Skip to main content
  • United Kingdom United Kingdom
  • New York New York
  • Massachusetts Massachusetts
  • New York New York
  • Massachusetts Massachusetts
  • United Kingdom United Kingdom
  • Massachusetts Massachusetts
  • New York New York
  • United Kingdom United Kingdom
National Grid
  • Explore National Grid

    See our Full Year Results 2025/26

    What is The Great Grid Upgrade?

    Discover our latest news

    Be part of the energy future

    Browse our career opportunities and training programmes

    Discover your new career
    • Our businesses

      Are you looking for...

      About our company

      Latest news

      Power cuts
      • Our company

      • Electricity Transmission

        • Who we are
          • Running the network
          • Our network in numbers
          • Your bill explained
          • How we're regulated
          • Our people
          • Our leadership team
          • Our RIIO-2 business plan
          • Our RIIO-T2 performance
          • Our RIIO-T3 business plan
          • Our environmental plan and performance
          • Our grantors, landowners and occupiers
          • Stories
        • Connections
          • Connections process
          • Connections reform
          • How we facilitate connections
          • Connections cost procedure
        • Network and infrastructure
          • Infrastructure projects
          • Network route maps
          • Working near our assets
          • Landowners, occupiers and grantors
          • Planning and development
          • Electricity emergencies and safety advice
          • Electricity Safety Rules
          • Visual Impact Provision
        • Engineering solutions
          • Additional solutions
          • Asset maintenance
          • Case studies
          • Consultancy and policy support
          • Testing services
          • Incident response
        • Innovations
          • Deeside Centre for Innovation
          • Project RICA
          • How to work with us
        • Our future networks
          • Future Network Blueprints
          • Our Whole System Approach
        • Contact us
          • Frequently asked questions
          • What to do in a power cut
          • Contacts and information for landowners, occupiers and grantors
      • Electricity Distribution

      • Strategic Infrastructure

      • National Grid Partners

      • National Grid Ventures

        • Who we are
          • Our people
          • Our communities
          • Education hub
          • Latest news
          • Contact us
        • What we do
          • Competitive electricity transmission
          • Electricity interconnectors
          • Conventional generation (GENCO)
      • National Grid in the US

      Network route maps

      LionLink

      A first-of-its-kind electricity link between the UK and the Netherlands, and a vital...

      More about LionLink
    • National Grid in your area

      Are you looking for...

      Power cuts

      Latest news
      • The Great Grid Upgrade

      • East Midlands

        Braybrooke Network Rail Connection Project

        We are building a new electricity substation near Braybrooke, on the outskirts of Market Harborough in Leicestershire.

        Brinsworth to High Marnham Uprating

        We propose an uprating of the existing 275kV overhead lines to facilitate a transmission load of 400kV and the development of three new substations to help carry more green power f...

        Chesterfield to Willington

        The Chesterfield to Willington project will reinforce the electricity transmission network and provide the necessary increased capacity between the North and the Midlands.

        Weston Marsh to East Leicestershire

        We are proposing roughly 60 km of new 400 kV overhead line which would run east to west from the infrastructure at Weston Marsh substation(s)
      • East of England

        Bramford to Twinstead

        We need to strengthen the network here to increase the network capability in the region to carry the clean green energy that is proposed in East Anglia.

        Bicker Fen – transformer installation for a new customer connection

        Over the next few years we’ll invest in new equipment at Bicker Fen substation.

        Cottam to Wymondley Overhead line refurbishment

        Over the next 2 years, we will be completing some essential refurbishment work to ensure that the line continues to provide a safe and reliable supply of electricity to homes and b...

        Navemby Substation

        National Grid Electricity Transmission is currently investigating suitable sites close to Navenby in Lincolnshire for a proposed new substation to connect to several proposed solar...

        Norwich to Tilbury

        The Norwich to Tilbury project is a proposal to build a new high voltage network reinforcement between Norwich, Bramford and Tilbury.

        Sea Link

        National Grid Electricity Transmission is currently developing proposals for Sea Link, a new planned high voltage undersea electricity link between Suffolk and Kent.
      • London

        London Power Tunnels

        In Spring 2020 we embarked upon a seven-year, £1 billion project, to rewire South London via deep underground tunnels. This vital work will help keep Londoners connected to safe an...

        North London Reinforcement Project

        The North London Reinforcement project will see work being conducted on the existing overhead line between Pelham and Rye House substation and Hackney substation.
      • North East

        Eastern Green Link 1

        EGL1 is a two gigawatt (GW) high voltage direct current (HVDC) electrical superhighway to be built between the Torness area in East Lothian, Scotland and Hawthorn Pit in County Dur...

        Eastern Green Link 3 and Eastern Green Link 4

        The Eastern Green Link 3 (EGL3) and Eastern Green Link 4 (EGL4) projects are needed to increase network capability to connect the numerous new offshore wind farms that are being de...

        Grimsby to Walpole

        The Grimsby to Walpole upgrade is a proposal to build a new high voltage overhead line in Lincolnshire, including building new pylons and new substations. It is needed to increase...

        North Humber to High Marnham

        We are proposing to build a new high voltage electricity transmission line and associated works between a new substation north of Hull at Creyke Beck in the East Riding of Yorkshir...

        South Shields Substation

        This work will include the erection of two new compounds on land already owned by National Grid for the installation of this equipment, and for some other associated works includin...

        Tyne Crossing Strategic Replacement

        National Grid is working with the North East Combined Authority (NECA), Port of Tyne and regional partners to remove the restriction posed by existing overhead electricity lines that cross the River Tyne at Wallsend and Jarrow.
      • North West

        Carlisle to Newcastle

        Carlisle to Newcastle is a proposal in its early stages of development to upgrade the electricity network between the North West and North East of England.

        Cross Border Connection

        This project is designed to strengthen the electricity network between Scotland and England. It will connect new sources of energy in the Scottish Borders to the wider network.

        Kearsley to Whitegate

        We are carrying out refurbishment work on our electricity transmission line that runs between our substations in Kearsley and Whitegate. This line is 15km long and has 45 pylons.

        Penwortham to Daines

        We are carrying out refurbishment work on our electricity transmission line that runs between our substations in Penwortham near Preston and Daines to the West of Manchester. This...
      • South East

        Essex overhead line

        Over the coming months, we will be replacing the remainder of the overhead line, conductors, and fittings on the Bramford to Braintree to Rayleigh route.

        Fleet to Lovedean Overhead Line


        The overhead lines running between Fleet and Lovedean have been operational for many years and National Grid has identified the route as needing refurbishment.

