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Investigations and reporting 

Ofgem is responsible for monitoring the gas and electricity markets to ensure that the interests of consumers are protected.

Ofgem undertakes routine market monitoring of the operation of the wholesale and the activities of market participants.

Where Ofgem identifies (or is informed of) activities that may harm competition Ofgem will undertake rigorous monitoring, and will use its powers to tackle any anti-competitive behaviour or practices identified.



DateTitle (Click for more document information)
19/02/2009National Grid frequency deviation response
09/07/2008Ofgem Decision CSL Proposal to Modify Storage Services Contract
03/05/2006Uniform Network Code (UNC) Modification Proposal 006 3rd Party Proposal: Publication of Near Real Time Data at UK sub-terminals
- (Reference number: 80/06)
03/02/20063rd Party Proposal: Publication of Near Real Time Data at UK sub-terminals. Modification Reference Number UNC 006 - supplementary appendices
- (Reference number: 22/06b)
03/02/20063rd Party Proposal: Publication of Near Real Time Data at UK sub-terminals. Modification Reference Number UNC 006
- (Reference number: 22/06)
12/01/2006Publication of Near Real Time Data at UK Sub-Terminals (UNC Modification Proposal 006) - Ofgem Impact Assessment - Case Study
06/01/2006Gas Probe Conclusions Document
- (Reference number: 05/06)
20/12/2005290/05 - Decision on the proposed treatment under section 19A of the Gas Act 1986 of gas storage facilities with split ownership
29/11/2005European gas market - Letter to the Competition Directorate General
- (Reference number: 256/05)
16/11/2005Information release under Gas Transporters Licence Standard Special Condition A7: Guidance Document (Letter)
- (Reference number: 244/05a)
16/11/2005Information release under Gas Transporters Licence Standard Special Condition A7 Guidance Document: Version 2.0 (track changed version)
- (Reference number: 244/05c)
16/11/2005Information release under Gas Transporters Licence Standard Special Condition A7 Guidance Document: Version 2.0
- (Reference number: 244/05b)
26/10/2005Uniform Network Code (UNC) Modification Proposal 006 3rd Party Proposal: Publication of Near Real Time Data at UK sub-terminals
22/09/2005Consultation on the proposed treatment under section 19A of the Gas Act 1986 of gas storage facilities with split ownership
- (Reference number: 205/05)
25/07/2005UNC Modification Proposal 006: publication of near real time data at UK sub-terminals
- (Reference number: 174/05)
05/07/2005UNC Modification Proposal 006 - views invited following publication of guidance notes
- (Reference number: 164/05)
27/06/2005Offshore gas production information disclosure: Decision letter
- (Reference number: 154/05)
27/06/2005Information release under Gas Transporters Licence Standard Special Condition A7 - Guidance Document
- (Reference number: 153/05)
27/05/20053rd Party Proposal: Publication of Near Real Time Data at UK sub-terminals Modification Reference Number UNC 006 (0727)
- (Reference number: 143/05)
28/05/2004Wholesale Gas Prices in October and November 2003 - Interim report
- (Reference number: 118/04)