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Corporate responsibility
RIIO-GD3 Business Plan (2026 - 2031)
RIIO-GD3 Business Plan
RIIO-GD3 Customer Summary
RIIO-GD3 Draft Determination Consultation Response Overview
RIIO-GD3 DD Consultation Response GD Annex
RIIO-GD3 DD Finance Annex Consultation Response
RIIO-GD3 DD NGN Consultation Response Annex
- RIIO-GD3 Business Plan (2026 - 2031) A1 Assurance Statement
- RIIO-GD3 Business Plan (2026 - 2031) A2 Statement from ISG Chair
- RIIO-GD3 Business Plan (2026 - 2031) A3 Stakeholder Engagement and Decision Log
- RIIO-GD3 Business Plan (2026 - 2031) A4 Vulnerability Strategy
- RIIO-GD3 Business Plan (2026 - 2031) A5 Joint GDN Vulnerability Strategy
- RIIO-GD3 Business Plan (2026 - 2031) A6 Environmental Action Plan
- RIIO-GD3 Business Plan (2026 - 2031) A7 Workforce and Supply Chain Resilience Strategy
- RIIO-GD3 Business Plan (2026 - 2031) A8 Climate Resilience Strategy
- RIIO-GD3 Business Plan (2026 - 2031) Digitalisation Strategy and Action Plan
- RIIO-GD3 Business Plan (2026 - 2031) A13 IT & Telecoms Strategy
- RIIO-GD3 Business Plan (2026 - 2031) A14 Innovation Strategy
- RIIO-GD3 Business Plan (2026 - 2031) A15 Business Plan Data Tables (BPDT) Template
- RIIO-GD3 Business Plan (2026 - 2031) A16 Business Plan Data Tables BPDT Commentary
- RIIO-GD3 Business Plan (2026 - 2031) A17 Strategic Summary
- RIIO-GD3 Business Plan (2026 - 2031) A18 Network Asset Management Strategy
- RIIO-GD3 Business Plan (2026 - 2031) A19 Network Asset Risk Metric (NARM) BPDT
- RIIO-GD3 Business Plan (2026 - 2031) A20 Network Asset Risk Metric NARM BPDT Commentary
- RIIO-GD3 Business Plan (2026 - 2031) A21 Cost Assessment and Benchmarking Annex
- RIIO-GD3 Business Plan (2026 - 2031) A22 NGN RIIO-GD3 Investment Decision Packs Summary Table
- RIIO-GD3 Business Plan (2026 - 2031) A22.a NGN RIIO-GD3 Investment Decision Pack Offtakes & PRS Overview CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.a NGN RIIO-GD3 Investment Decision Pack Offtakes & PRS Overview EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.b NGN RIIO-GD3 Investment Decision Pack Offtakes & PRS Filters CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.b NGN RIIO-GD3 Investment Decision Pack Offtakes & PRS Filters EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.c NGN RIIO GD3 Investment Decision Pack Offtakes & Pressure Control CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.c NGN RIIO-GD3 Investment Decision Pack Offtakes & PRS Pressure Control EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.d NGN RIIO-GD3 Investment Decision Pack Offtakes & PRS Preheating EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.d NGN RIIO-GD3 Investment Decision Pack Offtakes & PRS Preheating EXCL Low NOx CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.d NGN RIIO-GD3 Investment Decision Pack Offtakes & PRS Preheating Low NOx CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.e NGN RIIO-GD3 Investment Decision Park Offtakes & PRS Odorant & Metering CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.e NGN RIIO GD3 Investment Decision Pack Offtakes & PRS Odorant & Metering EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.f NGN RIIO-GD3 Investment Decision Pack Offtakes & PRS Civils CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.f NGN RIIO-GD3 Investment Decision Park Offtakes & PRS Civils EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.g NGN RIIO-GD3 Investment Decision Pack Offtakes & PRS E&I CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.g NGN RIIO-GD3 Investment Decision Pack Offtakes & PRS Electrical & Instrumentation EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.h NGN RIIO-GD3 Investment Decision Pack Governors CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.h NGN RIIO-GD3 Investment Decision Pack Governors EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.i NGN RIIO-GD3 Investment Decision Pack Reinforcements Governors & Mains CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.i NGN RIIO-GD3 Investment Decision Pack Reinforcements Governors & Mains EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.j NGN RIIO-GD3 Investment Decision Pack Local Transmission System CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.j NGN RIIO-GD3 Investment Decision Pack Local Transmission System EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.k NGN RIIO-GD3 Investment Decision Pack Overcrossings CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.k NGN RIIO GD3 Investment Decision Pack Overcrossings EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.l NGN RIIO-GD3 Investment Decision Pack Mandatory Repex CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.l NGN RIIO-GD3 Investment Decision Pack Mandatory Repex EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.m NGN RIIO-GD3 Investment Decision Pack DNV Repex Deterioration Analysis
- RIIO-GD3 Business Plan (2026 - 2031) A22.m NGN RIIO-GD3 Investment Decision Pack Mandatory Repex Trend Analysis
