Publications library

This publications library contains links to all of our publication items going back to 1998. The default setting lists all items published this year, but you can select earlier years and also filter by a specific information type using the fields at the top of the table. To keep your selection, right-click on a result of interest and open in a new tab.

To view full lists of consultations and investigations arranged by status (upcoming, open, closed and so on) please visit our dedicated sections for Consultations and Investigations.

DateTitleInformation type(s)
27/05/2015Infographic: Bills, prices and profits
  • Data and statistics
27/05/2015Infographic: Energy company performance
  • Data and statistics
27/05/2015Infographic: Promoting a sustainable energy future
  • Data and statistics
27/05/2015Domestic Renewable Heat Incentive Product Eligibility List (PEL)
  • Guidance
27/05/2015Regent Power Ltd - Notice of application for a gas supply licence
  • Licence applications
26/05/2015Distribution Connection and Use of System Agreement (DCUSA) DCP206 - Removal of Charge 1 from the EDCM
  • Decisions
26/05/2015Capture Power Limited - Notice of application for an electricity generation licence
  • Licence applications
26/05/2015Open letter: Financing electricity interconnectors under the cap and floor regulatory regime
  • Open letters & correspondence
26/05/2015Avro Energy Limited - Notice of application for a gas supply licence
  • Licence applications
26/05/2015Ofgem statement on prepayment meters installed under warrant
  • Press releases
22/05/2015Minutes of the Gas and Electricity Markets Authority 16 April 2015
  • Agendas, minutes and presentations
22/05/2015Notice of decision to impose a financial penalty on E.ON following our investigation into their January 2013 and 2014 price rises
  • Decisions
  • Investigations
22/05/2015Investigation into E.ON’s compliance with its obligations under the gas and electricity supply licences (Standard Licence Conditions 23.6 and 24.3)
  • Investigations
22/05/2015Distribution Connection and Use of System Agreement (DCUSA) DCP214 - Voting
  • Decisions
22/05/2015Ofgem announces review of markets data
  • Press releases
21/05/2015Ofgem opens investigations into five generators’ compliance with Capacity Market Rules
  • Press releases
21/05/2015Marble Power Limited - Notice of application for a gas supply licence
  • Licence applications
21/05/2015Pension deficit funding policy consultation
  • Consultations & responses
21/05/2015Confidence Code and other issues - Note from November 2014 workshop
  • Agendas, minutes and presentations
21/05/2015Energy Ombudsman Review
  • Reports & plans
21/05/2015Power Balancing Services Ltd: Investigation into whether there has been a contravention of Rule 5.13.1(b) of the Capacity Market Rules
  • Investigations
21/05/2015Alkane Energy UK Ltd: Investigation into whether there has been a contravention of Rule 5.13.1(b) of the Capacity Market Rules
  • Investigations
21/05/2015GF Power Peaking Ltd: Investigation into whether there has been a contravention of Rule 5.13.1(b) of the Capacity Market Rules
  • Investigations
21/05/2015Berangere Ltd: Investigation into whether there has been a contravention of Rule 5.13.1(b) of the Capacity Market Rules
  • Investigations
21/05/2015Adret Ltd: Investigation into whether there has been a contravention of Rule 5.13.1(b) of the Capacity Market Rules
  • Investigations
20/05/2015Guidance on the classification of premises for the purposes of the standard conditions of the gas and electricity supply licences
  • Guidance
20/05/2015Impact assessment of UNC modifications 0501V, 0501AV, 0501BV and 0501CV ‘Treatment of Existing Entry Capacity Rights at the Bacton ASEP to comply with EU Capacity Regulations’
  • Consultations & responses
20/05/2015Biomass sustainability and the Domestic RHI
  • Factsheets
  • Guidance
20/05/2015Ofgem response to DECC consultation on Home Area Network (HAN) Solutions: Implementation of 868MHz and Alternative HAN solutions
  • Open letters & correspondence
20/05/2015Ofgem response to DECC consultation on the Smart Meter Rollout Strategy
  • Open letters & correspondence
20/05/2015Suisse Gas UK Limited - Notice of grant of a gas supply licence
  • Decisions
20/05/2015Suisse Gas UK Limited - Notice of grant of a gas shipper licence
  • Decisions
20/05/2015Cour Wind Farm (Scotland) Limited - Notice of grant of an electricity generation licence
  • Decisions
20/05/2015Decision to direct National Grid Gas (NGG) to proceed with trialling a gas demand-side response (DSR) mechanism
  • Decisions
20/05/2015Decision on The Islay Natural Gas Project submission to the Initial Screening Process of the 2015 Gas Network Innovation Competition
  • Reports & plans
19/05/2015Barbican Power Limited - Notice of application for a gas supply licence
  • Licence applications
19/05/2015Future Energy (Supply) Ltd - Notice of application for a gas supply licence
  • Licence applications
18/05/2015Flogas Natural Gas Limited - Notice of application for a gas shipper licence
  • Licence applications
18/05/2015Open Letter: Project Nexus implementation
  • Open letters & correspondence
18/05/2015First Tier Low Carbon Network Fund Registration Log
  • Guidance
15/05/2015Notice under regulation 20(1) – Westermost Rough
  • Decisions
15/05/2015Open Letter on Further Review of Industry Code Governance
  • Consultations & responses
15/05/2015Ray Wind Farm Limited - Notice of grant of an electricity generation licence
  • Decisions
15/05/2015E-Serve - Information for Independent Suppliers
  • Factsheets
15/05/2015Roundtable on TPI provision of face-to-face services - April 2015
  • Agendas, minutes and presentations
15/05/2015Smart billing policy workshop
  • Agendas, minutes and presentations
15/05/2015Palladium Energy Supply Limited - Notice of application for a gas supply licence
  • Licence applications
15/05/2015Energy Companies Obligation (ECO) Compliance Update – May 2015
  • Reports & plans
15/05/2015New Work Trust Company Limited - Notice of application for a gas supply licence
  • Licence applications
15/05/2015Ofgem appoints preferred bidder for Westermost Rough offshore transmission assets
  • Press releases
14/05/2015Decision - Modification in relation to RIIO-GD1 Gas Distribution Price Control - Regulatory Instructions and Guidance: Version 2.0
  • Guidance
14/05/2015Decision on changes to licence conditions CRC 2A and CRC 2M in relation to the DPCR4 growth term
  • Decisions
14/05/2015Central Feed-in Tariff Register (CFR) User Guide Part 2: How to Register a Microgeneration Certification Scheme (MCS) Installation onto the CFR
  • Guidance
14/05/2015Central Feed-in Tariff Register (CFR) User Guide Part 3: How to Register a ROO-FIT Installation onto the CFR
  • Guidance
14/05/2015Central Feed-in Tariff Register (CFR) User Guide Part 4: How to search, view and update details on the CFR, reports and automated emails
  • Guidance
14/05/2015Central Feed-in Tariff Register (CFR) User Guide Part 5: How To Extend an MCS or ROO-FIT Installation on the CFR
  • Guidance
14/05/2015Direction - Modification in relation to RIIO-GD1 Gas Distribution Price Control - Regulatory Instructions and Guidance: Version 2.0
  • Decisions
14/05/2015Decision - Modification in relation to RIIO-T1 Gas Transmission Price Control - Regulatory Instructions and Guidance: Version 2.2
  • Decisions
14/05/2015Gwynt y Môr OFTO plc - Consent under standard licence condition E10
  • Decisions
14/05/2015Decision - Modification in relation to RIIO-T1 Electricity Transmission Price Control - Regulatory Instructions and Guidance: Version 2.2
  • Decisions
14/05/2015Greater Gabbard OFTO plc - Consent under standard licence condition E10
  • Decisions
14/05/2015Thanet OFTO Limited - Consent under standard licence condition E10
  • Decisions
14/05/2015RIIO-T1 Gas Transmission Price Control - Regulatory Instructions and Guidance: Version 2.2
  • Guidance
14/05/2015RIIO-T1 Electricity Transmission Price Control - Regulatory Instructions and Guidance: Version 2.2
  • Guidance
13/05/2015The Design of Electricity Distribution Networks – Looking to the Future
  • Open letters & correspondence
12/05/2015Decision to make modifications to the gas and electricity supply licences to reform the switching process for indebted prepayment meter customers – the Debt Assignment Protocol
  • Decisions
12/05/2015Directions issued by the Gas and Electricity Markets Authority pursuant to paragraph 3 of Standard Licence Condition 32 (Reporting on Performance) of the electricity supply licence and of the gas supply licence
  • Guidance
12/05/2015Decision on the minimum requirements for the new Competition in Connections Code of Practice
  • Decisions
12/05/2015Blizzard Utilities Limited - Notice of proposal to transfer a gas supply licence to Opal Gas Limited
  • Licence applications
12/05/2015Consultation on Ofgem’s minded to decision to assign TSO obligations under the Capacity Allocation and Congestion Management Regulation (CACM) to Offshore Transmission Owners (OFTOs) within GB
  • Consultations & responses
12/05/2015Update on our work to resolve issues in the market for new connections to electricity distribution networks and informal licence consultation
  • Consultations & responses
12/05/2015Uniform Network Code (UNC521): Revision of User Admission Criteria to include Transporter verification of its ability to transact with the Applicant User