        Grain to Tilbury

        The Grain to Tilbury project is a proposed electricity infrastructure upgrade, involving the replacement of the existing 1960s Thames Cable Tunnel beneath the Thames between Tilbur...

        Littlebrook to Kemsley Overhead Line

        In recent years we’ve been refurbishing part of our overhead line network in Kent County.

        Littlebrook substation

        The current substation at Littlebrook, Dartford is no longer fit for purpose and a new facility is needed to ensure that we continue to provide a reliable supply of electricity for...

        Little Horsted – new substation


        Establishing a new grid supply point near Little Horsted, connected to UK Power Networks’ Lewes substation via new underground electricity cables.

        Richborough Connection

        The Richborough Connection will connect the high-voltage electricity link between Belgium and Richborough near Sandwich to the National Grid.
      • South West

        Bramley Network Rail Connection

        To support Network Rail in the decarbonisation of its network, we are installing a 400/25kV Supergrid transformer at Bramley substation and connecting it to a new trackside substat...

        Cotswold (Visual Impact Provision)

        A stunning landscape crossed by the popular Cotswold Way National Trail, with expansive views across farmland, ancient woodland and distinctive escarpments.

        Dorset (Visual Impact Provision)

        The geology is strongly expressed along the Jurassic Coast, a World Heritage Site, and gives rise to a varied landscape of downland, ridges and vales.

        Hinkley Connection Project

        In the South West, EDF Energy has been granted a Development Consent Order for a new nuclear power station at Hinkley Point.

        IFA2 Connection

        Constructing an electricity substation to connect the new IFA2 interconnector to the national electricity network.

        Landscape Enhancement Initiative (LEI)

        The Landscape Enhancement Initiative (LEI) is an important part of the VIP project. Championed by our stakeholders, the initiative aims to use up to £11m of the Ofgem provision for...

        Mannington to Nursling Overhead Line

        From October 2022, National Grid will be working in partnership with its contractor Balfour Beatty to refurbish a 40km/25 mile stretch of overhead power line between Nursling and M...

        North Wessex Downs (Visual Impact Provision)


        A predominantly chalkland landscape with dramatic scarp slopes and moulded dip slopes that reflect the area’s underlying chalk geology.
      • Wales / Cmyru

        Eryri (Visual Impact Provision)

        A dramatic and varied landscape which includes spectacular mountain scenery, glacial valleys, extensive moorlands and two dramatic coastal estuaries.

        Dinorwig to Pentir / O Ddinorwig i Bentir

        National Grid needs to replace the existing underground cables between Dinorwig power station and our substation at Pentir.

        Pembroke substation extension/ Estyniad Is-orsaf Penfro

        Pembroke substation site extension to help meet the growing demand for electricity in the area.

        Penrhos Substation / Is-orsaf Penrhos

        Construction of a new Gas Insulated Substation (GIS) and associated cable replacement.

        Pentir to Trawsfynydd reinforcement / Atgyfnerthu’r cysylltiad rhwng Pentir a Thrawsfynydd

        National Grid needs to reinforce and refurbish parts of the existing high voltage power network in North Wales.

        Swansea to Pembroke / Abertawe i Phenfro

        We’ll shortly be refurbishing the overhead power lines between Swansea and Pembroke.

        Walham to Cilfynydd / Walham i Cilfynydd

        We’ll shortly be refurbishing the overhead power lines between Walham and Cilfynydd / Cyn bo hir, byddwn yn adnewyddu'r llinellau pŵer uwchben rhwng Walham a Cilfynydd.
      • West Midlands

        Coleshill to Bedworth


        We’ll carry out further upgrade and maintenance work to fully refurbish the 50-year-old line. This concludes the activity we started in 2017. This will keep the transmission networ...
      • Yorkshire & the Humber

        Drax to Thornton Overhead Line

        Our overhead line running between Drax and Thornton, in Yorkshire, has been operational since 1971. To ensure it remains reliable and keeps homes and businesses in the region suppl...

        Eastern Green Link 2

        EGL2 is a 2GW high voltage direct current (HVDC) electrical ‘superhighway’ cable link to be built between Peterhead in Aberdeenshire, Scotland and Drax in North Yorkshire, England.

        Middleton Substation

        National Grid Electricity Transmission is preparing to submit a planning application for an extension to Middleton Substation, near Heysham.

        Sheffield Cable Replacement

        National Grid is proposing to replace three existing underground cable routes between Pitsmoor, Wincobank and Templeborough substations in Sheffield.

        West Yorkshire Overhead Line

        In recent years we’ve been refurbishing part of our overhead line network in West Yorkshire.

        Yorkshire Green


        The Yorkshire GREEN project proposes new infrastructure including substations, overhead lines, underground cables and cable sealing end compounds (where underground cables meet ove...
      • Massachusetts

      • New York

      • Landowners and occupiers

    • News, Media, & Stories

      Are you looking for...

      Projects near you

      Jobs in the UK

      Jobs in the US
      • News

      • Press releases

      • Insights

      • Stories

      • Investor news

      • RNS feed

      • Images

      • Videos

      • Contact the media team

      pylon in green field

      Ofgem's RIIO-T3 Final Determination

      Our response to Ofgem's Final Determination for the RIIO-T3 framework for the period April 2026 to March 2031.

      Read more

      National Grid joins Northern Powerhouse Partnership

      The partnership will support investment, skills, jobs and supply chain growth across...

      Read more

      Europe’s largest diameter Vertical Shaft Sinking Machine launched

      The Vertical Shaft Sinking Machine (VSM) begins work at the Tilbury site, part of...

      Read more
    • Corporate information and leadership

      Are you looking for...

      About our company

      Latest news
      • Corporate information

        • Corporate governance
        • Corporate political engagement
        • Corporate registrations
        • Annual reports and accounts
      • Leadership

        • Our group executive committee
        • Our leadership
        • The board
        • Our vision and values
        • Our code of ethics
        • Innovation

      Annual Report and Accounts

      National Grid plc Annual Report and Accounts 2024/25

      View the report

      Our leadership

      Meet the people who lead National Grid towards our energy future

      See more
    • Our story and impact

      Are you looking for...

      Latest news

      Projects near you
      • Our story

        • Our history
        • History of energy in the UK
        • What we do
        • Behind the Grid
      • Our impact and responsibility

        • Responsibility
        • Grid for Good
        • Our environment
        • Our customers and communities
        • Our people
        • Responsible business fundamentals
        • Responsible business reporting centre

      Putting our energy where it matters

      Our responsibility to communities goes beyond delivering energy

      Grid for Good

      Take a journey behind the grid…

      Go behind the scenes of the UK’s electricity system to discover how it all works

      See more

      The history of National Grid

      A responsible business
    • Careers

      Are you looking for...