- RIIO-GD3 Business Plan (2026 - 2031) A22.m NGN RIIO-GD3 Investment Decision Pack Non Mandatory Repex 8ST CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.m NGN RIIO-GD3 Investment Decision Pack Non Mandatory Repex Aggregate CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.m NGN RIIO-GD3 Investment Decision Pack Non Mandatory Repex Diversions CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.m NGN RIIO-GD3 Investment Decision Pack Non Mandatory Repex EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.m NGN RIIO-GD3 Investment Decision Pack Non Mandatory Repex T2b CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.m NGN RIIO-GD3 Investment Decision Pack Non Mandatory Repex T3 CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.m NGN RIIO-GD3 Investment Decision Pack Non Mandatory Repex Zero Scoring CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.n NGN RIIO-GD3 Investment Decision Pack River Allen CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.n NGN RIIO-GD3 Investment Decision Pack River Allen Major Project EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.n NGN RIIO-GD3 Investment Decision Pack River Allen Options Memo
- RIIO-GD3 Business Plan (2026 - 2031) A22.n NGN RIIO-GD3 Investment Decision Pack River Allen Presentation
- RIIO-GD3 Business Plan (2026 - 2031) A22.o NGN RIIO-GD3 Investment Decision Pack Pressure Management CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.o NGN RIIO-GD3 Investment Decision Pack Pressure Management EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.p NGN RIIO-GD3 Investment Decision Pack Risers CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.p NGN RIIO-GD3 Investment Decision Pack Risers EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.q NGN RIIO-GD3 Investment Decision Pack Net Zero Research Village Atypical Major Project CBA
- RIIO-GD3 Business Plan (2026 - 2031) A22.q NGN RIIO-GD3 Investment Decision Pack Net Zero Research Village Atypical Major Project Construction Budget Estimate
- RIIO-GD3 Business Plan (2026 - 2031) A22.q NGN RIIO-GD3 Investment Decision Pack Net Zero Research Village Atypical Major Project EJP
- RIIO-GD3 Business Plan (2026 - 2031) A22.q NGN RIIO-GD3 Investment Decision Pack Net Zero Research Village Atypical Major Project Project Cost Sheet
- RIIO-GD3 Business Plan (2026 - 2031) A22.q NGN RIIO-GD3 Investment Decision Pack Net Zero Research Village Atypical Major Project RIBA Stage 2 Concept Design Report
- RIIO-GD3 Business Plan (2026 - 2031) A22.q NGN RIIO-GD3 Investment Decision Pack Net Zero Research Village Atypical Major Project Risk Register
- RIIO-GD3 Business Plan (2026 - 2031) A23 NGN RIIO-GD3 BPFM Commentary
- RIIO-GD3 Business Plan (2026 - 2031) A24 NGN RIIO-GD3 Finance Annex
- RIIO-GD3 Business Plan (2026 - 2031) BPI incentives at the RIIO-GD3
- RIIO-GD3 Business Plan (2026 - 2031) Frontier Cross-checks standards of evidence 220825
- RIIO-GD3 Business Plan (2026 - 2031) Frontier ENA Cross checks 221124
- RIIO-GD3 Business Plan (2026 - 2031) Frontier ENA Equity investibility 050324
- RIIO-GD3 Business Plan (2026 - 2031) Frontier Expected performance modelling for RIIO-GD3 220825
- RIIO-GD3 Business Plan (2026 - 2031) Frontier Updated Cost of Equity Cross-Check Evidence 220825
- RIIO-GD3 Business Plan (2026 - 2031) Further evidence for Gas Networks on Ongoing Efficiency at RIIO-3 Economic Insight
- RIIO-GD3 Business Plan (2026 - 2031) GD3 BPFM v7b NGN bespoke
- RIIO-GD3 Business Plan (2026 - 2031) GD3 BPFM v7b Ofgem prescribed
- RIIO-GD3 Business Plan (2026 - 2031) Independent review of Ofgem’s DD OE approach 210825
- RIIO-GD3 Business Plan (2026 - 2031) Kairos MFM cross check 210825
- RIIO-GD3 Business Plan (2026 - 2031) KPMG Confidential GDN CRAs' risk perception 040324
- RIIO-GD3 Business Plan (2026 - 2031) KPMG Confidential GDN Debt Investor Survey 110424
- RIIO-GD3 Business Plan (2026 - 2031) KPMG Confidential GDN Debt Market Analysis 010324
- RIIO-GD3 Business Plan (2026 - 2031) KPMG Inference analysis as a cross-check on allowed returns at GD&T3 220825
- RIIO-GD3 Business Plan (2026 - 2031) NERA ACB GNP redacted 190825
- RIIO-GD3 Business Plan (2026 - 2031) NERA Cost of debt GDNs+NGT 220825
- RIIO-GD3 Business Plan (2026 - 2031) NERA ENA Additional Cost of Borrowing 220224
- RIIO-GD3 Business Plan (2026 - 2031) NERA GDN borrowing costs 040324
- RIIO-GD3 Business Plan (2026 - 2031) NGN Consultation Response Cadent Annex
- RIIO-GD3 Business Plan (2026 - 2031) NGN Consultation Response SGN Annex
- RIIO-GD3 Business Plan (2026 - 2031) NGN Consultation Response WWU Annex
- RIIO-GD3 Business Plan (2026 - 2031) NGN CVP1 Gas escapes within 7 & 28 day repair
- RIIO-GD3 Business Plan (2026 - 2031) NGN Domestic customer bills web
- RIIO-GD3 Business Plan (2026 - 2031) Ongoing Efficiency for Gas Networks at RIIO-3 Report Economic Insight
- RIIO-GD3 Business Plan (2026 - 2031) Oxera Dividends in RIIO-GD/GT3 200825
- RIIO-GD3 Business Plan (2026 - 2031) Oxera ENA CAPM 081124
- RIIO-GD3 Business Plan (2026 - 2031) Oxera European beta comparators 081124
- RIIO-GD3 Business Plan (2026 - 2031) Oxera GDN CoE 291124
- RIIO-GD3 Business Plan (2026 - 2031) Oxera GDN Dividends 031224
- RIIO-GD3 Business Plan (2026 - 2031) Oxera RIIO-GD/GT3 Cost of Equity and Debt Premium Cross-check 220825
- RIIO-GD3 Business Plan (2026 - 2031) RPE Framework at RIIO-3 KPMG Redacted
- RIIO-GD3 Business Plan (2026 - 2031) NGN RIIO-GD3 Redactions Statement
RIIO-GD2 Reports
RIIO-GD2 Strategic Commentary 2025-2026
NGN 2025-26 Regulatory Reporting Pack
- RIIO-GD2 Reports RIIO-GD2 Year 4 Regulatory Reporting Pack
- RIIO-GD2 Reports RIIO-GD2 Year 4 Strategic Commentary
- RIIO-GD2 Reports RIIO-GD2 Year 3 Strategic Commentary