  • Decisions
11/05/2015Electricity NIC year three screening submission for 'Offline Substation Environment for the Acceleration of Innovative Technologies (OSEAIT)'
  • Reports & plans
11/05/2015Electricity NIC year three screening submission for 'Telecoms Template for a Low Carbon Future'
  • Reports & plans
08/05/201525 February 2015 Smart Grid Forum Work Stream Six - minutes
  • Agendas, minutes and presentations
08/05/201525 March 2015 Smart Grid Forum Work Stream Six - minutes
  • Agendas, minutes and presentations
08/05/2015Electricity NIC year three screening submission for 'Celsius'
  • Reports & plans
08/05/2015Electricity NIC year three screening submission for 'ANGLE DC'
  • Reports & plans
08/05/2015Electricity NIC year three screening submission for 'Evolution'
  • Reports & plans
08/05/2015Electricity NIC year three screening submission for 'Future Intelligent Transmission Network SubStation (FITNESS)'
  • Reports & plans
08/05/2015Electricity NIC year three screening submission for 'New Suite of Transmission Structures (NeSTS)'
  • Reports & plans
08/05/2015Gas NIC year three screening submission for 'Real-time Networks'
  • Reports & plans
08/05/2015Gas NIC year three screening submission for 'Power-to-Gas for Large Scale Energy Storage Applications Project (P2G-LEAP)'
  • Reports & plans
08/05/2015Gas NIC year three screening submission for 'A New Approach to NTS Connections'
  • Reports & plans
08/05/2015Gas NIC year three screening submission for 'City CNG'
  • Reports & plans
08/05/2015Gas NIC year three screening submission for 'Commerical BioSNG Demonstration Plant'
  • Reports & plans
08/05/2015Consultation on the Successful Delivery Reward Applications
  • Consultations & responses
08/05/2015Agenda of the Gas and Electricity Markets - May 2015
  • Agendas, minutes and presentations
08/05/2015Voluntary Reporting Exercise
  • Guidance
07/05/2015Balancing and Settlement Code (BSC) Panel recommendation that BSC Modification P322 ‘Revised Implementation Arrangements for Mandatory Half Hourly Settlement for Profile Classes 5-8’ is treated as an Urgent Modification Proposal
  • Open letters & correspondence
07/05/2015Decision notice under Section 11A(1)(a) of the Electricity Act 1989 of modifications to National Grid Electricity Transmission's licence for the electricity price control, RIIO-T1
  • Decisions
07/05/2015Latest Ofgem Approved Meter Installers (OAMI) list
  • Guidance
06/05/2015Low Carbon Networks Fund – amendments to Southern Electric Power Distribution’s SAVE project
  • Decisions
06/05/2015Green Deal Arrangements Agreement Change Proposal 0074 - Amended Invoice Date to start Q3 of 2015
  • Decisions
06/05/2015Decision to grant Spark Energy Supply Limited a temporary derogation from certain standard conditions of their gas and electricity supply licences in respect of the Affordable Social Housing Prepayment Tariff
  • Decisions
05/05/2015Guidelines for preparing Consolidated Segmental Statements
  • Data and statistics
05/05/2015Customer-Led Network Revolution’s Successful Delivery Reward Application
  • Open letters & correspondence
05/05/2015Low Carbon London’s Successful Delivery Reward Application
  • Open letters & correspondence
05/05/2015Flexible Plug & Play’s Successful Delivery Reward Application
  • Open letters & correspondence
05/05/2015Low Voltage Network Templates' Successful Delivery Reward Application
  • Open letters & correspondence
05/05/2015Northern Powergrid Northeast’s Customer-Led Network Revolution Close-Down Report
  • Reports & plans
05/05/2015Moray Offshore Renewables Limited - Notice of grant of an electricity generation licence
  • Decisions
05/05/2015Flogas Britain Limited - Notice of grant of a gas supply licence
  • Decisions
01/05/2015Decision on changes to National Grid Gas plc’s Licence to terminate Permit Arrangements and adjust the revenue earned for the period 1 April 2013 – 31 March 2015
  • Decisions
01/05/2015Statutory consultation on proposal to modify the licence held by Energy Assets Pipelines Limited by inserting Special Condition 1 and amending Standard Condition 4A
  • Consultations & responses
01/05/2015Decision to approve the revised SBR and DSBR Volume Requirement, Procurement and Operational Methodologies
  • Decisions
01/05/2015Decision of the Gas and Electricity Markets Authority on certification of WoDS Transmission Limited under the ownership unbundling requirements of the Third Package
  • Decisions
01/05/2015Code modification/modification proposals with Ofgem for decision - indicative timetable
  • Data and statistics
30/04/2015Gwybod eich hawliau: toriadau mewn cyflenwad
  • Factsheets
30/04/2015Supply Market Indicator for April 2015
  • Press releases
30/04/2015Energy companies’ Consolidated Segmental Statements (CSS)
  • Data and statistics
30/04/2015Methodology for the Supply Market Indicator
  • Data and statistics
30/04/2015Charts: Outlook for costs that make up energy bills
  • Data and statistics
30/04/2015Economy Energy: Provisional Order
  • Investigations
30/04/2015Knowing your rights: power cuts
  • Factsheets
30/04/2015Feed-in Tariff Scheme: Tariff Table 1 July 2015 PV Only
  • Data and statistics
30/04/2015Non-Domestic Renewable Heat Incentive (RHI) quarterly report – Issue 13
  • Reports & plans
30/04/2015Summary of feedback on updated policy proposals on 'OFTO build: providing additional flexibility through an extended framework'
  • Open letters & correspondence
29/04/2015UKPN’s Low Carbon London Close-Down Report
  • Reports & plans
29/04/2015KI Energy Trading GmbH - Notice of Revocation of a gas shipper licence
  • Decisions
29/04/2015Approval of National Grid Gas’ Network Model and Statement of Procedures
  • Decisions
28/04/2015Licence modification to set objectives for the Master Registration Agreement
  • Decisions
28/04/2015Assessment of benefits from the rollout of proven innovations through the Innovation Roll-out Mechanism (IRM)
  • Decisions
28/04/2015Decision on Supplemental Balancing Reserve and Demand Side Balancing Reserve costs for winter 2014-15
  • Decisions
24/04/2015Bethnal Energy Limited - Notice of grant of an electricity supply licence
  • Decisions
24/04/2015Edgware Energy Limited - Notice of grant of an electricity supply licence
  • Decisions
24/04/2015Farringdon Energy Limited - Notice of grant of an electricity supply licence
  • Decisions
24/04/2015Covent Energy Limited - Notice of grant of an electricity supply licence
  • Decisions
24/04/2015The regulatory instructions and guidance for the electricity distribution network operators price control RIIO-ED1
  • Decisions
24/04/2015Notice to issue regulatory instructions and guidance under the electricity distribution network operators price control RIIO-ED1
  • Consultations & responses
23/04/2015Minutes of the Gas and Electricity Markets Authority 12 March 2015
  • Agendas, minutes and presentations
22/04/2015Applying for the Northern Ireland Renewables Obligation: a step-by-step guide
  • Guidance
22/04/2015Eneco Energy Trade BV - Notice of grant of extension of electricity supply licence
  • Decisions
22/04/2015ECO HTTC Report
  • Reports & plans
22/04/2015ECO1: Hard-to-treat cavity review
  • Open letters & correspondence
22/04/2015List of all gas licensees with registered or service addresses
  • Data and statistics
22/04/2015List of all electricity licensees with registered or service addresses
  • Data and statistics
21/04/2015Notice of decision to impose a financial penalty on Spark Energy following our February 2015 investigation
  • Decisions
  • Investigations
21/04/2015Investigation into Spark Energy's compliance with its gas and electricity supply licences and the Gas and Electricity (Consumer Complaints Handling Standards) Regulations 2008
  • Investigations
20/04/2015Renewables and CHP Register User Guide (April 2015)
  • Guidance
20/04/2015Ofgem response to the request for an extension to the Implementation Date of Balancing and Settlement Code Modification P272
  • Decisions
20/04/2015Short term consultancy template
  • Guidance
20/04/2015Approval of the System-to-System Flows Methodology Statements
  • Decisions
17/04/2015Consultation on initial proposals on setting revenue, outputs and incentives for National Grid Electricity Transmission plc’s roles in Electricity Market Reform
  • Consultations & responses
  • Guidance
17/04/2015Energy Companies Obligation (ECO) Compliance Update – April 2015
  • Reports & plans
16/04/2015Feed-in Tariffs anaerobic digestion (AD) – feedstock declaration form
  • Open letters & correspondence
15/04/2015EU Guarantees of Origin (GoOs) Template Spreadsheet
  • Data and statistics
15/04/2015Response to consultation on proposed changes to the recognition process for EU Guarantees of Origin (GoOs) for GB Fuel Mix Disclosure (FMD)
  • Consultations & responses
15/04/2015SHEPD launches competitive process for a new energy solution on Shetland
  • News
15/04/2015Guidance for Organisations Requesting Recognition of EU Guarantees of Origin (GoOs) for use in GB Fuel Mix Disclosure (FMD)
  • Guidance
14/04/2015NEAS Energy A/S - Notice of application for a gas shipper licence
  • Licence applications
14/04/2015Statutory consultation on proposed licence modifications to ensure GB compliance with the EU legislative definition of "gas day"