      About our company

      Our responsibility

      Our history
      • Explore opportunities

      • Inclusion & diversity

      • UK gender pay gap

      • Green collar jobs

      • Women in energy

      Still studying?

      Take your first step into an energy career

      Internships

      Recently graduated?

      Our graduate programmes are open for applications

      Graduate programmes

      Want to learn as you earn?

      Our apprenticeship programmes are accepting applications

      Apprenticeships

      Looking for a career change?

      We're recruiting for our Construction Development Programme

      See more
    • Energy explained
  • Energy customers

    Find out about The Great Grid Upgrade

    Power cut? Call 105

    Connections Reform

    We're delivering our part in Connections Reform for transmission connecting customers.

    Learn more
    • Find your supplier
    • Upgrade your equipment
    • Connect to the network
    • Pay an invoice
    • Business customers
  • Investors

    See our Full Year Results 2025/26

    Investor event calendar

    Annual Report and Accounts 2024/25

    Share price tools
    • Investors home
    • Shareholder information

      Are you looking for...

      Dividends

      Shareholder security

      Share price and returns
      • AGM & GM

      • Dividends

      • Go paperless and chequeless dividends

      • Managing your shareholding

      • FAQ's

      • Shareholder security

      • Shareholder privacy notice

      • Share price & returns centre

      Shareholder contacts

      Find out how to get in touch

      See contacts

      Investor FAQs

      Find answers to frequently-asked questions

      See FAQs

      Managing your shareholding

      Information about managing your National Grid plc shares or National Grid ADRs

      Find out more

      General meetings

      Find details and download documents relating to our GMs and AGMs

      Find out more
    • News

      Are you looking for...

      Event calendar

      Results centre

      All National Grid news
      • Company announcements (RNS feed)

      • RIIO-T3

      • RIIO-2

      • Acquisition of WPD and strategic repositioning

      • Email alerts

      Company announcements

      All regulatory announcements made by National Grid plc to the London Stock Exchange

      See announcements

      Our RIIO-T3 business plan

      Our business plan for RIIO-T3 sets out an ambitious framework to deliver up to £35bn investment.

      Find out more

      Receive our email alerts

      Sign up to get our latest news sent straight to your inbox

      Sign up
    • Results & events

      Are you looking for...

      General meetings

      Investor Event 2025

      Annual Reports and Accounts
      • Investor Event 2025

      • Event calendar

      • Results centre

      • Events and materials centre

      • Grid Guide to...

      Event calendar

      See all of our our upcoming investor events

      See our events

      Results centre

      Download materials from our latest results announcement

      Find out more

      Events and materials

      Download materials from our latest IR events and company announcements

      Find out more
    • Environmental, Science, & Governance
    • Resources & tools

      Are you looking for...

      Share price and returns

      Dividend calculator

      Share price calculator
      • Resources

      • Analyst modelling

      • Events and materials

      • Reports

      • Factsheets

      • Dividend calculator

      • Share price calculator

      Analyst modelling

      Financial modelling guidance for analysts

      Find out more

      Events and materials

      Download materials from our latest IR events and company announcements

      Find out more

      Annual Reports and Accounts

      Find annual reports and accounts for National Grid plc, UK subsidiaries and US subsidiaries

      See reports

      Factsheets

      Find all of our factsheets for investors

      See factsheets
    • Debt investors

      Are you looking for...

      Our Group structure

      Credit ratings

      Investor FAQs
      • Individual bond information

      • Debt information

      • Group structure

      • Credit ratings

      • Green financing

      • Debt investor events

      Individual bond information

      View our list of individual bonds

      See more

      Debt information

      Debt investor relations is managed by Treasury’s Debt Capital Markets team

      Find out more

      Green financing

      Our Green Financing report covers the allocation of our green bonds' proceeds and their environmental impact.

      Find out more
    • Feedback
    • Contact us
  • Contact us

    Power cut? Call 105

    Connect to the UK transmission network
    • Contact Electricity Distribution
    • Contact Electricity Transmission
    • Contact National Grid Ventures
    • Contact National Grid Partners
    • US Contacts
    • I'm unsure who to contact
  • Explore National Grid
    Explore National Grid
    • Our businesses
      • Our company

        Our company
      • Electricity Transmission

        Electricity Transmission
        • Who we are
          • Running the network
          • Our network in numbers
          • Your bill explained
          • How we're regulated
          • Our people
          • Our leadership team
          • Our RIIO-2 business plan
          • Our RIIO-T2 performance
          • Our RIIO-T3 business plan
          • Our environmental plan and performance
          • Our grantors, landowners and occupiers
          • Stories
        • Connections
          • Connections process
          • Connections reform
          • How we facilitate connections
          • Connections cost procedure
        • Network and infrastructure
          • Infrastructure projects
          • Network route maps
          • Working near our assets
          • Landowners, occupiers and grantors
          • Planning and development
          • Electricity emergencies and safety advice
          • Electricity Safety Rules
          • Visual Impact Provision
        • Engineering solutions
          • Additional solutions
          • Asset maintenance
          • Case studies
          • Consultancy and policy support
          • Testing services
          • Incident response
        • Innovations
          • Deeside Centre for Innovation
          • Project RICA
          • How to work with us
        • Our future networks
          • Future Network Blueprints
          • Our Whole System Approach
        • Contact us
          • Frequently asked questions
          • What to do in a power cut
          • Contacts and information for landowners, occupiers and grantors
      • Electricity Distribution

        Electricity Distribution
      • Strategic Infrastructure

        Strategic Infrastructure
      • National Grid Partners

        National Grid Partners
      • National Grid Ventures

        National Grid Ventures
        • Who we are
          • Our people
          • Our communities
          • Education hub
          • Latest news
          • Contact us
        • What we do
          • Competitive electricity transmission
          • Electricity interconnectors
          • Conventional generation (GENCO)
      • National Grid in the US

        National Grid in the US
    • National Grid in your area
      • The Great Grid Upgrade

        The Great Grid Upgrade
      • East Midlands

        Braybrooke Network Rail Connection Project

        We are building a new electricity substation near Braybrooke, on the outskirts of Market Harborough in Leicestershire.

        Brinsworth to High Marnham Uprating

        We propose an uprating of the existing 275kV overhead lines to facilitate a transmission load of 400kV and the development of three new substations to help carry more green power f...