- RIIO-GD2 Reports RIIO-GD2 Year 3 Regulatory Reporting Pack
- RIIO-GD2 Reports RIIO-GD2 Year 2 Strategic Commentary
- RIIO-GD2 Reports RIIO-GD2 Year 2 Regulatory Reporting Pack
- RIIO-GD2 Reports RIIO-GD2 Year 1 Regulatory Reporting Pack
- RIIO-GD2 Reports RIIO-GD2 Year 1 Strategic Commentary
RIIO GD2 Draft Determination Response
NGN RIIO2 Draft Determination Core Consultation Response
NGN RIIO2 DD Response Letter
RIIO2 DD Annex Consultation Response
RIIO2 DD NARM Annex Response
RIIO2 DD GD Annex Response
RIIO2 DD Finance Annexe Response
- RIIO GD2 Draft Determination Response Additional Costs Borrowing and Inflation
- RIIO GD2 Draft Determination Response ARP-DRP - Oxera
- RIIO GD2 Draft Determination Response CoE - Oxera
- RIIO GD2 Draft Determination Response ER vs AR - Frontier Economics
- RIIO GD2 Draft Determination Response Information Asymmetry and the Calibration of Price Controls - Frontier Economics
- RIIO GD2 Draft Determination Response NGN Outperformance Wedge - Frontier Economics
- RIIO GD2 Draft Determination Response Oxera 2019, Assessment of political and regulatory risk, prepared for National Grid Group 4 March
- RIIO GD2 Draft Determination Response Oxera (2019), Estimating RPI - adjusted equity market returns, 2 August
- RIIO GD2 Draft Determination Response Oxera (2019), Review of RIIO-2 finance issues, the estimation of beta and gearing', March
- RIIO GD2 Draft Determination Response Oxera (2019), Risk Premium on assets relative to debt', 25 March
- RIIO GD2 Draft Determination Response Oxera (2019) 'Review of RIIO2 fianance issues Rates of return used in investment managers' 6 March
- RIIO GD2 Draft Determination Response Oxera (2020), 'Is aiming up on the WACC be beneficial to customers', prepared for Heathrow Airport, 7 April
- RIIO GD2 Draft Determination Response Oxera (2020), 'Are sovereign yields the risk free rate for the CAPM', prepared for the ENA, 20 May
- RIIO GD2 Draft Determination Response Oxera (2020) 'Estimating debt beta for regulated utilities' 4 June
- RIIO GD2 Draft Determination Response Oxera (2020), 'What explains the equity market valuations of listed water companies' 20 May
- RIIO GD2 Draft Determination Response Oxera (2020) 'Response to the CMA on estimating RPI adjusted equity market returns' prepared for Heathrow Airport, 15 April
- RIIO GD2 Draft Determination Response RIIO2 frontier production growth - First Economics
RIIO-GD2 Business Plan (2021 - 2026)
Executive Summary
Business Plan
Customer Engagement Group Report
Customer Engagement Group Impacts Appendices 28
- RIIO-GD2 Business Plan (2021 - 2026) Business Plan Data Tables
- RIIO-GD2 Business Plan (2021 - 2026) Business Plan Commentary
- RIIO-GD2 Business Plan (2021 - 2026) NARMs Business Plan Data Tables
- RIIO-GD2 Business Plan (2021 - 2026) NARMs Business Plan Commentary
- RIIO-GD2 Business Plan (2021 - 2026) MRPS Data Table's (4.10)
- RIIO-GD2 Business Plan (2021 - 2026) RIIO-2 Snapshot Tables
- RIIO-GD2 Business Plan (2021 - 2026) NGN LiMo GD2 20191107 d4.1 (Ofgem)
- RIIO-GD2 Business Plan (2021 - 2026) NGN LiMo GD2 20191107 d4.1 (NGN)
- RIIO-GD2 Business Plan (2021 - 2026) NGN Domestic Customer Bill Calculation
- RIIO-GD2 Business Plan (2021 - 2026) NGN's Business Plan Financial Parameters and Credit Rating Calculator
- RIIO-GD2 Business Plan (2021 - 2026) NGN RIIO GD2 Business Plan - Irregular Submission Report
- RIIO-GD2 Business Plan (2021 - 2026) CCG, 'You said, We did'
- RIIO-GD2 Business Plan (2021 - 2026) NGN RIIO GD2 - Statement of Exclusions / Redactions
- RIIO-GD2 Business Plan (2021 - 2026) A1 - NGN RIIO-2 Ofgem Guidance Checklist and Signposting
- RIIO-GD2 Business Plan (2021 - 2026) A2 - NGN RIIO-2 Business Plan Assurance
- RIIO-GD2 Business Plan (2021 - 2026) A3 - NGN RIIO-2 Stakeholder Engagement Strategy
- RIIO-GD2 Business Plan (2021 - 2026) A4 - NGN RIIO-2 Stakeholder Engagement Insights
- RIIO-GD2 Business Plan (2021 - 2026) A5 - NGN RIIO-2 Stakeholder Engagement Benchmarking
- RIIO-GD2 Business Plan (2021 - 2026) A6 - NGN RIIO-2 Outputs
- RIIO-GD2 Business Plan (2021 - 2026) A7 - NGN RIIO-2 Vulnerability Strategy
- RIIO-GD2 Business Plan (2021 - 2026) A8 - NGN RIIO-2 Environmental Action Plan
- RIIO-GD2 Business Plan (2021 - 2026) A9 - NGN RIIO-2 NTS Interactions
- RIIO-GD2 Business Plan (2021 - 2026) A10 - NGN RIIO-2 Workforce Resilience Strategy
- RIIO-GD2 Business Plan (2021 - 2026) A11 - NGN RIIO-2 IT and Cyber Security Plan
- RIIO-GD2 Business Plan (2021 - 2026) A12 - NGN RIIO-2 Digitalisation Strategy
- RIIO-GD2 Business Plan (2021 - 2026) A13 - NGN RIIO-2 Consumer Value Proposition
- RIIO-GD2 Business Plan (2021 - 2026) A14 - NGN RIIO-2 Our Whole Systems Strategy
- RIIO-GD2 Business Plan (2021 - 2026) A15 - NGN RIIO-2 Uncertainty and Risk
- RIIO-GD2 Business Plan (2021 - 2026) A16 - NGN RIIO-2 Economic Outlook
- RIIO-GD2 Business Plan (2021 - 2026) A17 - NGN RIIO-2 Long Term Development Statement
- RIIO-GD2 Business Plan (2021 - 2026) A18 - NGN RIIO-2 Innovation Delivery Strategy
- RIIO-GD2 Business Plan (2021 - 2026) A19 - NGN RIIO-2 Real Price Effects for Gas Networks
- RIIO-GD2 Business Plan (2021 - 2026) A20 - NGN RIIO-2 Ongoing Efficiency for Gas Networks
- RIIO-GD2 Business Plan (2021 - 2026) A21 - NGN RIIO-2 Regional factors
- RIIO-GD2 Business Plan (2021 - 2026) A22 - NGN RIIO-2 Business Support Benchmarking