  • Consultations & responses
13/04/2015Renewables Obligation (RO): Guidance on the closure of the scheme to large-scale solar PV
  • Guidance
13/04/2015Frequently Asked Questions – closure of the Renewables Obligation (RO) to large-scale solar PV
  • Factsheets
13/04/2015Renewables Obligation: Guidance for Generators
  • Guidance
13/04/2015Agenda of the Gas and Electricity Markets Authority - April 2015
  • Agendas, minutes and presentations
13/04/2015Feed-in Tariff (FIT) Levelisation Report October to December 2014
  • Reports & plans
13/04/2015Renewables Obligation (RO): Essential guide to commissioning
  • Guidance
13/04/2015Tell us what you think of Ofgem.gov.uk
  • News
10/04/2015Consultation on licence changes to enhance the role of the system operator
  • Consultations & responses
10/04/2015Entice Energy Supply Limited - Notice of application for a gas supply licence
  • Licence applications
09/04/2015Feed-in Tariff Installation Report 31 March 2015
  • Reports & plans
09/04/2015Uniform Network Code (UNC) 473 and 473A: Project Nexus - Allocation of Unidentified Gas
  • Decisions
09/04/2015Joint National Regulatory Authorities (NRA) vision paper: Long-term use-it-or-lose-it (LT UIOLI)
  • Guidance
  • Open letters & correspondence
09/04/2015Making the energy market work for consumers
  • Agendas, minutes and presentations
08/04/2015Decision on Cost Recovery Mechanism for Tender Option Contracts
  • Decisions
07/04/2015Transmission Planning Code decision letter
  • Decisions
02/04/2015Statutory consultation on amendments to the Capacity Market Rules
  • Consultations & responses
02/04/2015Licence Lite factsheet
  • Factsheets
02/04/2015Balancing and Settlement Code (BSC) P316: Introduction of a single marginal cash-out price
  • Decisions
02/04/2015Balancing and Settlement Code (BSC) P305: Electricity Balancing Significant Code Review Developments
  • Decisions
02/04/2015Version two of the Network Innovation Competition (NIC) Governance Documents
  • Decisions
02/04/2015Version two of the Network Innovation Allowance (NIA) Governance Documents
  • Decisions
02/04/2015Version seven of the Low Carbon Networks Fund (LCNF) Governance Document
  • Decisions
02/04/2015Ofgem secures £7.75 million package for consumers following E.ON overcharging error
  • Press releases
01/04/2015Decision on proposed updates to the Licence Lite guidance
  • Decisions
01/04/2015Telephone services – our expectations of suppliers operating in the domestic energy market
  • Open letters & correspondence
01/04/2015Turncole Wind Farm Limited - Notice of grant of an electricity generation licence
  • Decisions
01/04/2015Licence Lite: SLC 11.3 operating guidance
  • Guidance
01/04/2015Supplier contact details
  • Guidance
01/04/2015Lynemouth Power Limited - Notice of grant of an electricity generation licence
  • Decisions
01/04/2015ECO2 Appropriate Guarantees
  • Factsheets
  • Guidance
01/04/2015ECO2: Notifying a supplier of a decision to refuse or revoke approval of a measure
  • Open letters & correspondence
01/04/2015Direction to issue the Incentive on Connections Engagement Guidance Document
  • Decisions
01/04/2015ECO2 Privacy and Information Use
  • Factsheets
01/04/2015The Electricity (Standards of Performance) Regulations 2015 and Electricity (Connection Standards of Performance) Regulations 2015
  • Decisions
01/04/2015ECO2: Chartered Surveyor Recommended Measure Report
  • Factsheets
01/04/2015ECO2: Notice of receipt of an application for extension
  • Open letters & correspondence
01/04/2015Energy Company Obligation 2015-17 (ECO2) Guidance: Administration
  • Guidance
01/04/2015ECO2 Notice of ‘minded to’ decisions to refuse or revoke approval for certain measures
  • Open letters & correspondence
01/04/2015Energy Company Obligation 2015-17 (ECO2) Guidance: Delivery
  • Guidance
31/03/2015ECO Register unavailability notification
  • News
31/03/2015Our Role
  • Guidance
  • Other
31/03/2015Domestic Renewable Heat Incentive (RHI) - Subsequent Tariffs
  • Data and statistics
  • Guidance
31/03/2015Direction by the Gas and Electricity Markets Authority under paragraph AA.1 of Special Generation Licence Condition AA
  • News
31/03/2015Renewables Obligation Certificate (ROC) and Renewable Levy Exemption Certificate (LEC) Issue Schedule 2015-2016
  • Guidance
30/03/2015ROO-FIT School Application Letter (template 5)
  • Guidance
30/03/2015Infographic guide: Smart means - empowered consumers
  • Factsheets
30/03/2015Infographic guide: Smart means - engaged consumers
  • Factsheets
30/03/2015Infographic guide: Smart means - A more efficient, innovative market
  • Factsheets
30/03/2015Feed-in Tariff (FIT): Guidance for Renewable Installations (Version 8)
  • Guidance
30/03/2015Feed-in Tariff (FIT): Guidance for community energy and school installations (Version 2)
  • Guidance
30/03/2015Offtaker of Last Resort (OLR): mandatory licensed suppliers
  • Guidance
30/03/2015Connection and Use of System Code (CUSC): CMP241 ‘TNUoS Demand Charges during the Implementation of P272’
  • Decisions
30/03/2015Funding decision letter for 2013 NIC Project Direction - Multi Terminal Test Environment (MTTE)
  • Decisions
30/03/2015ECO2 Affordable Warmth Group Guidance Note
  • Guidance
30/03/2015Warm Home Discount: Guidance for Licensed Electricity Suppliers and Licensed Gas Suppliers [Version 4]
  • Guidance
30/03/2015ROO-FIT Full Accreditation Community Application Letter (template 3)
  • Guidance
30/03/2015MCS School Application Letter (template 4)
  • Guidance
30/03/2015ROO-FIT Community Preliminary Application Letter (template 2)
  • Guidance
30/03/2015Infographic guide: What does a smarter energy market look like?
  • Factsheets
30/03/2015MCS Community Application Letter (template 1)
  • Guidance
27/03/2015Enforcement overview 2014/15
  • Data and statistics
  • Reports & plans
27/03/2015Third party finance and ownership arrangements
  • Factsheets
  • Guidance
27/03/2015Uniform Network Code (UNC) 466 and 466AV: Daily Meter Reading Simplification
  • Decisions
27/03/2015Uniform Network Code (UNC) 445: Amendment to the arrangements for Daily Metered Supply Point Capacity
  • Decisions
27/03/2015Ofgem-DECC Independent Suppliers Newsletter - Issue 1
  • Guidance
  • News
27/03/2015Consultation on Ofgem’s Prosecution Policy Statement for Criminal Offences
  • Consultations & responses
27/03/2015Response to the CMA's Updated Issues Statement
  • Open letters & correspondence
27/03/2015Decision and Direction on Extension of ER P2/6 Derogation (SLC 24 of the Electricity Distribution Licence) where Group Demand is less than 60MW
  • Decisions
27/03/2015Introduction to the Offtaker of Last Resort
  • Factsheets
26/03/2015Infographic: The energy network
  • Data and statistics
26/03/2015Notice of decision to impose a financial penalty following an investigation into compliance by InterGen with Article 14(1) of the Electricity and Gas (Community Energy Saving Programme) Order 2009
  • Decisions
  • Investigations
26/03/2015Notice - Modification in relation to RIIO-GD1 Gas Distribution Price Control - Regulatory Instructions and Guidance: Version 2.0
  • Consultations & responses
26/03/2015Draft Electricity (Competitive Tenders for Offshore Transmission Licences) Regulations 2015 for consultation
  • Consultations & responses
26/03/2015Ofgem Roundtable Report - Payment Differentials
  • Agendas, minutes and presentations
  • Reports & plans
26/03/2015Modification in relation to RIIO-GD1 Gas Distribution Price Control - Regulatory Instructions and Guidance: Version 2.0
  • Guidance
26/03/2015Review of the Priority Services Register - update and next steps
  • Consultations & responses
  • Open letters & correspondence
26/03/2015Notice: Modification in relation to RIIO-T1 Gas Transmission Price Control - Regulatory Instructions and Guidance: Version 2.1
  • Consultations & responses
26/03/2015Modification in relation to RIIO-T1 Gas Transmission Price Control - Regulatory Instructions and Guidance: Version 2.1
  • Guidance
26/03/2015Modification in relation to RIIO-T1 Electricity Transmission Price Control - Regulatory Instructions and Guidance: Version 2.1
  • Guidance
26/03/2015Notice - Modification in relation to RIIO-T1 Electricity Transmission Price Control - Regulatory Instructions and Guidance: Version 2.1
  • Consultations & responses
26/03/2015Consultation on the draft RIIO-ED1 Losses Discretionary Reward Guidance Document
  • Consultations & responses
26/03/2015Supply Market Indicator for March 2015
  • Press releases
26/03/2015Review of the Priority Services Register - Decision to provide an update and next steps
  • Decisions
26/03/2015Decision to consult further on the Fuel Poor Network Extension Scheme
  • Decisions
26/03/2015Ofgem encourages gas network companies to do more to tackle fuel poverty
  • Press releases
26/03/2015The findings of our review of the Fuel Poor Network Extension Scheme
  • Consultations & responses
25/03/2015Consultation on Ofgem’s Minded to Decision to assign Transmission System Operator (TSO) obligations under the Capacity Allocation and Congestion Management Regulation (CACM Regulation) within GB
  • Consultations & responses
25/03/2015Greater Gabbard OFTO Plc - approval of statement of the basis of transmission owner charges
  • Decisions
  • News
25/03/2015Second cap and floor application window for electricity interconnectors
  • Open letters & correspondence