        Chesterfield to Willington

        The Chesterfield to Willington project will reinforce the electricity transmission network and provide the necessary increased capacity between the North and the Midlands.

        Weston Marsh to East Leicestershire

        We are proposing roughly 60 km of new 400 kV overhead line which would run east to west from the infrastructure at Weston Marsh substation(s)

        East Midlands
      • East of England

        Bramford to Twinstead

        We need to strengthen the network here to increase the network capability in the region to carry the clean green energy that is proposed in East Anglia.

        Bicker Fen – transformer installation for a new customer connection

        Over the next few years we’ll invest in new equipment at Bicker Fen substation.

        Cottam to Wymondley Overhead line refurbishment

        Over the next 2 years, we will be completing some essential refurbishment work to ensure that the line continues to provide a safe and reliable supply of electricity to homes and b...

        Navemby Substation

        National Grid Electricity Transmission is currently investigating suitable sites close to Navenby in Lincolnshire for a proposed new substation to connect to several proposed solar...

        Norwich to Tilbury

        The Norwich to Tilbury project is a proposal to build a new high voltage network reinforcement between Norwich, Bramford and Tilbury.

        Sea Link

        National Grid Electricity Transmission is currently developing proposals for Sea Link, a new planned high voltage undersea electricity link between Suffolk and Kent.

        East of England
      • London

        London Power Tunnels

        In Spring 2020 we embarked upon a seven-year, £1 billion project, to rewire South London via deep underground tunnels. This vital work will help keep Londoners connected to safe an...

        North London Reinforcement Project

        The North London Reinforcement project will see work being conducted on the existing overhead line between Pelham and Rye House substation and Hackney substation.

        London
      • North East

        Eastern Green Link 1

        EGL1 is a two gigawatt (GW) high voltage direct current (HVDC) electrical superhighway to be built between the Torness area in East Lothian, Scotland and Hawthorn Pit in County Dur...

        Eastern Green Link 3 and Eastern Green Link 4

        The Eastern Green Link 3 (EGL3) and Eastern Green Link 4 (EGL4) projects are needed to increase network capability to connect the numerous new offshore wind farms that are being de...

        Grimsby to Walpole

        The Grimsby to Walpole upgrade is a proposal to build a new high voltage overhead line in Lincolnshire, including building new pylons and new substations. It is needed to increase...

        North Humber to High Marnham

        We are proposing to build a new high voltage electricity transmission line and associated works between a new substation north of Hull at Creyke Beck in the East Riding of Yorkshir...

        South Shields Substation

        This work will include the erection of two new compounds on land already owned by National Grid for the installation of this equipment, and for some other associated works includin...

        Tyne Crossing Strategic Replacement

        National Grid is working with the North East Combined Authority (NECA), Port of Tyne and regional partners to remove the restriction posed by existing overhead electricity lines that cross the River Tyne at Wallsend and Jarrow.

        North East
      • North West

        Carlisle to Newcastle

        Carlisle to Newcastle is a proposal in its early stages of development to upgrade the electricity network between the North West and North East of England.

        Cross Border Connection

        This project is designed to strengthen the electricity network between Scotland and England. It will connect new sources of energy in the Scottish Borders to the wider network.

        Kearsley to Whitegate

        We are carrying out refurbishment work on our electricity transmission line that runs between our substations in Kearsley and Whitegate. This line is 15km long and has 45 pylons.

        Penwortham to Daines

        We are carrying out refurbishment work on our electricity transmission line that runs between our substations in Penwortham near Preston and Daines to the West of Manchester. This...

        North West
      • South East

        Essex overhead line

        Over the coming months, we will be replacing the remainder of the overhead line, conductors, and fittings on the Bramford to Braintree to Rayleigh route.

        Fleet to Lovedean Overhead Line


        The overhead lines running between Fleet and Lovedean have been operational for many years and National Grid has identified the route as needing refurbishment.

        Grain to Tilbury

        The Grain to Tilbury project is a proposed electricity infrastructure upgrade, involving the replacement of the existing 1960s Thames Cable Tunnel beneath the Thames between Tilbur...

        Littlebrook to Kemsley Overhead Line

        In recent years we’ve been refurbishing part of our overhead line network in Kent County.

        Littlebrook substation

        The current substation at Littlebrook, Dartford is no longer fit for purpose and a new facility is needed to ensure that we continue to provide a reliable supply of electricity for...

        Little Horsted – new substation


        Establishing a new grid supply point near Little Horsted, connected to UK Power Networks’ Lewes substation via new underground electricity cables.

        Richborough Connection

        The Richborough Connection will connect the high-voltage electricity link between Belgium and Richborough near Sandwich to the National Grid.

        South East
      • South West

        Bramley Network Rail Connection

        To support Network Rail in the decarbonisation of its network, we are installing a 400/25kV Supergrid transformer at Bramley substation and connecting it to a new trackside substat...

        Cotswold (Visual Impact Provision)

        A stunning landscape crossed by the popular Cotswold Way National Trail, with expansive views across farmland, ancient woodland and distinctive escarpments.

        Dorset (Visual Impact Provision)

        The geology is strongly expressed along the Jurassic Coast, a World Heritage Site, and gives rise to a varied landscape of downland, ridges and vales.

        Hinkley Connection Project

        In the South West, EDF Energy has been granted a Development Consent Order for a new nuclear power station at Hinkley Point.

        IFA2 Connection

        Constructing an electricity substation to connect the new IFA2 interconnector to the national electricity network.

        Landscape Enhancement Initiative (LEI)

        The Landscape Enhancement Initiative (LEI) is an important part of the VIP project. Championed by our stakeholders, the initiative aims to use up to £11m of the Ofgem provision for...

        Mannington to Nursling Overhead Line

        From October 2022, National Grid will be working in partnership with its contractor Balfour Beatty to refurbish a 40km/25 mile stretch of overhead power line between Nursling and M...

        North Wessex Downs (Visual Impact Provision)


        A predominantly chalkland landscape with dramatic scarp slopes and moulded dip slopes that reflect the area’s underlying chalk geology.

        South West
      • Wales / Cmyru

        Eryri (Visual Impact Provision)

        A dramatic and varied landscape which includes spectacular mountain scenery, glacial valleys, extensive moorlands and two dramatic coastal estuaries.

        Dinorwig to Pentir / O Ddinorwig i Bentir

        National Grid needs to replace the existing underground cables between Dinorwig power station and our substation at Pentir.

        Pembroke substation extension/ Estyniad Is-orsaf Penfro

        Pembroke substation site extension to help meet the growing demand for electricity in the area.