- RIIO-GD2 Business Plan (2021 - 2026) A23 - NGN RIIO-2 Investment Decision Packs - Overview
- RIIO-GD2 Business Plan (2021 - 2026) A24 - NGN RIIO-2 Cost Confidence Review
- RIIO-GD2 Business Plan (2021 - 2026) A25 - NGN RIIO-2 Gas Holder Strategy
- RIIO-GD2 Business Plan (2021 - 2026) A26 - NGN RIIO-2 Assessment of a Comfortable Investment Grade Credit Rating
- RIIO-GD2 Business Plan (2021 - 2026) A27 - NGN RIIO-2 Review of NGN’s RIIO-2 Business Plan Financiability
- RIIO-GD2 Business Plan (2021 - 2026) A28 - NGN RIIO-2 Review of NGN's Financial Analysis for RIIO-GD2
- RIIO-GD2 Business Plan (2021 - 2026) A29 - NGN RIIO-2 Cost of Debt in RIIOGD2 - A report prepared for NGN
- RIIO-GD2 Business Plan (2021 - 2026) A30 - NGN RIIO-2 Cost of Debt at RIIO-2 - A report for Gas Distribution Networks
- RIIO-GD2 Business Plan (2021 - 2026) A31 - NGN RIIO-2 Outperformance Wedge
- RIIO-GD2 Business Plan (2021 - 2026) A32 - NGN RIIO-2 The Cost of Equity for RIIO2 - Q4 2019 update
- RIIO-GD2 Business Plan (2021 - 2026) A33 - NGN RIIO-2 Proposed Financial Package for RIIO-2
- RIIO-GD2 Business Plan (2021 - 2026) A34 - NGN RIIO-2 Halo Effect and Additional Costs of Borrowing at RIIO-2
- RIIO-GD2 Business Plan (2021 - 2026) A35 - NGN RIIO-2 Business Plan V2 to Final High Level Changes
- RIIO-GD2 Business Plan (2021 - 2026) A36 - NGN RIIO-2 Full List of Documents
- RIIO-GD2 Business Plan (2021 - 2026) A37 - NGN RIIO-2 Proposed Allowances
- RIIO-GD2 Business Plan (2021 - 2026) A38 - NGN RIIO-2 Expenditure Programme - List of Proposed Investments
- RIIO-GD2 Business Plan (2021 - 2026) A23.A - NGN RIIO-2 Investment Decision Pack - Pressure Reduction Stations - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.A - NGN RIIO-2 Investment Decision Pack - Pressure Reduction Stations - EJP
- RIIO-GD2 Business Plan (2021 - 2026) A23.A - NGN RIIO-2 Investment Decision Pack - Pressure Reduction Stations (Preheating) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.A - NGN RIIO-2 Investment Decision Pack - Pressure Reduction Stations (Pressure Control) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.B - NGN RIIO-2 Investment Decision Pack - Offtakes - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.B - NGN RIIO-2 Investment Decision Pack - Offtakes - EJP
- RIIO-GD2 Business Plan (2021 - 2026) A23.B - NGN RIIO-2 Investment Decision Pack - Offtakes (Metering) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.B - NGN RIIO-2 Investment Decision Pack - Offtakes (Odourant) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.B - NGN RIIO-2 Investment Decision Pack - Offtakes (Preheating) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.B - NGN RIIO-2 Investment Decision Pack - Offtakes (Pressure Control) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.C - NGN RIIO-2 Investment Decision Pack - Local Transmission System - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.C - NGN RIIO-2 Investment Decision Pack - Local Transmission System - EJB
- RIIO-GD2 Business Plan (2021 - 2026) A23.D - NGN RIIO-2 Investment Decision Pack - Connections - EJP
- RIIO-GD2 Business Plan (2021 - 2026) A23.E - NGN RIIO-2 Investment Decision Pack - Reinforcement - EJP
- RIIO-GD2 Business Plan (2021 - 2026) A23.F - NGN RIIO-2 Investment Decision Pack - TransPennine - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.F - NGN RIIO-2 Investment Decision Pack - TransPennine - EJP
- RIIO-GD2 Business Plan (2021 - 2026) A23.G - NGN RIIO-2 Investment Decision Pack - Overcrossings - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.G - NGN RIIO-2 Investment Decision Pack - Overcrossings - EJP
- RIIO-GD2 Business Plan (2021 - 2026) A23.H - NGN RIIO-2 Investment Decision Pack - Governors - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.H - NGN RIIO-2 Investment Decision Pack - Governors - EJP
- RIIO-GD2 Business Plan (2021 - 2026) A23.I - NGN RIIO-2 Investment Decision Pack - Pressure Management - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.I - NGN RIIO-2 Investment Decision Pack - Pressure Management - EJP
- RIIO-GD2 Business Plan (2021 - 2026) A23.I - NGN RIIO-2 Investment Decision Pack - Pressure Management (Net-Zero) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.J - NGN RIIO-2 Investment Decision Pack - Technology and Systems - EJP
- RIIO-GD2 Business Plan (2021 - 2026) A23.J - NGN RIIO-2 Investment Decision Pack - Technology and Systems (Cyber Security) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.J - NGN RIIO-2 Investment Decision Pack - Technology and Systems (Hardware) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.J - NGN RIIO-2 Investment Decision Pack - Technology and Systems (Innovation) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.J - NGN RIIO-2 Investment Decision Pack - Technology and Systems (Software) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.K - NGN RIIO-2 Investment Decision Pack - Operational Vehicles - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.K - NGN RIIO-2 Investment Decision Pack - Operational Vehicles - EJP
- RIIO-GD2 Business Plan (2021 - 2026) A23.L - NGN RIIO-2 Investment Decision Pack - Gas Holder Demolition - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.L - NGN RIIO-2 Investment Decision Pack - Gas Holder Demolition - EJP
- RIIO-GD2 Business Plan (2021 - 2026) A23.M - NGN RIIO-2 Investment Decision Pack - Mandatory Repex - EJP
