consultation - EDF Energy
17 September 2008
Response to Consultation - BWEA
17 September 2008
Response to Consultation - British Energy
05 August 2008
Consultation for Charging arrangements associated with generator local assets
30 May 2008
Response to Pre Consultation - Welsh Power
30 May 2008
Response to Pre Consultation - Scottish Power
30 May 2008
Response to Pre Consultation - RWE
30 May 2008
Response to Pre Consultation - Magnox
30 May 2008
Response to Pre Consultation - International Power
30 May 2008
Response to Pre Consultation - EON
30 May 2008
Response to Pre Consultation - EDF Energy
30 May 2008
Response to Pre Consultation - Centrica
30 May 2008
Response to Pre Consultation - British Energy
27 February 2008
GBECM-11 Charging arrangements associated with generator local assets
GB ECM - 10 Generation Zoning
11 February 2008
Response to Pre Consultation - Scottish Power
06 February 2008
Response to Pre Consultation - SSE
06 February 2008
Response to Pre Consultation - RWE npower
06 February 2008
Response to Pre Consultation - Eon
06 February 2008
Response to Pre Consultation - EDF Energy
06 February 2008
Response to Pre Consultation - Centrica
06 February 2008
Response to Pre Consultation - Carron Energy
06 February 2008
Response to Pre Consultation - British Energy
24 December 2007
Generation Zoning - Pre Consultation
GB ECM - 09 Design Variations
19 December 2007
Authority Response
19 December 2007
National Grid Letter to the Authority
13 December 2007
Response to Consultation - Wind Energy (Addendum)
13 December 2007
Response to Consultation - Wind Energy
13 December 2007
Response to Consultation - West Coast Energy
13 December 2007
Response to Consultation - SSE
13 December 2007
Response to Consultation - Scottish Renewables Forum
13 December 2007
Response to Consultation - Scottish Power
13 December 2007
Response to Consultation - RWE npower
13 December 2007
Response to Consultation - Intergen
13 December 2007
Response to Consultation - Falck Renewables
13 December 2007
Response to Consultation - EDF Energy
13 December 2007
Response to Consultation - Eon
13 December 2007
Response to Consultation - Centrica
13 December 2007
Response to Consultation - British Energy
02 November 2007
Design Variation Discount Consultation
GBECM - 08 Offshore
30 March 2009
Authority Decision Letter
31 December 2008
Covering Letter to the Authority
31 December 2008
Conclusions Report to the Authority
23 December 2008
Response to Further Consultation - Warwick Energy (Covering Letter)
23 December 2008
Response to Further Consultation - Warwick Energy
23 December 2008
Response to Further Consultation - SSE
23 December 2008
Response to Further Consultation - Scottish Power
23 December 2008
Response to Further Consultation - RWE npower
23 December 2008
Response to Further Consultation - EON
23 December 2008
Response to Further Consultation - Centrica
23 December 2008
Response to Further Consultation - BWEA
23 December 2008
Response to Further Consultation - British Energy
28 October 2008
Charging Arrangements Associated with the Offshore Transmission Networks - Further Consultation Document
13 June 2008
Ofgem Letter
08 February 2008
Response to Consultation - Eon
08 February 2008
Response to Consultation - EDF
08 February 2008
Reponse to Consultation - Warwick Energy (Covering Letter)
08 February 2008
Response to Consultation - Warwick Energy
08 February 2008
Response to Consultation - SSE
08 February 2008
Response to Consultation - Scottish Power
08 February 2008
Response to Consultation - RWE npower
08 February 2008
Response to Consultation - Dong
08 February 2008
Response to Consultation - Centrica
08 February 2008
Response to Consultation - British Energy
08 February 2008
Response to Consultation - Airtricity
21 December 2007
Charging arrangements associated with the Offshore Transmission Networks Consultation
05 September 2007
Response to Pre Consultation - EDF Energy
15 August 2007
Response to Pre Consultation - SSE
15 August 2007
Response to Pre Consultation - RWE npower
15 August 2007
Response to Pre Consultation - Lewis Wind Power
15 August 2007
Response to Pre Consultation - EON
15 August 2007
Response to Pre Consultation - Centrica (Appendix)
15 August 2007
Response to Pre Consultation - Centrica
15 August 2007
Response to Pre Consultation - BWEA
15 August 2007
Response to Pre Consultation - British Energy
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