Publications
Regulatory documents
Charging statements
    Conveyance Charging Statement 1st January 2025 to 31st December 2025
    Postalised Exit Capacity Charges for Gas Year 2024-2025
    Postalised Exit Capacity Charges for Gas Year 2024-2025 MID YEAR REVIEW
    Postalised Exit Capacity Charges Statement 2025-2026
    Conveyance Charging Statement 1st January 2026 to 31st December 2026
Network code documents
    Distribution Network Code Validation Rules
    Distribution Network Code 2023
    Disconnection and isolation site works procedure
    Gas Supplier Siteworks Request Procedures
    New Domestic Connection Procedures
    New I&C Connection Procedures
    SMP Response Statement
    SMP Confirmation Statement
    Guidance Note Applying for Gas Priority Customer Status
    NDM Meter Reading Procedures
    Distribution Network Code Modification Rules
    Distribution Network Code Credit Rules
Customer documents
    Candidate Privacy Notice
    Evolve GD23 Business Plan
    SGN Privacy Notice
    Modern Slavery Statement 2023
    The easy guide to PayPoint
    Distribution Marketing Code
    Connection Policy
    Commercial connections terms and conditions
    Domestic Connections Terms and conditions
    Consumer Information Pack
    Producer Connection Guide
    Domestic Incentive Policy
    Code of Practice for Consumers in Vulnerable Circumstances
Decarbonisation
    NI Gas Network Pathway To Net Zero
    Accelerating a biomethane economy - Whitepaper by David Butler
    Bringing gas to the west of Northern Ireland
    Enabling a Greener Energy Future
    Biomethane: Northern Ireland's Potential