- RIIO-GD2 Business Plan (2021 - 2026) A23.M - NGN RIIO-2 Investment Decision Pack - Mandatory Repex (Stubbbs) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.M - NGN RIIO-2 Investment Decision Pack - Mandatory Repex (PRE Services) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.M - NGN RIIO-2 Investment Decision Pack - Mandatory Repex (Mains) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.N - NGN RIIO-2 Investment Decision Pack - Non-Mandatory Repex - EJP
- RIIO-GD2 Business Plan (2021 - 2026) A23.N - NGN RIIO-2 Investment Decision Pack - Non-Mandatory Repex (Above 2" Steel) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.N - NGN RIIO-2 Investment Decision Pack - Non-Mandatory Repex (Above 2" Steel Net-Zero Sensitivity) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.N - NGN RIIO-2 Investment Decision Pack - Non-Mandatory Repex (Diversions) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.N - NGN RIIO-2 Investment Decision Pack - Non-Mandatory Repex (Overcrossings) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.N - NGN RIIO-2 Investment Decision Pack - Non-Mandatory Repex (PE) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.N - NGN RIIO-2 Investment Decision Pack - Non-Mandatory Repex (Phoenix) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.N - NGN RIIO-2 Investment Decision Pack - Non-Mandatory Repex (Risers) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.N - NGN RIIO-2 Investment Decision Pack - Non-Mandatory Repex (Tier 2 B) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.N - NGN RIIO-2 Investment Decision Pack - Non-Mandatory Repex (Tier 2 B Net-Zero Sensitivity) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.N - NGN RIIO-2 Investment Decision Pack - Non-Mandatory Repex (Tier 3) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.N - NGN RIIO-2 Investment Decision Pack - Non-Mandatory Repex (Tier 3 Net-Zero Sensitivity) - CBA
- RIIO-GD2 Business Plan (2021 - 2026) A23.N - NGN RIIO-2 Investment Decision Pack - Non-Mandatory Repex (Zero Scoring) - CBA
RIIO-GD1 Reports
RIIO-GD1 Year 8 Report
RIIO-GD1 Year 8 Section 2 Tables
- RIIO-GD1 Reports RIIO-GD1 Year 7 Report
- RIIO-GD1 Reports RIIO-GD1 Year 7 Tables
- RIIO-GD1 Reports RIIO-GD1 Year 6 Report
- RIIO-GD1 Reports RIIO-GD1 Year 6 Tables
- RIIO-GD1 Reports RIIO-GD1 Year 5 Report
- RIIO-GD1 Reports RIIO Year 5 Section 2 Tables
- RIIO-GD1 Reports RIIO-GD1 Year 4 Report
- RIIO-GD1 Reports RIIO Year 4 Section 2 Tables
- RIIO-GD1 Reports RIIO-GD1 Year 3 Report
- RIIO-GD1 Reports RIIO-GD1 Year 3 Section 2 tables
- RIIO-GD1 Reports RIIO-GDI Year 2 Report
- RIIO-GD1 Reports RIIO-GD1 Year 2 Section 2 tables
- RIIO-GD1 Reports RIIO-GDI Year 1 Report
- RIIO-GD1 Reports RIIO-GD1 Year 1 Section 2 tables
RIIO-GD1 Business Plan (2012 - 2021)
Executive summary
Business plan
- RIIO-GD1 Business Plan (2012 - 2021) Appendix-1-ENA-Gas-Future-Scenarios-Report1
- RIIO-GD1 Business Plan (2012 - 2021) Appendix2-TPA-Report-on-Medium-Term-Economic-Outlook
- RIIO-GD1 Business Plan (2012 - 2021) Appendix3-Benchmarking-Matrix
- RIIO-GD1 Business Plan (2012 - 2021) Appendix4-Innovation-Projects
- RIIO-GD1 Business Plan (2012 - 2021) Appendix5-Stakeholder-Engagement
- RIIO-GD1 Business Plan (2012 - 2021) Appendix6-EC-Harris-Report-on-Real-Price-Effects
- RIIO-GD1 Business Plan (2012 - 2021) Appendix7-First-Economics-Report-on-Productivity
- RIIO-GD1 Business Plan (2012 - 2021) Appendix8-Expenditure-Forecast-Plan-and-Table-Reconciliation
- RIIO-GD1 Business Plan (2012 - 2021) Appendix10-Repex-Tier-2-Risk-Threshold-Methodology
- RIIO-GD1 Business Plan (2012 - 2021) Appendix12-NTS-NGN-Capacity-Interaction
- RIIO-GD1 Business Plan (2012 - 2021) Appendix13-What-is-the-Cost-of-Equity-for-RIIO-T1-and-RIIO-GD1
- RIIO-GD1 Business Plan (2012 - 2021) Appendix14-Cash-Flow-Betas-and-Cost-of-Equity
- RIIO-GD1 Business Plan (2012 - 2021) Appendix15-Debt-indexation-and-allowed-returns
- RIIO-GD1 Business Plan (2012 - 2021) Appendix16-Long-Term-Equity-Returns
- RIIO-GD1 Business Plan (2012 - 2021) Appendix17-Uncertainty-and-Risk
- RIIO-GD1 Business Plan (2012 - 2021) Appendix18-Regional-Factors
- RIIO-GD1 Business Plan (2012 - 2021) Appendix19B-Asset-Integrity-Assessment-Methodology
- RIIO-GD1 Business Plan (2012 - 2021) Appendix-19C-NGN-RIIO-GD1-Network-Integrity-Capex1
- RIIO-GD1 Business Plan (2012 - 2021) Appendix19E-Programme-Investment-Repex-Delivery
- RIIO-GD1 Business Plan (2012 - 2021) Appendix19F-NGN-Innovation-Strategy-Benefits
- RIIO-GD1 Business Plan (2012 - 2021) Appendix20-Regional-Economic-Impacts
- RIIO-GD1 Business Plan (2012 - 2021) Appendix-21-IQI-NGN-Proposal
- RIIO-GD1 Business Plan (2012 - 2021) Customer Engagement Group Report to OFGEM on NGN RIIO-2 Business Plan
- RIIO-GD1 Business Plan (2012 - 2021) Customer Engagement Group Impacts Appendix 28
Modern Slavery Statement
Gender Pay Reports - these are now contained within the Annual Sustainability Report
Gender Pay Report 2024
- Gender Pay Reports - these are now contained within the Annual Sustainability Report Gender Pay Report 2023
- Gender Pay Reports - these are now contained within the Annual Sustainability Report Gender Pay Report 2022
- Gender Pay Reports - these are now contained within the Annual Sustainability Report Gender Pay Report 2021
- Gender Pay Reports - these are now contained within the Annual Sustainability Report Gender Pay Report 2020