25/03/2015Confidence Code - code of practice for online domestic price comparison services
  • Decisions
25/03/2015Envy Energy Limited - Notice of grant of a gas supply licence
  • Decisions
25/03/2015Envy Energy Limited - Notice of grant of an electricity supply licence
  • Decisions
25/03/2015Approval of statement pursuant to paragraph 19.5 of condition 19 (Charging Statement for Service Charges) of the Smart Meter Communication Licence
  • Decisions
25/03/2015Minutes and presentations from the 17th DECC-Ofgem European Stakeholder Group for Gas
  • Agendas, minutes and presentations
25/03/2015First Tier Project Registration Proforma ENWLT1007: Fault Sense
  • Reports & plans
25/03/2015Decision to approve changes to Northern Powergrid Northeast’s Low Carbon Networks Fund project – Customer Led Network Revolution
  • Decisions
25/03/2015Distribution Connection and Use of System Agreement (DCUSA) DCP190 and DCP190A - Credit for Equipment Recovery Associated with Temporary Connections
  • Decisions
25/03/2015Simplification Plan 2015-16
  • Reports & plans
25/03/2015Forward Work Programme 2015-16
  • Reports & plans
24/03/2015DECC/Ofgem Stakeholder Group replaced by Joint European Stakeholder Group
  • News
24/03/2015Statutory consultation: changes to standard licence conditions 14 and 15 of the electricity generation licence
  • Consultations & responses
24/03/2015Decision to issue a statutory consultation on proposals to modify Standard Licence Conditions 14 and 15 of the electricity generation licence
  • Decisions
24/03/2015Consultation on market coupling and Levy Exemption Certificates (LECs)
  • Consultations & responses
24/03/2015Distribution Connection and Use of System Agreement (DCUSA) DCP182 - Removal of Disconnection Notice
  • Decisions
24/03/2015Typical Domestic Consumption Values for gas and electricity
  • Consultations & responses
24/03/2015Ofgem Consumer First Panel, Year 6, wave 3: Smart Billing
  • Reports & plans
24/03/2015Open letter: Industry data quality, ownership and governance
  • Open letters & correspondence
24/03/2015Third Party Intermediaries: what your business needs to know
  • Factsheets
  • Guidance
24/03/2015Feed-in Tariffs scheme: Response to consultation on use of automatic meter readers for biennial meter verification
  • Decisions
24/03/2015Cour Windfarm (Scotland) Limited - Notice of application for an electricity generation licence
  • Licence applications
24/03/2015Feed-in Tariff (FIT): quarterly report – Issue 19
  • Reports & plans
24/03/2015Feed-in Tariffs Scheme: Guidance for Licensed Electricity Suppliers (Version 7.0)
  • Guidance
24/03/2015Micro and Small Business engagement in the Energy Market, 2015. Quantitative Research Report.
  • Reports & plans
24/03/2015Consultation on modification of Data Communications Company (DCC): Regulatory Instructions and Guidance (RIGs)
  • Consultations & responses
23/03/2015Distribution Connection and Use of System Agreement (DCUSA) DCP210 - The Assessment Timetable
  • Decisions
20/03/2015Consultation on 'MCS equivalence' for the Domestic Renewable Heat Incentive Scheme
  • Consultations & responses
20/03/2015Consultation on presumed interest rate for Network Innovation Competition (NIC) Projects
  • Consultations & responses
20/03/2015ECO2 Virgin Loft Insulation Declaration Template
  • Guidance
20/03/2015ECO2 Technical Monitoring Non-Access Guidance
  • Guidance
20/03/2015ECO2 District Heating Pre-Conditions (Insulation): Technical Report Template
  • Guidance
20/03/2015ECO2 Boiler Assessment Checklist
  • Guidance
20/03/2015ECO2 Electric Storage Heater (ESH) Assessment Checklist
  • Guidance
19/03/2015Energy Company Obligation: Monitoring Questions
  • Other
19/03/2015Balancing and Settlement Code (BSC) P309: Facility to enable BSC Parties to select either replacement contract notifications or additional contract notifications
  • Decisions
19/03/2015Gas System Operator incentives review 2015-18: Final proposals
  • Consultations & responses
19/03/2015RIIO-GD1 Annual Report 2013-14
  • Reports & plans
19/03/2015RIIO-T1 Annual Report 2013-14
  • Reports & plans
19/03/2015Electricity System Operator incentives 2015-17: Final Proposals
  • Consultations & responses
19/03/2015Minutes of the Gas and Electricity Markets Authority 12 February 2015
  • Agendas, minutes and presentations
19/03/2015The Domestic RHI: Case studies from the scheme
  • Data and statistics
19/03/2015Modification of Standard Licence Condition C3 of National Grid Electricity Plc’s electricity transmission licence
  • Decisions
19/03/2015February 2015 Innovation Working Group
  • Agendas, minutes and presentations
18/03/2015Suisse Gas UK Limited - Notice of application for a gas shipper licence
  • Licence applications
18/03/2015Suisse Gas UK Limited - Notice of application for a gas supply licence
  • Licence applications
18/03/2015Ray Wind Farm Limited - Notice of application for an electricity generation licence
  • Licence applications
18/03/2015REMIT Registration User Guide
  • Guidance
18/03/2015Typical Domestic Consumption Values - upcoming consultation
  • News
18/03/2015SSE to pay £100,000 to Energy Action Scotland over constraint payments
  • Press releases
18/03/2015Notice of Decision into whether UK Capacity Reserve Limited (UKCR) complied with the requirements of Rule 5.13.1(b) of the Capacity Market Rules
  • Decisions
18/03/2015Investigation into UK Capacity Reserve Limited’s compliance with Rule 5.13.1(b) of the Capacity Market Rules
  • Investigations
18/03/2015Ofgem takes action after generator UK Capacity Reserve submitted inaccurate information as part of capacity auction
  • Press releases
17/03/2015Integrated Transmission Planning and Regulation (ITPR) project: final conclusions
  • Decisions
17/03/2015Approval of revised implementation date for P297: Receipt and Publication of New and Revised Dynamic Data items
  • Decisions
17/03/2015Direction in relation to the RIIO-T1 Electricity Transmission Price Control- Environmental Discretionary Reward Guidance
  • Decisions
17/03/2015Ofgem to introduce more competition to electricity transmission network
  • Press releases
16/03/2015Notice of decision to impose a financial penalty following an investigation into compliance by Drax with Article 14(1) of the Electricity and Gas (Community Energy Saving Programme) Order 2009
  • Decisions
  • Investigations
13/03/2015Ofgem’s approach during closedown of ECO1
  • Open letters & correspondence
13/03/2015Connection and Use of System Code (CUSC) CMP238: Application of Statement of Works process when a modification application is made
  • Decisions
13/03/2015Low Carbon Networks Fund – amendments to WPD’s Sola Bristol project (household sample)
  • Decisions
13/03/2015Coulomb Energy Supply Limited - Notice of grant of a gas supply licence
  • Decisions
13/03/2015Energy Companies Obligation (ECO) Compliance Update – March 2015
  • Reports & plans
13/03/2015Coulomb Energy Supply Limited - Notice of grant of a gas shipper licence
  • Decisions
13/03/2015Open letter on compliance monitoring – non-domestic suppliers
  • Open letters & correspondence
13/03/2015Minutes and presentations from the 15th DECC-Ofgem European Stakeholder Group for Electricity
  • Agendas, minutes and presentations
12/03/2015Electricity Transmission News: issue six - March 2015
  • News
12/03/2015Edgware Energy Limited - Notice of application for an electricity supply licence
  • Licence applications
12/03/2015Covent Energy Limited - Notice of application for an electricity supply licence
  • Licence applications
12/03/2015Assessing the energy efficiency potentials of GB energy infrastructure
  • Consultations & responses
12/03/2015Farringdon Energy Limited - Notice of application for an electricity supply licence
  • Licence applications
12/03/2015Bethnal Energy Limited - Notice of application for an electricity supply licence
  • Licence applications
12/03/2015Distribution Connection and Use of System Agreement (DCUSA) DCP205 and DCP205A - Recovery of costs due to load and generation increases from existing customers in RIIO-ED1
  • Decisions
12/03/2015Independent Gas Transporter Uniform Network Code (IGT UNC) IGT039: Use of a Single Gas Transporter Agency for the common services and systems and processes required by the IGT UNC
  • Decisions
12/03/2015Xcel Power Limited - Notice of grant of a gas supply licence
  • Decisions
12/03/2015Smart Grid Forum: Meeting 16 Minutes
  • Agendas, minutes and presentations
12/03/2015Decision to approve changes to Scotia Gas Network’s Gas Network Innovation Competition project: 'Opening up the Gas Market'
  • Decisions
12/03/2015Decision on the Initial Project Assessment of the NSN interconnector to Norway
  • Decisions
11/03/2015Guidance Notes on Successful Delivery Reward Application
  • Guidance
11/03/2015Powerq Limited - Notice of Grant of an electricity supply licence
  • Decisions
11/03/2015Energyq Limited - Notice of Grant of a gas supply licence
  • Decisions
11/03/2015Sinq Power Limited - Notice of Grant of an electricity supply licence
  • Decisions
11/03/2015Energyq Limited - Notice of Grant of an electricity supply licence
  • Decisions
11/03/2015Vavu Power Limited - Notice of grant of a gas supply licence
  • Decisions
11/03/2015Sinq Power Limited - Notice of grant of a gas supply licence
  • Decisions
11/03/2015Powerq Limited - Notice of Grant of a gas supply licence