        Penrhos Substation / Is-orsaf Penrhos

        Construction of a new Gas Insulated Substation (GIS) and associated cable replacement.

        Pentir to Trawsfynydd reinforcement / Atgyfnerthu’r cysylltiad rhwng Pentir a Thrawsfynydd

        National Grid needs to reinforce and refurbish parts of the existing high voltage power network in North Wales.

        Swansea to Pembroke / Abertawe i Phenfro

        We’ll shortly be refurbishing the overhead power lines between Swansea and Pembroke.

        Walham to Cilfynydd / Walham i Cilfynydd

        We’ll shortly be refurbishing the overhead power lines between Walham and Cilfynydd / Cyn bo hir, byddwn yn adnewyddu'r llinellau pŵer uwchben rhwng Walham a Cilfynydd.

        Wales / Cmyru
      • West Midlands

        Coleshill to Bedworth


        We’ll carry out further upgrade and maintenance work to fully refurbish the 50-year-old line. This concludes the activity we started in 2017. This will keep the transmission networ...

        West Midlands
      • Yorkshire & the Humber

        Drax to Thornton Overhead Line

        Our overhead line running between Drax and Thornton, in Yorkshire, has been operational since 1971. To ensure it remains reliable and keeps homes and businesses in the region suppl...

        Eastern Green Link 2

        EGL2 is a 2GW high voltage direct current (HVDC) electrical ‘superhighway’ cable link to be built between Peterhead in Aberdeenshire, Scotland and Drax in North Yorkshire, England.

        Middleton Substation

        National Grid Electricity Transmission is preparing to submit a planning application for an extension to Middleton Substation, near Heysham.

        Sheffield Cable Replacement

        National Grid is proposing to replace three existing underground cable routes between Pitsmoor, Wincobank and Templeborough substations in Sheffield.

        West Yorkshire Overhead Line

        In recent years we’ve been refurbishing part of our overhead line network in West Yorkshire.

        Yorkshire Green


        The Yorkshire GREEN project proposes new infrastructure including substations, overhead lines, underground cables and cable sealing end compounds (where underground cables meet ove...

        Yorkshire & the Humber
      • Massachusetts

        Massachusetts
      • New York

        New York
      • Landowners and occupiers

        Landowners and occupiers
    • News, Media, & Stories
      • News

        News
      • Press releases

        Press releases
      • Insights

        Insights
      • Stories

        Stories
      • Investor news

        Investor news
      • RNS feed

        RNS feed
      • Images

        Images
      • Videos

        Videos
      • Contact the media team

        Contact the media team
    • Corporate information and leadership
      • Corporate information

        Corporate information
        • Corporate governance
        • Corporate political engagement
        • Corporate registrations
        • Annual reports and accounts
      • Leadership

        Leadership
        • Our group executive committee
        • Our leadership
        • The board
        • Our vision and values
        • Our code of ethics
        • Innovation
    • Our story and impact
      • Our story

        Our story
        • Our history
        • History of energy in the UK
        • What we do
        • Behind the Grid
      • Our impact and responsibility

        Our impact and responsibility
        • Responsibility
        • Grid for Good
        • Our environment
        • Our customers and communities
        • Our people
        • Responsible business fundamentals
        • Responsible business reporting centre
    • Careers
      • Explore opportunities

        Explore opportunities
      • Inclusion & diversity

        Inclusion & diversity
      • UK gender pay gap

        UK gender pay gap
      • Green collar jobs

        Green collar jobs
      • Women in energy

        Women in energy
    • Energy explained

    See our Full Year Results 2025/26

    What is The Great Grid Upgrade?

    Discover our latest news

    Be part of the energy future

    Browse our career opportunities and training programmes

    Discover your new career
  • Energy customers
    Energy customers
    • Find your supplier
    • Upgrade your equipment
    • Connect to the network
    • Pay an invoice
    • Business customers

    Find out about The Great Grid Upgrade

    Power cut? Call 105

    Connections Reform

    We're delivering our part in Connections Reform for transmission connecting customers.

    Learn more
  • Investors
    Investors
    • Investors home
    • Shareholder information
      • AGM & GM

        AGM & GM
      • Dividends

        Dividends
      • Go paperless and chequeless dividends

        Go paperless and chequeless dividends
      • Managing your shareholding

        Managing your shareholding
      • FAQ's

        FAQ's
      • Shareholder security

        Shareholder security
      • Shareholder privacy notice

        Shareholder privacy notice
      • Share price & returns centre

        Share price & returns centre
    • News
      • Company announcements (RNS feed)

        Company announcements (RNS feed)
      • RIIO-T3

        RIIO-T3
      • RIIO-2

        RIIO-2
      • Acquisition of WPD and strategic repositioning

        Acquisition of WPD and strategic repositioning
      • Email alerts

        Email alerts
    • Results & events
      • Investor Event 2025

        Investor Event 2025
      • Event calendar

        Event calendar
      • Results centre

        Results centre
      • Events and materials centre

        Events and materials centre
      • Grid Guide to...

        Grid Guide to...
    • Environmental, Science, & Governance
    • Resources & tools
      • Resources

        Resources
      • Analyst modelling

        Analyst modelling
      • Events and materials

        Events and materials
      • Reports

        Reports
      • Factsheets

        Factsheets
      • Dividend calculator

        Dividend calculator
      • Share price calculator

        Share price calculator
    • Debt investors
      • Individual bond information

        Individual bond information
      • Debt information

        Debt information
      • Group structure

        Group structure
      • Credit ratings

        Credit ratings
      • Green financing

        Green financing
      • Debt investor events

        Debt investor events
    • Feedback
    • Contact us

    See our Full Year Results 2025/26

    Investor event calendar

    Annual Report and Accounts 2024/25

    Share price tools
  • Contact us
    Contact us
    • Contact Electricity Distribution
    • Contact Electricity Transmission
    • Contact National Grid Ventures
    • Contact National Grid Partners
    • US Contacts
    • I'm unsure who to contact

    Power cut? Call 105

    Connect to the UK transmission network
  • Explore National Grid

    See our Full Year Results 2025/26
    water falls

    The Upstate Upgrade

    Transforming our energy networks to deliver reliable, resilient energy to 4.2 million customers in New York

    Find out more

    News hub

    The latest news, stories and updates

    See all news

    Be part of the energy future

    Browse our career opportunities and training programmes

    Discover your new career
    • Our businesses

      Are you looking for...