- Gender Pay Reports - these are now contained within the Annual Sustainability Report Gender Pay Report 2019
- Gender Pay Reports - these are now contained within the Annual Sustainability Report Gender Pay Report 2018
- Gender Pay Reports - these are now contained within the Annual Sustainability Report Gender Pay Report 2017
Group Strategies
Northern Gas Networks Holdings Ltd UK Tax Strategy March 2027
- Group Strategies Northern Gas Networks Holdings Ltd UK Tax Strategy July 2026
- Group Strategies Northern Gas Networks Holdings Ltd UK Tax Strategy March 2025
- Group Strategies Northern Gas Networks Holdings Ltd UK Tax Strategy March 2024
- Group Strategies Northern Gas Networks Holdings Ltd UK Tax Strategy March 2023
Fraud and Whistleblowing Policy
Northern Gas Networks Pension Scheme
Northern Gas Networks Code of Conduct
Supplier Code of Conduct
Northern Gas Networks Supply Chain Mapping Statement
Transportation Independence Statement
Safe & reliable
Network Topology
Exit Capacity Planning Methodology Statement
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- Exit Capacity Planning Methodology Statement ECPG Methodology Statement 2025
- Exit Capacity Planning Methodology Statement ECPG Methodology Statement 2024
- Exit Capacity Planning Methodology Statement ECP Methodology Statement Nov 2023
- Exit Capacity Planning Methodology Statement Exit Capacity Planning Guidance: Methodology Statement 2022
- Exit Capacity Planning Methodology Statement Methodology Statement - NGN (November 2022)
Exit Capacity Planning Guidance: Methodology Consultation Report
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- Exit Capacity Planning Guidance: Methodology Consultation Report ECPG Methodology Consultation report 2025
- Exit Capacity Planning Guidance: Methodology Consultation Report ECPG Methodology Consultation report 2024
- Exit Capacity Planning Guidance: Methodology Consultation Report ECPG Methodology Consultation Report 2023
- Exit Capacity Planning Guidance: Methodology Consultation Report Exit Capacity Planning Guidance Methodology Consultation Report January 2022
- Exit Capacity Planning Guidance: Methodology Consultation Report Exit Capacity Planning Guidance Methodology Consultation Report November 2022
- Exit Capacity Planning Guidance: Methodology Consultation Report ECPG Methodology Consultation Report 2024
Exit Capacity Planning Guidance Annual Report
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- Exit Capacity Planning Guidance Annual Report Exit Capacity Planning Guidance Report 2024
- Exit Capacity Planning Guidance Annual Report Exit Capacity Planning Guidance Report 2023
- Exit Capacity Planning Guidance Annual Report Exit Capacity Planning Guidance Report 2022
- Exit Capacity Planning Guidance Annual Report Exit Capacity Planning Guidance Report 2021
Distribution System Management Principles Statement
Carbon Monoxide Detection
Gas Illegally Taken
Capacity Management Services Annual Report
Download
- Capacity Management Services Annual Report 2007
- Capacity Management Services Annual Report 2008
- Capacity Management Services Annual Report 2009
- Capacity Management Services Annual Report 2010
- Capacity Management Services Annual Report 2011
- Capacity Management Services Annual Report 2013
- Capacity Management Services Annual Report 2014
- Capacity Management Services Annual Report 2015
- Capacity Management Services Annual Report 2016
- Capacity Management Services Annual Report 2019
Uniform Network Code
Long Term Development Statements
RIIO-GD2 Specified Streetworks Special Conditions 3.24 Reopener Submission
RIIO-GD2 HSE Policy Special Conditions 3.17 Reopener Submission
Management procedure for self lay projects with operating pressure max 7 Bar NGN/PM/SLO/1
Keeping costs down
Sustainable Procurement Strategy
Procurement Guidelines
Regulatory Financial Performance Report
2025 RFPR Tables
2025 RFPR Commentary
- Regulatory Financial Performance Report RIIO 2 RFPR Template March 2024
- Regulatory Financial Performance Report 2024 RFPR Commentary
- Regulatory Financial Performance Report NGN 2023 RFPR Commentary
- Regulatory Financial Performance Report RFPR 2023
- Regulatory Financial Performance Report Regulatory Financial Performance Report 2021-22
- Regulatory Financial Performance Report Regulatory Financial Performance Report 2020/21
- Regulatory Financial Performance Report 2020/21 Submission
Statutory Accounts
Northern Gas Networks Holdings Limited Annual Report and Accounts 2026
Northern Gas Networks Finance Annual Report and Accounts 2026
Northern Gas Networks Annual Report and Accounts 2026
Northern Gas Networks Operations Limited Annual Report and Accounts 2026
- Statutory Accounts Northern Gas Networks Holdings Limited Annual Report and Accounts 2025
- Statutory Accounts Northern Gas Networks Finance Annual Report and Accounts 2025
- Statutory Accounts Northern Gas Networks Annual Report and Accounts 2025
- Statutory Accounts Northern Gas Networks Operations Limited Annual Report and Accounts 2025
- Statutory Accounts Northern Gas Networks Holdings Limited Annual Report and Accounts 2024
- Statutory Accounts Northern Gas Networks Finance Annual Report and Accounts 2024
- Statutory Accounts Northern Gas Networks Annual Report and Accounts 2024