  • Decisions
11/03/2015Tramonto Power Limited - Notice of Grant of a gas supply licence
  • Decisions
11/03/2015Standards of Conduct - Findings from the 2014 Challenge Panel
  • Open letters & correspondence
  • Reports & plans
11/03/2015Statutory consultation on changes to licence conditions CRC 2A and CRC 2M in relation to the DPCR4 growth term
  • Consultations & responses
11/03/2015Tramonto Power Limited - Notice of Grant of an electricity supply licence
  • Decisions
11/03/2015Feed-in Tariffs: Use of glycerol as a feedstock in anaerobic digestion (AD) installations
  • Open letters & correspondence
10/03/2015Information flows between suppliers and Third Party Intermediaries (TPIs)
  • Open letters & correspondence
10/03/2015Non-traditional business models workshops
  • Agendas, minutes and presentations
10/03/2015Bespoke ECO2 Scoring Software (Version 2.1)
  • Guidance
09/03/2015Chairman, Non-Executives and Senior Management expenses Q2 July 2014-15
  • Data and statistics
09/03/2015Economy Power Limited - Notice of Revocation of an Electricity Supply Licence
  • Decisions
09/03/2015Agenda of the Gas and Electricity Markets Authority March 2015
  • Agendas, minutes and presentations
06/03/2015Statement on David Harker
  • News
06/03/2015Certification arrangements in Great Britain following amendments to the ownership unbundling requirements of the Gas Act 1986 and the Electricity Act 1989
  • Guidance
06/03/2015Blank Gas Network Innovation Competition Initial Screening Process Proforma
  • Data and statistics
06/03/2015Blank Electricity Network Innovation Competition Initial Screening Process Proforma
  • Data and statistics
06/03/2015Ofgem proposes approving three new electricity interconnectors
  • Press releases
06/03/2015Cap and floor regime: Initial Project Assessment for the FAB Link, IFA2, Viking Link and Greenlink interconnectors
  • Consultations & responses
06/03/2015Infographic: Energy security
  • Data and statistics
05/03/2015Notice of decision to impose a financial penalty following an investigation into compliance by British Gas with Article 9(1) and Article 9(1A) of the Electricity and Gas (Carbon Emissions Reduction) Order 2008 (as amended)
  • Decisions
  • Investigations
05/03/2015Notice of decision to impose a financial penalty following an investigation into compliance by British Gas with Article 14(1) of the Electricity and Gas (Community Energy Saving Programme) Order 2009
  • Decisions
  • Investigations
05/03/2015Notice of decision to impose a financial penalty following an investigation into compliance by SSE with Article 14(1) of the Electricity and Gas (Community Energy Saving Programme) Order 2009
  • Decisions
  • Investigations
05/03/2015Notice of decision to impose a financial penalty following an investigation into compliance by GDF SUEZ/IPM with Article 14(1) of the Electricity and Gas (Community Energy Saving Programme) Order 2009
  • Decisions
  • Investigations
05/03/2015Notice of decision to impose a financial penalty following an investigation into compliance by ScottishPower with Article 14(1) of the Electricity and Gas (Community Energy Saving Programme) Order 2009
  • Decisions
  • Investigations
05/03/2015Interconnector (UK) Limited - Notice of opening of a review of certification under section 8(K) of the Gas Act 1986
  • Open letters & correspondence
05/03/2015Open letter: Next steps on our project for a code of practice for the non-domestic third party intermediary (TPI) sector
  • Open letters & correspondence
05/03/2015MyLife Home Energy Limited - Notice of application for a gas supply licence
  • Licence applications
05/03/2015MyLife Home Energy Limited - Notice of application for an electricity supply licence
  • Licence applications
05/03/2015Moray Offshore Renewables Limited - Notice of application for an electricity generation licence
  • Licence applications
04/03/2015Sustainable Development Advisory Group minutes October 2014
  • Agendas, minutes and presentations
04/03/2015Information on appeals by British Gas and Northern Powergrid on RIIO-ED1 price control decision
  • News
04/03/2015Proposed modifications to National Grid Gas plc’s Licence to terminate Permit Arrangements and adjust the revenue earned for the period 1 April 2013 – 31 March 2015
  • Consultations & responses
04/03/2015Decision on the opening asset value for SP Transmission’s ‘England-Scotland Interconnector’ project
  • Decisions
04/03/2015Energy Assets Pipelines Limited - Notice of grant of a gas transporter licence
  • Decisions
04/03/2015 ScottishPower accepts sales ban after failing Ofgem’s customer service target
  • Press releases
04/03/2015Directions under Parts A and D of CRC 4C (Price control update provisions for WPD) of WMID’s, EMID’s, SWALES’s and SWEST’s electricity distribution licences
  • Decisions
04/03/2015Ofgem’s response to appeals by British Gas and Northern Powergrid on RIIO-ED1 price control decision
  • Press releases
03/03/2015ECO1: Appropriate Guarantees
  • Guidance
02/03/2015Home Heating Cost Reduction Obligation (HHCRO): Templates to Evidence Private Domestic Premises
  • Guidance
02/03/2015Independent suppliers: Enduring information request - Retail Market Review
  • Guidance
  • Open letters & correspondence
02/03/2015Infographic: Independent suppliers' guide - who to contact and when
  • Guidance
02/03/2015Thanet OFTO Limited – Consent to Thanet OFTO Limited under amended standard condition E11
  • Decisions
02/03/2015Response to our ECO2.2 Consultation
  • Decisions
28/02/2015Ofgem’s response to the Energy and Climate Change Committee’s report: Protecting Consumers – Making Energy Price Comparison Websites Transparent
  • Press releases
27/02/2015Gas Transmission Charging Review open forum 25 February 2015
  • Agendas, minutes and presentations
27/02/2015Supplier objections - a call for evidence
  • Consultations & responses
27/02/2015Approval of the modified Capacity Methodology Statements including a direction to make some further amendments pursuant to paragraph 8 of Special Licence Condition 9A of the gas transporter licence
  • Decisions
27/02/2015Statutory consultation on a proposed licence modification to set applicable Master Registration Agreement (MRA) Objectives
  • Consultations & responses
27/02/2015Implementing EU Electricity Network Codes and consulting on Ofgem’s proposed application process for NEMO designation
  • Decisions
27/02/2015Statutory Consultation on proposal to allow NGET to recover payments under tender option contracts for SBR and DSBR
  • Consultations & responses
27/02/2015SSE Hornsea Ltd's (SSEHL) application for a minor facilities exemption for Hornsea
  • Consultations & responses
27/02/2015Feed-in Tariff Factsheet: About the Scheme and How to Apply
  • Factsheets
27/02/2015Domestic Renewable Heat Incentive Quarterly Report - Issue 3
  • Data and statistics
  • Reports & plans
27/02/2015Flogas Britain Limited - Notice of application for a gas supply licence
  • Licence applications
27/02/2015Data and Communications Company (DCC) Price Control Final Decision
  • Decisions
26/02/20159 December Smart Grid Forum Work Stream Six - minutes
  • Agendas, minutes and presentations
26/02/201530 January 2015 Smart Grid Forum Work Stream Six - minutes
  • Agendas, minutes and presentations
26/02/201511 November Smart Grid Forum Work Stream Six - minutes
  • Agendas, minutes and presentations
26/02/2015Code Administration Code of Practice version 3.1
  • Guidance
26/02/2015Approval of changes to the Code Administration Code of Practice
  • Decisions
26/02/2015Supply Market Indicator for February 2015
  • Press releases
26/02/2015Connection and Use of System Code (CUSC) CMP240: Amending the Cancellation Charge liability within a CMP213 Judicial Review Period
  • Decisions
26/02/2015Consultation on proposed changes to the recognition process for EU Guarantees of Origin (GoOs) for GB Fuel Mix Disclosure (FMD)
  • Consultations & responses
26/02/2015Notice under Section 11A(2) of the Electricity Act 1989 of proposed modifications to National Grid Electricity Transmission’s licence for the electricity price control, RIIO-T1
  • Consultations & responses
25/02/2015Non-traditional business models: Supporting transformative change in the energy market
  • Consultations & responses
25/02/2015Graduate Development Programme Suitability Statement template
  • Guidance
25/02/2015Next steps to improve the market for new connections to electricity distribution networks
  • Open letters & correspondence
25/02/2015Notice under Part C of Charge Restriction Condition (CRC) 2E (Incentive on Connections Engagement) to issue the Incentive on Connections Engagement Guidance Document
  • Consultations & responses
25/02/2015Incentive on Connections Engagement (ICE) Guidance Document decision
  • Decisions
25/02/2015Distribution Connection and Use of System Agreement (DCUSA) DCP178 - Notification period for change to use of system charges
  • Decisions
25/02/2015Notice under the Network Innovation Competition Licence Conditions of publication of version 2 of the Network Innovation Competition Governance Documents
  • Consultations & responses
25/02/2015Notice under the Network Innovation Allowance Licence Conditions of publication of version 2 of the Network Innovation Allowance Governance Documents
  • Consultations & responses