      About our company

      Latest news

      Outage central
      • Our company

      • National Grid Partners

      • National Grid Ventures

        • Who we are
          • Our people
          • Our community
          • Education hub
          • Latest news
          • Contact us
        • What we do
          • Competitive electricity transmission
          • Electricity interconnectors
          • Conventional generation (GENCO)
        • Future developments
          • Offshore Hybrid Assets
          • Offshore Wind
          • Hydrogen
          • In consultation
      • National Grid in the US

      • Electricity Transmission (UK)

        • Who are we
          • Running the network
          • Our network in numbers
          • Your bill explained
          • How we're regulated
          • Our people
          • Our leadership team
          • Our RIIO-2 business plan
          • Our RIIO-T2 performance
          • Our RIIO-T3 business plan
          • Our environmental plan and performance
          • Our grantors, landowners and occupiers
          • Stories
        • Connections
          • Connections process
          • Connections reform
          • How we facilitate connections
          • Connections cost procedure
        • Network and infrastructure
          • Infrastructure projects
          • Network route maps
          • Working near our assets
          • Landowners, occupiers and grantors
          • Planning and development
          • Electricity emergencies and safety advice
          • Electricity Safety Rules
          • Visual Impact Provision
        • Engineering solutions
          • Additional solutions
          • Asset Maintenance
          • Case studies
          • Consultancy and Policy Support
          • Testing services
          • Incident Response
        • Innovation
          • Deeside Centre for Innovation
          • Project RICA
          • How to work with us
        • Our future networks
          • Future Network Blueprints
          • Our Whole System Approach
        • Contact Us
          • Frequently asked questions
          • What to do in a power cut
          • Contacts and information for landowners, occupiers and grantors
      • Electricity Distribution (UK)

      • Strategic Infrastructure (UK)

      Upstate Upgrade

      Massachusetts Grid Modernization

      Building a smarter, stronger energy system for 3.2 million customers in Massachusetts

      Find out more
    • National grid in your area

      Are you looking for...

      Outage central

      Latest news
      • Upstate upgrade

      • Report an outage

      • Report a gas emergency

      • Storm safety

      • Climate resiliency plan

      Upstate Upgrade

      Massachusetts Grid Modernization

      Building a smarter, stronger energy system for 3.2 million customers in Massachusetts

      Find out more
    • News, Media, & Stories

      Are you looking for...

      Projects near you

      Jobs in the UK

      Jobs in the US
      • News

      • Media contacts

      National Grid Launches AI-Powered Wildfire Risk

      2,500 Thanksgiving Meal Boxes for Long Island families

      We've partnered with Feeding NY, a program sponsored by the United Nations Global Youth & Excellence Leadership Program.

      Read more
    • Corporate information and leadership

      Are you looking for...

      About our company

      Latest news
      • Corporate information

        • Corporate governance
        • Corporate political engagement
        • Corporate registrations
        • Annual reports and accounts
      • Leadership

        • Our group executive committee
        • Our leadership
        • The board
        • Our vision and values
        • Code of ethics
        • Innovation

      Annual Report and Accounts

      National Grid plc Annual Report and Accounts 2024/25

      View the report

      Our leadership
    • Our story and impact

      Are you looking for...

      Latest news

      Projects near you
      • Our story

        • Our history
        • History of energy in the UK
        • What we do
        • Behind the grid
      • Our impact and responsibility

        • Responsibility
        • Grid for Good
        • Our environment
        • Our customers and communities
        • Our people
        • Responsible business fundamentals
        • Responsible business reporting centre

      Putting our energy where it matters

      Our responsibility to communities goes beyond delivering energy

      Grid for Good

      The history of National Grid

      A responsible business

      Take a journey behind the grid…

      Go behind the scenes of the UK’s electricity system to discover how it all works

      See more
    • Careers

      Are you looking for...

      About our company

      Our responsibility

      Our history
      • Explore opportunities

      • Inclusion & diversity

      • UK gender pay gap

      • Green collar jobs

      • Women in energy

      Jobs in New York

      Early careers
    • Energy explained
  • Energy customers
    Sign in to your account

    Sign in to your account
    Pay your bill

    Pay your bill
    Tell us you're moving

    Tell us you're moving
    • Your account
    • Billing & payments
    • Save energy & money
    • Safety & outages
  • Investors

    See our Full Year Results 2025/26

    Investor event calendar

    Annual Report and Accounts 2024/25

    Share price tools
    • Investors home
    • Shareholder Information

      Are you looking for...

      Dividends

      Shareholder security

      Share price and returns
      • AGM and GM

      • Dividends

      • Go paperless and chequeless dividends

      • Managing your shareholding

      • FAQ's

      • Shareholder security

      • Shareholder privacy notice

      • Share price & returns centre

      Shareholder contacts

      Find out how to get in touch

      See contacts

      Investor FAQs

      Find answers to frequently-asked questions

      See FAQs

      Managing your shareholding

      Information about managing your National Grid plc shares or National Grid ADRs

      Find out more

      General meetings

      Find details and download documents relating to our GMs and AGMs

      Find out more
    • News

      Are you looking for...

      Event calendar

      Results centre

      All National Grid news
      • Company announcements (RNS Feed)

      • RIIO-T3

      • RIIO-2

      • Acquisition of WPD and strategic repositioning

      • Email alerts

      Company announcements

      All regulatory announcements made by National Grid plc to the London Stock Exchange

      See announcements

      Our RIIO-T3 business plan

      Our business plan for RIIO-T3 sets out an ambitious framework to deliver up to £35bn investment.

      Find out more

      Receive our email alerts

      Sign up to get our latest news sent straight to your inbox

      Sign up
    • Results and events

      Are you looking for...

      General meetings

      Investor Event 2025

      Annual Reports and Accounts
      • Investor Event 2025

      • Event calendar

      • Results centre

      • Events and materials centre

      • Grid Guide to

      Event calendar

      See all of our our upcoming investor events

      See our events

      Results centre

      Download materials from our latest results announcement

      Find out more

      Events and materials

      Download materials from our latest IR events and company announcements

      Find out more
    • Environmental, Science, & Governance
    • Resources & tools

      Are you looking for...

      Share price and returns

      Dividend calculator

      Share price calculator
      • Resources

      • Analyst modelling

      • Events and materials

      • Reports

      • Factsheets

      • Dividend calculator

      • Share price calculator

      Analyst modelling

      Financial modelling guidance for analysts

      Find out more

      Events and materials

      Download materials from our latest IR events and company announcements

      Find out more

      Annual Reports and Accounts

      Find annual reports and accounts for National Grid plc, UK subsidiaries and US subsidiaries

      See reports

      Factsheets

      Find all of our factsheets for investors

      See factsheets
    • Debt investors

      Are you looking for...