- Statutory Accounts Northern Gas Networks Operations Limited Annual Report and Accounts 2024
- Statutory Accounts Northern Gas Networks Holdings Limited Annual Report and Accounts 2023
- Statutory Accounts Northern Gas Networks Finance Annual Report and Accounts 2023
- Statutory Accounts Northern Gas Networks Annual Report and Accounts 2023
- Statutory Accounts Northern Gas Networks Operations Limited Annual Report and Accounts 2023
Transportation Pricing
2026-27 Final Transportation Charging Statement
2026-2027 (60 Day Notice) Pricing Statement
25-26 SOLR Statement
- Transportation Pricing 2026-2027 (150 Day Notice) Transportation Charging Statement
- Transportation Pricing 2025-26 Final Transportation Charging Statement
- Transportation Pricing 2025-26 (60 Day Notice) Pricing Statement
- Transportation Pricing 2025-26 (150 Day Notice) Pricing Statement
- Transportation Pricing 2024-25 Supplier of Last Resort Claims
- Transportation Pricing 2024-2025 Final Transportation Charging Statement
- Transportation Pricing 2024-25 (60 Day Notice) Pricing Statement
- Transportation Pricing 2024-25 (150 Day Notice) Pricing Statement
- Transportation Pricing 2023-24 Final Transportation Charging Statement
- Transportation Pricing 2023-24 (60 Day Notice) Pricing Statement
- Transportation Pricing 2023-24 (150 Day Notice) Pricing Statement
- Transportation Pricing 2022-23 Final Transportation Charging Statement
- Transportation Pricing 2022-23 (60 day Notice) Change to Supplier of Last Resort Charges
- Transportation Pricing 2022-23 (60 day Notice) Pricing Statement
- Transportation Pricing 2022-23 (150 Day Notice) Pricing Statement
- Transportation Pricing Supplier of Last Resort Claims 2022-23
- Transportation Pricing 2021-22 Supplier of Last Resort Income and Costs
- Transportation Pricing Supplier of Last Resort Claims 2021
- Transportation Pricing 2020-21 Pricing Statement
- Transportation Pricing 2021-22 (60 day notice) Pricing Statement
- Transportation Pricing 2021-22 (150 day notice) Pricing Statement
- Transportation Pricing Supplier of Last Resort Claims 2020
- Transportation Pricing 2020/2021 (60 day notice) Pricing Statement
- Transportation Pricing 2020/2021 (150 day notice) Pricing Statement
- Transportation Pricing 2019/20 (60 day notice) Pricing Statement
- Transportation Pricing 2019/20 (150 day notice) Pricing Statement
- Transportation Pricing 2018/19 (60 day notice) Pricing Statement
- Transportation Pricing 2018/19 (150 day notice) Pricing Statement
- Transportation Pricing 2017/18 (60 day notice) Pricing Statement
- Transportation Pricing 2017/18 (150 day notice) Pricing Statement
- Transportation Pricing April 2016 Pricing Statement
- Transportation Pricing April 2016 60 Day Notice
- Transportation Pricing April 2015 Pricing Statement
- Transportation Pricing April 2015 60 Day Notice
- Transportation Pricing April 2015 150 Day Notice
- Transportation Pricing October 2014 Pricing Statement
- Transportation Pricing April 2014 Pricing Statement
- Transportation Pricing April 2014 Pricing Notice
- Transportation Pricing November 2013 Pricing Notice
- Transportation Pricing April 2013 Pricing Statement
- Transportation Pricing January 2013 Pricing Notice
- Transportation Pricing November 2012 Pricing Notice
- Transportation Pricing October 2012 Pricing Statement
- Transportation Pricing July 2012 Pricing Notice
- Transportation Pricing May 2012 Pricing Notice
- Transportation Pricing January 2012 Pricing Notice
- Transportation Pricing January 2012 Pricing Notice
- Transportation Pricing November 2011 Pricing Notice
- Transportation Pricing October 2011 Pricing Statement
- Transportation Pricing April 2011 Pricing Statement
- Transportation Pricing January 2011 Pricing Notice
- Transportation Pricing November 2010 Pricing Notice
- Transportation Pricing April 2010 Pricing Statement
- Transportation Pricing January 2010 Notice
- Transportation Pricing November 2009 Notice
- Transportation Pricing October 2009 Pricing Statement
- Transportation Pricing April 2009 Pricing Statement
Metering Pricing
Connections Charges
Directors Remuneration
Purchase Order Terms and Conditions for Goods and Services
Investor Presentations
Interim Accounts
Download
- Interim Accounts Northern Gas Networks Limited September 2024
- Interim Accounts Northern Gas Networks Operations Limited September 2024
- Interim Accounts Northern Gas Networks Finance Plc September 2024
- Interim Accounts Northern Gas Networks Finance Plc September 2023
- Interim Accounts Northern Gas Networks Holdings Limited September 2023
- Interim Accounts Northern Gas Networks Limited September 2023
- Interim Accounts Northern Gas Networks Operations Limited September 2023
Our communities
NGN VCMA Annual Report
VCMA Annual Report - Collaborative
Download
- VCMA Annual Report - Collaborative VCMA Annual Report - GDN Collaborative 24-25
- VCMA Annual Report - Collaborative VCMA Annual Report - GDN Collaborative 23-24
- VCMA Annual Report - Collaborative VCMA Annual Report - GDN Collaborative 22-23
- VCMA Annual Report - Collaborative VCMA Annual Report - GDN Collaborative 21-22
Vulnerability and Carbon Monoxide Allowance#2 Updated Strategy
Centres for Warmth Strategy
Research - Covid 19 and Vulnerable Customers Report
Area fact sheets
Inclusion and Belonging Statement
Collaborative Gas Distribution Networks DRS Submission
Discretionary Reward Scheme