25/02/2015Notice under Charge Restriction Condition 13 of publication of version 7 of the Low Carbon Networks Fund Governance document
  • Consultations & responses
24/02/2015Approval of statement pursuant to paragraph 6 of Special Condition 8C (Basis of transmission owner charges) of SP Transmission Limited’s electricity transmission licence
  • Decisions
24/02/2015Approval of statement pursuant to paragraph 6 of Special Condition 8C (Basis of transmission owner charges) of Scottish Hydro Electric Transmission plc’s electricity transmission licence
  • Decisions
24/02/2015Smart billing and Change of Supplier Reform Interactions - Workshop Slides
  • Agendas, minutes and presentations
24/02/2015Distribution Connection and Use of System Agreement (DCUSA) DCP198 - Align the PCDM Model with the legal text and DCP212 - Align the Extended PCDM Model with the legal text
  • Decisions
23/02/2015Minutes of the Gas and Electricity Markets Authority 15 January 2015
  • Agendas, minutes and presentations
23/02/2015Ofgem’s Response to Energy and Climate Change Committee Report
  • Press releases
20/02/2015The Domestic RHI - Tariffs and payments
  • Factsheets
20/02/2015Cap and floor regime: Initial Project Assessment for the FAB Link, Greenlink, IFA2 and Viking Link interconnectors
  • Consultations & responses
20/02/2015Gas prepayment overcharging issue - Update on Suppliers progress in refunding current customers
  • Open letters & correspondence
20/02/2015Eneco Energy Trade BV - Notice of application for an extension of an electricity supply licence
  • Licence applications
20/02/2015Feed-in Tariff Levelisation Schedule Year 6
  • Guidance
20/02/2015Final proposals on the treatment of white label providers in the domestic retail market
  • Consultations & responses
20/02/2015Suppliers must tell customers if their cheapest deal is marketed under a different brand
  • Press releases
19/02/2015Quicker and more efficient distribution connections
  • Consultations & responses
19/02/2015The Tower Utility Ltd - Notice of Grant of a Gas Supply Licence
  • Decisions
19/02/2015Fairline Gas Ltd - Notice of grant of a gas supply licence
  • Decisions
19/02/2015Decision to grant Ovo Energy Limited a temporary derogation from sub-paragraph 22B.2(b) of SLC 22B of their respective gas and electricity supply licences in respect of Peterborough City Council Tariffs
  • Decisions
19/02/2015DONG Energy Sales (UK) Limited - Notice of Grant of an Electricity Supply Licence
  • Decisions
19/02/2015Dermot Nolan at Warwick Economics Summit
  • Agendas, minutes and presentations
  • News
18/02/2015Draft Electricity (Competitive Tenders for Offshore Transmission Licences) Regulations 2015 for Consultation
  • Consultations & responses
18/02/2015Consultation on amending the disapplication conditions of Independent Gas Transporter and Independent Distribution Network Operator licences
  • Consultations & responses
18/02/2015Ofgem’s response to the Competition and Markets Authority’s updated Issues Statement for the Energy Market Investigation
  • Press releases
17/02/2015Introducing our new publications libraries
  • News
17/02/2015Flexible Networks, Six Monthly Report, December 2014
  • Reports & plans
16/02/2015Spark Energy to pay £250k to Citizens Advice
  • Press releases
16/02/2015Renewables Obligation (RO) Annual Report 2013-14
  • Reports & plans
16/02/2015Direction under special condition CRC 14 to change the penalty interest rate for SPMW
  • Decisions
13/02/2015UK Power Networks (IDNO) Limited - Notice of Revocation of an Electricity Distribution Licence
  • Decisions
13/02/2015Countrywide Farmers Plc - Notice of Revocation of a Gas Supply Licence
  • Decisions
13/02/2015TXU Europe (AHG) Limited - Notice of Revocation of a Gas Supply Licence
  • Decisions
13/02/2015Total Global Steel Ltd - Notice of Revocation of a Gas Shipper Licence
  • Decisions
13/02/2015Gwynt y Môr OFTO plc – Cost Assessment Report for the Gwynt y Môr transmission assets
  • Decisions
13/02/2015Gwynt y Môr OFTO plc – Approval of Statement of the Basis of Transmission Owner Charges
  • Decisions
  • News
13/02/2015Nicola Hodson appointed to Gas and Electricity Markets Authority
  • News
13/02/2015Gwynt y Môr OFTO plc – Consent under amended standard condition E11
  • Decisions
  • News
13/02/2015Gwynt y Môr OFTO plc – designation under the ownership unbundling requirements of the Third Package
  • Decisions
  • Open letters & correspondence
13/02/2015Gwynt y Môr OFTO plc – Approval of Market Rate Revenue Adjustment Methodology Statement
  • Decisions
  • News
13/02/2015Gwynt y Môr OFTO plc – Notice under Regulation 24(6) of confirmation of determination to grant the licence
  • Decisions
  • News
13/02/2015Gwynt y Môr OFTO plc – Notice under section 49A of reasons for modification of the Offshore Transmission Licence
  • Decisions
  • Other
12/02/2015Biomass Sustainability Dataset 2013-14
  • Data and statistics
12/02/2015The Renewables Obligation (RO) buy-out price (£44.33) and mutualisation ceilings 2015-16
  • News
12/02/2015Ofgem grants licence for £352 million Gwynt y Môr offshore transmission link
  • Press releases
12/02/2015Ofgem's determinations on Tier 2 Contracts for Difference & Capacity Market disputes
  • Decisions
12/02/2015Heat Loss Assessment Guidance
  • Guidance
12/02/2015Guidance Volume One & Two and Fuel Measurement and Sampling Guidance
  • Guidance
  • Other
12/02/2015VISOR: Six Monthly Report, December 2014
  • Reports & plans
12/02/2015Capacity Market Rules change proposal submissions
  • News
12/02/2015Multi-Terminal Test Environment for High Voltage Direct Current Systems: Six Monthly Report, December 2014
  • Reports & plans
12/02/2015Energy Companies Obligation (ECO) Compliance Update – February 2015
  • Reports & plans
12/02/2015Easy guide to heat pumps for the Non-Domestic Renewable Heat Incentive (RHI)
  • Guidance
12/02/2015Easy guide to eligibility for the Non Domestic RHI
  • Guidance
12/02/2015Robotics: Six Monthly Report, December 2014
  • Reports & plans
12/02/2015Easy guides to calculating and submitting periodic data
  • Guidance
12/02/2015Easy guide to compliance – your key to ensuring future Non-Domestic RHI payments
  • Guidance
12/02/2015Changes to the Non-Domestic RHI regulations (February 2015)
  • Factsheets
  • News
12/02/2015Low Carbon Networks Fund – amendments to Southern Electric Power Distribution’s New Thames Valley Vision project
  • Decisions
12/02/2015Easy guide to applying for the Non Domestic RHI
  • Guidance
12/02/2015Heat Loss Assessment Questionnaire
  • Guidance
  • Other
12/02/2015Easy guide to metering requirements to the Non Domestic RHI
  • Guidance
11/02/2015Guidance for derogation requests from domestic Retail Market Review (RMR) licence conditions
  • Guidance
11/02/2015Modification of the definition of 'Relevant Licensee' within standard licence condition 16B of the Electricity generation licence
  • Decisions
11/02/2015ROOFIT letter of authorisation
  • Open letters & correspondence
11/02/2015Essential maintenance to the Non-Domestic RHI register
  • Guidance
  • News
11/02/2015Distribution Connection and Use of System Agreement (DCUSA) DCP137 - Introduction of locational tariffs for the Export from HV Generators in Areas identified as generation dominated
  • Decisions
11/02/2015Opening up the Gas Market: Six Monthly Report, December 2014
  • Reports & plans
11/02/2015The UK Solid and Gaseous Biomass Carbon Calculator
  • Guidance
11/02/2015Low Carbon Gas Preheating: Six Monthly Report, December 2014
  • Reports & plans
11/02/2015Flexible Urban Networks (LV): Six Monthly Report, December 2014
  • Reports & plans
11/02/2015BioSNG Demonstration Plant: Six Monthly Report, December 2014
  • Reports & plans
11/02/2015Vulnerable Customers and Energy Efficiency: Six Monthly Report, December 2014
  • Reports & plans
10/02/2015Cost of debt indexation model for SHE Transmission PLC - 31 October 2014
  • Guidance
10/02/2015Date Calculator Spreadsheet Tool for submitting Periodic Data
  • Data and statistics
10/02/2015Notice of changes to the Environmental Discretionary Reward Scheme Guidance
  • Guidance
10/02/2015SHE Transmission PLC Price Control Financial Model (PCFM) after the Annual Iteration Process (AIP) in February 2015
  • Guidance
10/02/2015Modification of Special Conditions 1A and 5F of National Grid Gas plc’s Gas Transporter Licence to facilitate implementation of the Capacity Allocation Mechanisms Network Code
  • Decisions
10/02/2015FALCON, Six Monthly Report, December 2014
  • Reports & plans
10/02/2015Low Carbon Hub: Six Monthly Report, December 2014
  • Reports & plans
10/02/2015BRISTOL, Six Monthly Report, December 2014
  • Reports & plans
10/02/2015Customer Load Active System Services, Six Monthly Report, December 2014
  • Reports & plans
10/02/2015ARC, Six Monthly Report, December 2014
  • Reports & plans
10/02/2015Flexible Plug & Play, Six Monthly Report, December 2014
  • Reports & plans
10/02/2015Directions issued under the Special Conditions of the electricity transmission licence in respect of the Annual Iteration Process for the ET1 Price Control Financial Model which took place by February 2015
  • Decisions
10/02/2015Decision on moving to reliable next-day switching
  • Decisions
10/02/2015Payments to suppliers over £25,000: November 2014
  • Data and statistics
10/02/2015Payments to suppliers over £25,000: January 2015
  • Data and statistics