      Our Group structure

      Credit ratings

      Investor FAQs
      • Individual bond information

      • Debt information

      • Group structure

      • Credit ratings

      • Green financing

      • Debt investor events

      Individual bond information

      View our list of individual bonds

      See more

      Debt information

      Debt investor relations is managed by Treasury’s Debt Capital Markets team

      Find out more

      Green financing

      Our Green Financing report covers the allocation of our green bonds' proceeds and their environmental impact.

      Find out more
    • Feedback
    • Contact us
  • Contact us

    Experiencing a power outage?

    Report or check an outage

    What to do if you smell gas?

    Smell gas? Act fast
    • Contact us
    • Report an outage
    • Report a gas emergency
  • Explore National Grid
    Explore National Grid
    • Our businesses
      • Our company

        Our company
      • National Grid Partners

        National Grid Partners
      • National Grid Ventures

        National Grid Ventures
        • Who we are
          • Our people
          • Our community
          • Education hub
          • Latest news
          • Contact us
        • What we do
          • Competitive electricity transmission
          • Electricity interconnectors
          • Conventional generation (GENCO)
        • Future developments
          • Offshore Hybrid Assets
          • Offshore Wind
          • Hydrogen
          • In consultation
      • National Grid in the US

        National Grid in the US
      • Electricity Transmission (UK)

        Electricity Transmission (UK)
        • Who are we
          • Running the network
          • Our network in numbers
          • Your bill explained
          • How we're regulated
          • Our people
          • Our leadership team
          • Our RIIO-2 business plan
          • Our RIIO-T2 performance
          • Our RIIO-T3 business plan
          • Our environmental plan and performance
          • Our grantors, landowners and occupiers
          • Stories
        • Connections
          • Connections process
          • Connections reform
          • How we facilitate connections
          • Connections cost procedure
        • Network and infrastructure
          • Infrastructure projects
          • Network route maps
          • Working near our assets
          • Landowners, occupiers and grantors
          • Planning and development
          • Electricity emergencies and safety advice
          • Electricity Safety Rules
          • Visual Impact Provision
        • Engineering solutions
          • Additional solutions
          • Asset Maintenance
          • Case studies
          • Consultancy and Policy Support
          • Testing services
          • Incident Response
        • Innovation
          • Deeside Centre for Innovation
          • Project RICA
          • How to work with us
        • Our future networks
          • Future Network Blueprints
          • Our Whole System Approach
        • Contact Us
          • Frequently asked questions
          • What to do in a power cut
          • Contacts and information for landowners, occupiers and grantors
      • Electricity Distribution (UK)

        Electricity Distribution (UK)
      • Strategic Infrastructure (UK)

        Strategic Infrastructure (UK)
    • National grid in your area
      • Upstate upgrade

        Upstate upgrade
      • Report an outage

        Report an outage
      • Report a gas emergency

        Report a gas emergency
      • Storm safety

        Storm safety
      • Climate resiliency plan

        Climate resiliency plan
    • News, Media, & Stories
      • News

        News
      • Media contacts

        Media contacts
    • Corporate information and leadership
      • Corporate information

        Corporate information
        • Corporate governance
        • Corporate political engagement
        • Corporate registrations
        • Annual reports and accounts
      • Leadership

        Leadership
        • Our group executive committee
        • Our leadership
        • The board
        • Our vision and values
        • Code of ethics
        • Innovation
    • Our story and impact
      • Our story

        Our story
        • Our history
        • History of energy in the UK
        • What we do
        • Behind the grid
      • Our impact and responsibility

        Our impact and responsibility
        • Responsibility
        • Grid for Good
        • Our environment
        • Our customers and communities
        • Our people
        • Responsible business fundamentals
        • Responsible business reporting centre
    • Careers
      • Explore opportunities

        Explore opportunities
      • Inclusion & diversity

        Inclusion & diversity
      • UK gender pay gap

        UK gender pay gap
      • Green collar jobs

        Green collar jobs
      • Women in energy

        Women in energy
    • Energy explained

    See our Full Year Results 2025/26
    water falls

    The Upstate Upgrade

    Transforming our energy networks to deliver reliable, resilient energy to 4.2 million customers in New York

    Find out more

    News hub

    The latest news, stories and updates

    See all news

    Be part of the energy future

    Browse our career opportunities and training programmes

    Discover your new career
  • Energy customers
    Energy customers
    • Your account
    • Billing & payments
    • Save energy & money
    • Safety & outages
    Sign in to your account

    Sign in to your account
    Pay your bill

    Pay your bill
    Tell us you're moving

    Tell us you're moving
  • Investors
    Investors
    • Investors home
    • Shareholder Information
      • AGM and GM

        AGM and GM
      • Dividends

        Dividends
      • Go paperless and chequeless dividends

        Go paperless and chequeless dividends
      • Managing your shareholding

        Managing your shareholding
      • FAQ's

        FAQ's
      • Shareholder security

        Shareholder security
      • Shareholder privacy notice

        Shareholder privacy notice
      • Share price & returns centre

        Share price & returns centre
    • News
      • Company announcements (RNS Feed)

        Company announcements (RNS Feed)
      • RIIO-T3

        RIIO-T3
      • RIIO-2

        RIIO-2
      • Acquisition of WPD and strategic repositioning

        Acquisition of WPD and strategic repositioning
      • Email alerts

        Email alerts
    • Results and events
      • Investor Event 2025

        Investor Event 2025
      • Event calendar

        Event calendar
      • Results centre

        Results centre
      • Events and materials centre

        Events and materials centre
      • Grid Guide to

        Grid Guide to
    • Environmental, Science, & Governance
    • Resources & tools
      • Resources

        Resources
      • Analyst modelling

        Analyst modelling
      • Events and materials

        Events and materials
      • Reports

        Reports
      • Factsheets

        Factsheets
      • Dividend calculator

        Dividend calculator
      • Share price calculator

        Share price calculator
    • Debt investors
      • Individual bond information

        Individual bond information
      • Debt information

        Debt information
      • Group structure

        Group structure
      • Credit ratings

        Credit ratings
      • Green financing

        Green financing
      • Debt investor events

        Debt investor events
    • Feedback
    • Contact us

    See our Full Year Results 2025/26

    Investor event calendar

    Annual Report and Accounts 2024/25

    Share price tools
  • Contact us
    Contact us
    • Contact us
    • Report an outage
    • Report a gas emergency

    Experiencing a power outage?

    Report or check an outage

    What to do if you smell gas?