Ofgem Stakeholder Engagement Incentive Scheme
Download Part 1
Download Part 2
- Ofgem Stakeholder Engagement Incentive Scheme 2012/2013
- Ofgem Stakeholder Engagement Incentive Scheme 2013/2014
- Ofgem Stakeholder Engagement Incentive Scheme 2014/2015
- Ofgem Stakeholder Engagement Incentive Scheme 2015/2016
- Ofgem Stakeholder Engagement Incentive Scheme 2016/2017
- Ofgem Stakeholder Engagement Incentive Scheme 2017/2018
- Ofgem Stakeholder Engagement Incentive Scheme 2018/2019
- Ofgem Stakeholder Engagement Incentive Scheme Part 1 2019/20
- Ofgem Stakeholder Engagement Incentive Scheme Part 2 2019/20
Stakeholder Reports
2026 Stakeholder Report
View the 2024/25 report
- Stakeholder Reports 2023-24
- Stakeholder Reports 2022
- Stakeholder Reports 2021
- Stakeholder Reports 2020
- Stakeholder Reports 2007 Review
- Stakeholder Reports 2008 Review
- Stakeholder Reports 2009 Review
- Stakeholder Reports 2013
- Stakeholder Reports 2014
- Stakeholder Reports 2015
- Stakeholder Reports 2016
- Stakeholder Reports 2017
- Stakeholder Reports 2018
Vulnerability Policy
Customers in Vulnerable Situations Strategy
BSI 18477 Inclusive Service Provision
Customers in Vulnerable Situations Workshop Reports
Our customers
Guaranteed Standards of Performance
Notice of Rights
Access Statement
Ofgem Customer Survey Results
Download
- Ofgem Customer Survey Results Q1 2010/11
- Ofgem Customer Survey Results Q2 2010/11
- Ofgem Customer Survey Results Q3 2010/11
- Ofgem Customer Survey Results Q4 2010/11
- Ofgem Customer Survey Results Q1 2011/12
- Ofgem Customer Survey Results Q3 2011/12
- Ofgem Customer Survey Results Q4 2011/12
- Ofgem Customer Survey Results Q1 2012/13
- Ofgem Customer Survey Results Q2 2012/13
- Ofgem Customer Survey Results Q3 2012/13
- Ofgem Customer Survey Results Q4 2012/13
- Ofgem Customer Survey Results 2013/14
- Ofgem Customer Survey Results 2014/15
- Ofgem Customer Survey Results 2016/17
- Ofgem Customer Survey Results 2017/2018
Institute of Customer Service - Business Benchmarking Results
UKRN Annual Report
Complaints Handling Procedure
The future
East Coast Hydrogen Reopener
Download
- East Coast Hydrogen Reopener NGN East Coast Hydrogen Needs Case
- East Coast Hydrogen Reopener NGN East Coast Hydrogen Engineering Justification Paper
- East Coast Hydrogen Reopener NGN East Coast Hydrogen covering letter
- East Coast Hydrogen Reopener NGN East Coast Hydrogen Redaction Tracker
- East Coast Hydrogen Reopener Appendix A01 Dem and Study Report
- East Coast Hydrogen Reopener Appendix A04 Project Delivery Timeline
- East Coast Hydrogen Reopener Appendix A09 Pre-Trigger Proposal and Trigger redacted
- East Coast Hydrogen Reopener Appendix A 11 Delivery Plan
- East Coast Hydrogen Reopener Appendix A12 Production Study Report-redacted
- East Coast Hydrogen Reopener Appendix A13 Storage Study Report_redacted
- East Coast Hydrogen Reopener Appendix A14 Letters of Support_redacted
- East Coast Hydrogen Reopener Appendix A15 Repurposing Strategy
- East Coast Hydrogen Reopener Appendix A16 Options Design Basis
- East Coast Hydrogen Reopener Appendix A19 Template Stakeholder Contact email_redacted
- East Coast Hydrogen Reopener Appendix A20 Options and Phasing Study Report_redacted
- East Coast Hydrogen Reopener Appendix A21 Final Pre-FEED Report_redacted
- East Coast Hydrogen Reopener Appendix A22 FEED Study Scope_redacted
- East Coast Hydrogen Reopener Appendix A24 FEED Delivery Programme_Redacted
- East Coast Hydrogen Reopener Appendix A24 FEED Delivery Programme Key Milestone
- East Coast Hydrogen Reopener Appendix A24 FEED Indicative Programme
- East Coast Hydrogen Reopener Appendix A28 Assurance Letter_redacted
East Coast Hydrogen Delivery Plan
NGN Hydrogen Village Trial Assessment
RHC Stage 2 Close-down Report
RHC Network Element Application Publication
Redcar Hydrogen Community Stage Two submission March 2023
Redcar Hydrogen Community Stage One Submission December 2021
H21 Phase 2 Technical Summary
H21 Phase 1 Technical Summary Report
H21 North of England Executive Summary
H21 Leeds City Gate report
East Coast Hydrogen Feasibility Report
Digitalisation Strategy
Digitalisation Action Plan
Pathways to Net-Zero: Decarbonising the Gas Networks in Great Britain
Northern Powergrid and Northern Gas Networks Local and Regional Energy Planning Charter
Low Carbon Gas Preheating
Progress Report 2018
- Low Carbon Gas Preheating Progress Report June 2017
- Low Carbon Gas Preheating Progress Report December 2016
- Low Carbon Gas Preheating Progress Report June 2016
- Low Carbon Gas Preheating Progress Report December 2015
- Low Carbon Gas Preheating Progress Report June 2015
- Low Carbon Gas Preheating Progress Report December 2014
- Low Carbon Gas Preheating Progress Report June 2014
Compressed Natural Gas Report
NZASP Detailed Assessment Phase Submission: Birkshall
Gas Network Innovation Strategy
Innovation Summary
Annual Innovation Summary 2026
Annual Innovation Summary 2024-25
- Innovation Summary Annual Innovation Summary 2023-2024
- Innovation Summary Network Innovation Summary 2022-23
- Innovation Summary Network Innovation Annual Summary 2021 2022
- Innovation Summary Network Innovation Annual Summary 2020 2021
- Innovation Summary Network Innovation Annual Summary 2019 2020
- Innovation Summary Network Innovation Annual Summary 2018 2019
- Innovation Summary Network Innovation Annual Summary 2017 2018