10/02/2015Payments to suppliers over £25,000: December 2014
  • Data and statistics
10/02/2015Offtaker of Last Resort (OLR): Upcoming determination of mandatory suppliers for the first OLR year
  • Guidance
  • Open letters & correspondence
10/02/2015Notices of reasons for the decision to modify the standard conditions of the electricity and gas supply licence
  • Decisions
10/02/2015Greenwire Transmission Pembroke Limited - Notice of Grant of an Electricity Interconnector Licence
  • Decisions
10/02/2015Agenda of the Gas and Electricity Markets Authority February 2015
  • Agendas, minutes and presentations
10/02/2015Moving to reliable next-day switching: Consultation on Target Operating Model and Delivery Approach
  • Consultations & responses
09/02/2015Ofgem/DECC Independent Suppliers Forum 28 January 2015
  • Agendas, minutes and presentations
09/02/2015Low Carbon London: Six Monthly Report, December 2014
  • Reports & plans
09/02/2015New Thames Valley Vision: Six Monthly Report, December 2014
  • Reports & plans
09/02/2015Customer-Led Network Revolution: Six Monthly Report, December 2014
  • Reports & plans
09/02/2015Investigation under Chapter I of the Competition Act 1998 and/or Article 101 Treaty on the Functioning of the European Union
  • Investigations
09/02/2015Capacity to Customers: Six Monthly Report, December 2014
  • Reports & plans
09/02/2015Decision on extending the smart meter framework for data access and privacy to Remote Access Meters
  • Decisions
06/02/2015Changes to the Domestic Renewable Heat Incentive now in force
  • News
06/02/2015Review of the non-domestic gas metering market in Great Britain
  • Open letters & correspondence
06/02/2015Upcoming deadline to submit for initial screening for the 2015 Electricity Network Innovation Competition (NIC)
  • News
06/02/2015Upcoming deadline to submit for initial screening for the 2015 Gas Network Innovation Competition (NIC)
  • News
06/02/2015Project Nexus – Strengthening project governance, management and assurance
  • Open letters & correspondence
06/02/2015Ofgem response to Daily Mirror open letter
  • Press releases
05/02/2015Channel Energy Limited - Notice of Revocation of an Electricity Generation Licence
  • Decisions
05/02/2015Domestic Renewable Heat Incentive Frequently Asked Questions for registered social landlords
  • Guidance
05/02/2015Uniform Network Code (UNC) 514: Extending the Daily Metered 'Voluntary' Service to Project Nexus Implementation date plus six months
  • Decisions
05/02/2015Independent Gas Transporter Uniform Network Code (iGT UNC) iGT066: Aligning UNC with licence conditions relating to European legislative change
  • Decisions
04/02/2015Energy Company Obligation (ECO2): Measures Table
  • Guidance
03/02/2015Decision Notice on modification to Gas Transporter License Standard Special Condition A55 - Data assurance requirements
  • Decisions
03/02/2015Decision on Data Assurance Guidance for Electricity Distribution Companies
  • Decisions
03/02/2015Decision Notice on modification to Electricity Transmission Standard Condition B23 - Data assurance requirements
  • Decisions
03/02/2015Decision on Data Assurance Guidance and licence changes for Electricity and Gas Transmission Licensees and for Gas Distribution Licensees
  • Decisions
03/02/2015RIIO-ED1: Modifications to special conditions of the electricity distribution licences held by the slow-track licensees
  • Decisions
03/02/2015RIIO-ED1: Modifications to the standard conditions of the electricity distribution licences
  • Decisions
03/02/2015Consultation on updates under CRC 4C Price control update provisions for WPD
  • Consultations & responses
03/02/2015Modifications to special conditions of the electricity distribution licences held by WPD licensees to incorporate DPCR5 closeout provisions
  • Decisions
03/02/2015Lynemouth Power Limited - Notice of Application for an Electricity Generation Licence
  • Licence applications
03/02/2015Turncole Wind Farm Limited - Notice of application for an electricity generation licence
  • Licence applications
02/02/2015Modification to Special Condition 3I (The Network Innovation Competition) in National Grid Electricity Transmission Plc’s electricity transmission licence
  • Decisions
02/02/2015Modification to Amended Standard Condition E12-J11 (The Network Innovation Competition) in the offshore transmission owners’ licences
  • Decisions
02/02/2015Modification to Special Condition 3I (The Network Innovation Competition) in SP Transmission Plc’s and Scottish Hydro Electric Transmission Plc’s electricity transmission licence
  • Decisions
02/02/2015Bronze Energy Supply Limited - Notice of Grant of an Electricity Supply Licence
  • Decisions
02/02/2015Gold Energy Supply Limited - Notice of Grant of an Electricity Supply Licence
  • Decisions
02/02/2015Nickel Energy Supply Limited - Notice of Grant of an Electricity Supply Licence
  • Decisions
02/02/2015Mercury Energy Supply Limited - Notice of Grant of an Electricity Supply Licence
  • Decisions
02/02/2015Copper Energy Supply Limited - Notice of Grant of an Electricity Supply Licence
  • Decisions
02/02/2015Silver Energy Supply Limited - Notice of Grant of an Electricity Supply Licence
  • Decisions
02/02/2015Designation of National Grid Gas plc as the “forecasting party” for the GB balancing zone as required for compliance with the Network Code on Gas Balancing of Transmission Networks and approval of UNC489
  • Decisions
02/02/2015Supply Point Administration Agreement (SPAA) Change Proposal (CP) CP 14/282: Provision of Smart Meter Roll-out Data to Transporters
  • Decisions
02/02/2015Decision to grant Ovo Energy Limited a temporary derogation from sub-paragraph 22B.2(b) of SLC 22B of their respective gas and electricity supply licences in respect of Southend-on-Sea Borough Council Tariffs
  • Decisions
31/01/2015Non-Domestic Renewable Heat Incentive (RHI) quarterly report – Issue 12
  • Reports & plans
30/01/2015Correct Installations Illustrations
  • Factsheets
30/01/2015Gas Transmission Charging Review model: final report
  • Reports & plans
30/01/2015Gas Transmission Charging Review (GTCR): Part II - our assessment of potential impacts
  • Reports & plans
30/01/2015Data Dictionary Version 2.1
  • Guidance
30/01/2015Feed-in Tariff Scheme: Tariff Table 1 April 2015 - 31 March 2016 Non-PV Only
  • Data and statistics
30/01/2015ECO Notification Template V2.0
  • Guidance
30/01/2015Feed-in Tariff Scheme: Tariff Table 1 April 2015 PV Only
  • Data and statistics
30/01/2015ECO1: Data Dictionary Version 1.4
  • Guidance
30/01/2015Balancing and Settlement Code (BSC) P307: 'Amendments to Credit Default arrangements'
  • Decisions
30/01/2015Confidence Code review - January 2015 policy decision
  • Decisions
30/01/2015Consultation on proposed drafting for the Confidence Code to reflect January 2015 policy changes
  • Consultations & responses
  • Open letters & correspondence
30/01/2015Master Registration Agreement (MRA) Change Proposal (CP) 0225: Amendments to the Legal Drafting of MRA CP0218 - EU Third Package
  • Decisions
29/01/2015Agreement on NGGT’s proposed approach for incremental capacity at the March 2015 QSEC auction
  • Open letters & correspondence
29/01/2015Decision to grant Ovo Energy Limited a temporary derogation from sub-paragraph 22B.2(b) of SLC 22B of their respective gas and electricity supply licences in respect of Plymouth Energy Community tariffs
  • Decisions
29/01/2015Places for People Energy Limited - Notice of grant of a gas supply licence
  • Decisions
29/01/2015Places for People Energy Limited - Notice of grant of a gas shipper licence
  • Decisions
29/01/2015Locus Energy Ltd - Notice of grant of a gas shipper licence
  • Decisions
29/01/2015Master Registration Agreement (MRA) Change Proposal (CP) 0226 - the existence of clauses requiring Dual Consent
  • Decisions
29/01/2015Locus Energy Ltd - Notice of grant of a gas supply licence
  • Decisions
29/01/2015Places for People Energy Limited - Notice of grant of an electricity supply licence
  • Decisions
29/01/2015Highclare Trading Limited - Notice of grant of an electricity supply licence
  • Decisions
29/01/2015Supply Market Indicator for January 2015
  • Press releases
29/01/2015Feed-in Tariff scheme: 3GW renewable capacity reached
  • Factsheets
29/01/2015Decision to grant Ovo Energy Limited a temporary derogation from sub-paragraph 22B.2(b) of SLC 22B of their respective gas and electricity supply licences in respect of Cheshire East Council Tariffs
  • Decisions
29/01/2015Decision to grant Ovo Energy Limited a temporary derogation from sub-paragraph 22B.2(b) of SLC 22B of their respective gas and electricity supply licences in respect of Community Energy South Tariffs
  • Decisions
28/01/2015Open letter: facilitating efficient use of flexibility sources in the GB electricity system
  • Open letters & correspondence
28/01/2015Consultation on guidance: Renewables Obligation (RO) - closure of the scheme to large-scale solar PV
  • Consultations & responses
28/01/2015Draft regulatory instructions and guidance for the electricity distribution networks
  • Consultations & responses
28/01/2015Update on electricity settlement project
  • Open letters & correspondence
28/01/2015Consultation on the draft RIIO-ED1 Environment Report Guidance Document
  • Consultations & responses
27/01/2015Envy Energy Limited - Notice of application for an electricity supply licence
