Document library
You’ll find all of our publications, legal documents and key business reports here.
NGN & You
Corporate responsibility
RIIO reports
April 2012 RIIO-GD1 Business Plan
Executive summary
Business plan
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- Appendix-1-ENA-Gas-Future-Scenarios-Report1
- Appendix2-TPA-Report-on-Medium-Term-Economic-Outlook
- Appendix3-Benchmarking-Matrix
- Appendix4-Innovation-Projects
- Appendix5-Stakeholder-Engagement
- Appendix6-EC-Harris-Report-on-Real-Price-Effects
- Appendix7-First-Economics-Report-on-Productivity
- Appendix8-Expenditure-Forecast-Plan-and-Table-Reconciliation
- Appendix10-Repex-Tier-2-Risk-Threshold-Methodology
- Appendix12-NTS-NGN-Capacity-Interaction
- Appendix13-What-is-the-Cost-of-Equity-for-RIIO-T1-and-RIIO-GD1
- Appendix14-Cash-Flow-Betas-and-Cost-of-Equity
- Appendix15-Debt-indexation-and-allowed-returns
- Appendix16-Long-Term-Equity-Returns
- Appendix17-Uncertainty-and-Risk
- Appendix18-Regional-Factors
- Appendix19B-Asset-Integrity-Assessment-Methodology
- Appendix-19C-NGN-RIIO-GD1-Network-Integrity-Capex1
- Appendix19E-Programme-Investment-Repex-Delivery
- Appendix19F-NGN-Innovation-Strategy-Benefits
- Appendix20-Regional-Economic-Impacts
- Appendix-21-IQI-NGN-Proposal
Gender Pay Reports
Group Strategies
Safe & reliable
Distribution System Management Principles Statement
Carbon Monoxide Detection
Gas Illegally Taken
Capacity Management Services Annual Report
Uniform Network Code
Long Term Development Statements
Business Separation
Keeping costs down
Regulatory Financial Performance Report
Regulatory Accounts
Statutory Accounts
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Archive
- Northern Gas Networks Limited 2017
- Northern Gas Networks Operations Limited 2017
- Northern Gas Networks Holdings Limited 2017
- Northern Gas Networks Finance Plc 2017
- Northern Gas Networks Limited 2016
- Northern Gas Networks Operations Limited 2016
- Northern Gas Networks Holdings Limited 2016
- Northern Gas Networks Finance Plc 2016
- Northern Gas Networks Finance Plc 2015
- Northern Gas Networks Limited 2015
- Northern Gas Networks Operations Limited 2015
- Northern Gas Networks Holdings Limited 2015
- Northern Gas Networks Finance Plc 2013
- Northern Gas Networks Limited 2013
- Northern Gas Networks Pensions Trustee Limited 2013
- Northern Gas Networks Operations Limited 2013
- Northern Gas Networks Holdings Limited 2013
- Northern Gas Networks Operations Limited 2012
- Northern Gas Networks Pensions Trustee Limited 2012
- Northern Gas Networks Limited 2012
- Northern Gas Networks Finance Plc 2012
- Northern Gas Networks Holdings Limited 2012
- Northern Gas Networks Operations Limited 2011
- Northern Gas Networks Pensions Trustee Limited 2011
- Northern Gas Networks Limited 2011
- Northern Gas Networks Holdings Limited 2011
- Northern Gas Networks Finance 2011
- Northern Gas Networks Pensions Trustee Limited 2010
- Northern Gas Networks Operations Limited 2010
- Northern Gas Networks Limited 2010
- Northern Gas Networks Finance 2010
- Northern Gas Networks Holdings Limited 2010
- Northern Gas Networks Limited 2009
- Northern Gas Networks Finance 2009
- Northern Gas Networks Holdings Limited 2009
- Northern Gas Networks Limited 2008
- Northern Gas Networks Finance 2008
- Northern Gas Networks Holdings Limited 2008
- Northern Gas Networks Limited 2007
- Northern Gas Networks Finance 2007
- Northern Gas Networks Holdings Limited 2007
- Northern Gas Networks Limited 2006
- Northern Gas Networks Finance 2006
- Northern Gas Networks Holdings Limited 2006
- Northern Gas Networks Limited 2005
- Northern Gas Networks Finance 2005
- Northern Gas Networks Holdings Limited 2005
Transportation Pricing
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Archive
- Supplier of Last Resort Claims
- 2019-20 (60 day notice)
- 2019-20 (150 day notice)
- 2018-19 (60 day notice)
- 2018-19 (150 day notice)
- 2017-18 (60 day notice)
- 2017-18 (150 day notice)
- April 2009 Statement
- October 2009 Statement
- November 2009 Notice
- January 2010 Notice
- April 2010 Statement
- November 2010 Notice
- January 2011 Notice
- April 2011 Statement
- October 2011 Statement
- November 2011 Notice
- January 2012 Notice
- October 2012 Statement
- May 2012 Notice
- July 2012 Notice
- January 2012 Notice
- November 2012 Notice
- January 2013 Notice
- April 2013 Statement
- November 2013 Notice
- April 2014 Notice
- April 2014 Statement
- October 2014 Statement
- April 2015 150 Day Notice
- April 2015 60 Day Notice
- April 2015 Statement
- April 2016 60 Day Notice
- April 2016 Statement
Metering Pricing
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Archive
- May 2018 Statement
- March 2017 Statement
- June 2016 Statement
- March 2016 Notification
- May 2017 Notification
- February 2007 Notification
- May 2007 Statement
- June 2009 Notification
- September 2009 Statement
- June 2010 Notification
- September 2010 Statement
- August 2011 Notification
- November 2011 Statement
- January 2014 Notification
- April 2014 Statement
Purchase Order Terms for Goods and Services
Investor Presentations
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- March 2016 Investor Presentation
- February 2013 Investor Presentation
- June 2013 Investor Presentation
- December 2013 Investor Presentation
- June 2012 Investor Update
- December 2012 Investor Presentation
- June 2011 Investor Update
- September 2011 Investor Update
- December 2011 Investor Update
- March 2010 Investor Presentation
- June 2010 Performance
- December 2010 Performance Investor Update
Interim Accounts
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Archive
- Northern Gas Networks Holdings Limited 2018
- Northern Gas Networks Finance Plc 2018
- Northern Gas Networks Operations Ltd 2018
- Northern Gas Networks Ltd 2013
- Northern Gas Networks Holdings Ltd 2013
- Northern Gas Networks Finance Plc 2013
- Northern Gas Networks Operations Ltd 2012
- Northern Gas Networks Operations Ltd 2011
- Northern Gas Networks Holdings Limited 2012
- Northern Gas Networks Holdings Limited 2011
- Northern Gas Networks Holdings Limited 2010
- Northern Gas Networks Holdings Limited 2009
- Northern Gas Networks Holdings Limited 2008
- Northern Gas Networks Holdings Limited 2007
- Northern Gas Networks Holdings Limited 2006
- Northern Gas Networks Limited 2012
- Northern Gas Networks Limited 2011
- Northern Gas Networks Limited 2010
- Northern Gas Networks Limited 2009
- Northern Gas Networks Limited 2008
- Northern Gas Networks Limited 2007
- Northern Gas Networks Limited 2006
- Northern Gas Networks Finance Plc 2012
- Northern Gas Networks Finance Plc 2011
- Northern Gas Networks Finance Plc 2009
- Northern Gas Networks Finance Plc 2010
- Northern Gas Networks Finance Plc 2007
- Northern Gas Networks Finance Plc 2008
- Northern Gas Networks Finance Plc 2006