  • Licence applications
27/01/2015Envy Energy Limited - Notice of application for a gas supply licence
  • Licence applications
27/01/2015Future Offshore Projects Information
  • Open letters & correspondence
26/01/2015Market Investigation Reference: Code Governance Submission
  • Reports & plans
26/01/2015Market Investigation Reference: Incumbency in the retail energy market
  • Reports & plans
26/01/2015Warm Home Discount Guidance (WHD) for Licensed Electricity Suppliers and Licensed Gas Suppliers [version 4]: Draft for Comment
  • Consultations & responses
26/01/2015Decision on proposed changes to the Network Innovation Competition and Network Innovation Allowance Governance Documents
  • Decisions
26/01/2015Consultation on Simplification Plan 2015-16
  • Consultations & responses
23/01/2015Gwynt y Môr OFTO plc - Notice under Regulation 23(2) of confirmation of determination to grant the licence
  • Decisions
  • News
23/01/2015Decision on British Gas Trading Limited request for a temporary derogation from certain Standard Licence Conditions of its gas supply licence in respect of its Standing Charge Rebate
  • Decisions
23/01/2015Revision of publication of the changes in the relevant Gas Transporters’ single supply point charge and Retail Price Index effective from 1 January 2015
  • Open letters & correspondence
23/01/2015Approval of statement pursuant to paragraph 19.5 of condition 19 (Charging Statement for Service Charges) of the Smart Meter Communication Licence
  • Decisions
23/01/2015Energy customers who don’t fix could be paying up to £250 more than needed
  • Press releases
23/01/2015Latest Registered Gas Meter Readers List
  • Guidance
23/01/2015Consultation on Scottish Power Transmission Ltd's opening asset value for project 'Sloy'
  • Consultations & responses
22/01/2015Ofgem: Our Strategy
  • News
22/01/2015Minutes of the Gas and Electricity Markets Authority 11 December 2014
  • Agendas, minutes and presentations
22/01/2015Arco British Limited, LLC - Notice of revocation of a gas shipper licence
  • Decisions
22/01/2015Decision under section 11A(1)(a) of the Electricity Act 1989 to make a licence modification for the Caithness Moray project under the Strategic Wider Works arrangements
  • Decisions
21/01/2015Central Feed-in Tariff Register (CFR) User Guide Part 1: Accessing the CFR and User Management Support
  • Guidance
21/01/2015Central Feed-in Tariff Register (CFR) User Guide Part 7: Switching FIT Installations on the CFR
  • Guidance
21/01/2015TRAMONTO Power Limited - Notice of application for an electricity supply licence
  • Licence applications
21/01/2015TRAMONTO Power Limited - Notice of application for a gas supplier licence
  • Licence applications
21/01/2015POWERQ Limited - Notice of application for an electricity supply licence
  • Licence applications
21/01/2015POWERQ Limited - Notice of application for a gas supplier licence
  • Licence applications
21/01/2015ENERGYQ Limited - Notice of application for a gas supplier licence
  • Licence applications
21/01/2015SINQ Power Limited - Notice of application for a gas supplier licence
  • Licence applications
21/01/2015ENERGYQ Limited - Notice of application for an electricity supply licence
  • Licence applications
21/01/2015VAVU Power Ltd - Notice of application for a gas supplier licence
  • Licence applications
21/01/2015SINQ Power Limited - Notice of application for an electricity supply licence
  • Licence applications
21/01/2015Chairman, Non-Executives and Senior Management expenses Q1 June 2014-15
  • Data and statistics
21/01/2015Ofgem strengthens Confidence Code for price comparison websites
  • Press releases
21/01/2015Investigation into whether SSE has infringed the requirements of Chapter II of the Competition Act 1998 and/or Article 102 Treaty on the Functioning of the European Union in respect of points of connection
  • Investigations
21/01/2015The findings of our review of the electricity connections market
  • Consultations & responses
21/01/2015More competition in electricity connections market is needed, says Ofgem
  • Press releases
20/01/2015ECO Reporting Working Group: Matrix of ECO requirements by measure
  • Other
20/01/2015UK Regulators Network (UKRN) publishes report on affordability
  • Press releases
20/01/2015Feed-in Tariff Installation Report 31 December 2014
  • Reports & plans
19/01/2015Green Deal Arrangements Agreement (GDAA) Change Proposal (CP) 0069 - Late payment of GDAA invoices
  • Decisions
16/01/2015Final Decision under Section 23(1) of the Gas Act 1986 to modify the Standard Conditions of the Gas Transporters Licence - Project Nexus
  • Decisions
16/01/2015Energy Companies Obligation (ECO) Technical Monitoring Report – January 2015
  • Reports & plans
16/01/2015Energy Companies Obligation (ECO) Compliance Update and Quarterly Annex - January 2015
  • Reports & plans
16/01/2015Uniform Network Code (UNC) 440: Project Nexus - Independent Gas Transporters (iGT) Single Service Provision UNC467: Project Nexus - iGT Single Service Provision; data preparation
  • Decisions
16/01/2015Consultation on proposed updated form of Smart DCC Ltd’s Charging Statement for Service Charges (‘charging statement’)
  • Consultations & responses
16/01/2015Approval of Exit Capacity Substitution to Yelverton and Mickle Trafford
  • Decisions
15/01/2015Statutory consultation on a proposed licence modification to enable future expansion of the role of Elexon Limited
  • Consultations & responses
15/01/2015CCL and REGO schemes - FAQs
  • Factsheets
14/01/2015Response to our consultation on specific HHCRO requirements
  • Consultations & responses
14/01/2015Energy Company Obligation (ECO 2): Guidance on specific HHCRO requirements
  • Guidance
14/01/2015Low Carbon Networks Fund - Funding Direction 2014
  • News
14/01/2015Network Innovation Competition - Project Direction - EFCC
  • Open letters & correspondence
14/01/2015Network Innovation Competition - Project Direction - MASC
  • Open letters & correspondence
14/01/2015Gas Network Innovation Competition Funding Direction 2014
  • News
14/01/2015Network Innovation Competition - Project Direction - Inline Robotic Inspection
  • Open letters & correspondence
14/01/2015Network Innovation Competition - Project Direction - OCRV
  • Open letters & correspondence
14/01/2015Low Carbon Networks Fund - Project Direction for FLARE
  • Open letters & correspondence
14/01/2015Low Carbon Networks Fund - Project Direction for LEAN
  • Open letters & correspondence
14/01/2015Electricity Network Innovation Competition Funding Direction 2014
  • News
14/01/2015Low Carbon Networks Fund - Project Direction for KASM
  • Open letters & correspondence
14/01/2015Low Carbon Networks Fund - Project Direction for Network Equilibrium
  • Open letters & correspondence
14/01/2015Recognised Guarantees of Origin 2014
  • Data and statistics
13/01/2015Consultation on the application from Scottish Power Manweb plc for relief from the penalty interest relating to the close out of the DPCR4 losses incentive mechanism
  • Consultations & responses
13/01/2015 Certification under the ownership unbundling requirements of the Third Package - Decision of the Gas and Electricity Markets Authority (the Authority)
  • Decisions
13/01/2015Agenda of the Gas and Electricity Markets Authority January 2015
  • Agendas, minutes and presentations
13/01/2015Ofgem's response to E.ON's price change
  • Press releases
12/01/2015Coulomb Energy Supply Limited - Notice of application for a gas shipper licence
  • Licence applications
12/01/2015Coulomb Energy Supply Limited - Notice of application for a gas supply licence
  • Licence applications
09/01/2015Uniform Network Code (UNC) 487 (Variation): Introduction of an Advanced Meter Reader (AMR) Service Provider (ASP) Identifier (ASP ID) and Advanced Meter Indicator (UNC487V)
  • Decisions
09/01/2015Xcel Power Limited - Notice of application for a gas supply licence
  • Licence applications
08/01/2015Feed-in Tariff Levelisation Report July to September 2014
  • Reports & plans
08/01/2015Grid Code GC0063: Power Available
  • Decisions
07/01/2015Smart Grid Forum: Meeting 15 Minutes
  • Agendas, minutes and presentations
07/01/2015Consultation on the assessment of benefits from the roll-out of proven innovations through the Innovation Roll-out Mechanism
  • Consultations & responses
07/01/2015Green Deal Arrangements Agreement (GDAA) Change Proposal (CP) 0072 - amended invoice date
  • Decisions
07/01/2015Get financially fit and save over £2000 in 2015
  • Press releases
06/01/2015Decision to approve amendments to Electricity North West Limited’s Low Carbon Networks Fund Project – Capacity to Customers
  • Decisions
05/01/2015Ofgem's response to the Department of Energy and Climate Change's consultation on Stage 4 Smart Energy Code (SEC) content
  • Open letters & correspondence
05/01/2015Decision on Green Energy (UK) plc request for a derogation from certain Standard Licence Conditions of its electricity supply licence in respect of the Green Energy share scheme
  • Decisions
05/01/2015Approval of Interconnector (UK)'s access rules and charging methodology
  • Decisions
05/01/2015Fairline Gas Ltd - Notice of application for a gas supply licence
  • Licence applications
05/01/2015DONG Energy Sales (UK) Limited - Notice of application for an electricity supply licence
  • Licence applications