    Smell gas? Act fast
  • Explore National Grid

    See our Full Year Results 2025/26

    Discover our latest news

    Be part of the energy future

    Browse our career opportunities and training programmes

    Discover your new career
    • Our businesses

      Are you looking for...

      About our company

      Latest-news

      Outage central
      • Our company

      • National Grid Partners

      • National Grid Ventures

        • Who we are
          • Our people
          • Our community
          • Education hub
          • Latest news
          • Contact us
        • What we do
          • Competitive electricity transmission
          • Electricity interconnectors
          • Conventional generation (GENCO)
      • National Grid in the US

      • Electricity Transmission (UK)

        • Who are we
          • Running the network
          • Our network in numbers
          • Your bill explained
          • How we're regulated
          • Our people
          • Our leadership team
          • Our RIIO-2 business plan
          • Our RIIO-T2 performance
          • Our RIIO-T3 business plan
          • Our environmental plan and performance
          • Our grantors, landowners and occupiers
          • Stories
        • Connections
          • Connections process
          • Connections reform
          • How we facilitate connections
          • Connections cost procedure
        • Network and infrastructure
          • Infrastructure projects
          • Network route maps
          • Working near our assets
          • Landowners, occupiers and grantors
          • Planning and development
          • Electricity emergencies and safety advice
          • Electricity Safety Rules
          • Visual Impact Provision
        • Engineering solutions
          • Additional solutions
          • Asset Maintenance
          • Case studies
          • Consultancy and Policy Support
          • Testing services
          • Incident Response
        • Innovations
          • Deeside Centre for Innovation
          • Project RICA
          • How to work with us
        • Our future networks
          • Future Network Blueprints
          • Our Whole System Approach
        • Contact us
          • Frequently asked questions
          • What to do in a power cut
          • Contacts and information for landowners, occupiers and grantors
      • Electricity Distribution (UK)

      • Strategic Infrastructure (UK)

      Massachusetts Grid Modernization

      The Upstate Upgrade

      Transforming our energy networks to deliver reliable, resilient energy to 4.2 million customers in New York

      Find out more
    • National Grid in your area

      Are you looking for...

      Outage central

      Latest news
      • Grid modernisation

      • Report an outage

      • Report a gas emergency

      • Storm safety

      Massachusetts Grid Modernization

      The Upstate Upgrade

      Transforming our energy networks to deliver reliable, resilient energy to 4.2 million customers in New York

      Find out more
    • News, Media, & Stories

      Are you looking for...

      Projects near you

      Jobs in the UK

      Jobs in the US
      • News

      • Media contacts

      Energy Affordability Assistance in Massachusetts

      Funds to provide resources to help Massachusetts seniors and income-eligible households manage energy costs

      Read more

      National Grid Launches AI-Powered Wildfire Risk Initiative with Rhizome

      As wildfire risk increases across the Northeast, we're taking action to improve resilience for customers and communities

      Read more
    • Corporate information and leadership

      Are you looking for...

      About our company

      Latest news
      • Corporate information

        • Corporate governance
        • Corporate political engagement
        • Corporate registrations
        • Annual reports and accounts
      • Leadership

        • Our group executive committee
        • Our leadership
        • The board
        • Our vision and values
        • Code of ethics
        • Innovation

      Annual Report and Accounts

      National Grid plc Annual Report and Accounts 2024/25

      View the report

      Meet the people who lead National Grid towards our energy future
    • Our story and impact

      Are you looking for...

      Latest news

      Projects near you
      • Our story

        • Our history
        • History of energy in the UK
        • What we do
        • Behind the grid
      • Our impact and responsibility

        • Responsibility
        • Grid for good
        • Our environment
        • Our customers and communities
        • Our people
        • Responsible business fundamentals
        • Responsible business reporting centre

      Putting our energy where it matters

      Our responsibility to communities goes beyond delivering energy

      Grid for Good

      The history of National Grid

      A responsible business

      Take a journey behind the grid…

      Go behind the scenes of the UK’s electricity system to discover how it all works

      See more
    • Careers

      Are you looking for...

      About our company

      Our responsibility

      Our history
      • Explore opportunities

      • Inclusion & diversity

      • UK gender pay gap

      • Green collar jobs

      • Women in energy

      Jobs in New England

      Early careers
    • Energy explained
  • Energy customers
    Sign in to your account

    Sign in to your account
    Pay your bill

    Pay your bill
    Tell us you're moving

    Tell us you're moving
    • Your account
    • Billing & payments
    • Save energy & money
    • Safety & outages
    • Marketplace
  • Investors

    See our Full Year Results 2025/26

    Investor event calendar

    Annual Report and Accounts 2024/25

    Share price tools
    • Investors home
    • Shareholder information

      Are you looking for...

      Dividends

      Shareholder security

      Share price and returns
      • AGM and GM

      • Dividends

      • Go paperless and chequeless dividends

      • Managing your shareholding

      • FAQ's

      • Shareholder security

      • Shareholder privacy notice

      • Share price & returns centre

      Shareholder contacts

      Find out how to get in touch

      See contacts

      Investor FAQs

      Find answers to frequently-asked questions

      See FAQS

      Managing your shareholding

      Information about managing your National Grid plc shares or National Grid ADRs

      Find out more

      General meetings

      Find details and download documents relating to our GMs and AGMs

      Find out more
    • News

      Are you looking for...

      Event calendar

      Results centre

      All National Grid news
      • Company announcements (RNS Feed)

      • RIIO-T3

      • RIIO-2

      • Acquisition of WPD and strategic repositioning

      • Email alerts

      Company announcements

      All regulatory announcements made by National Grid plc to the London Stock Exchange

      See announcements

      Our RIIO-T3 business plan

      Our business plan for RIIO-T3 sets out an ambitious framework to deliver up to £35bn investment.

      Find out more

      Receive our email alerts

      Sign up to get our latest news sent straight to your inbox

      Sign up
    • Results and events

      Are you looking for...

      General meetings

      Investor Event 2025

      Annual Reports and Accounts
      • Investor Event 2025

      • Event calendar

      • Results centre

      • Events and materials centre

      • Grid Guide to

      Event calendar

      See all of our our upcoming investor events

      See our events

      Results centre

      Download materials from our latest results announcement

      Find out more

      Events and materials

      Download materials from our latest IR events and company announcements

      Find out more
    • Environmental, Science, & Governance
    • Resources & tools

      Are you looking for...

      Share price and returns

      Dividend calculator

      Share price calculator
      • Resources

      • Analyst modelling

      • Events and materials

      • Reports

      • Factsheets

      • Dividend calculator

      • Share price calculator

      Analyst modelling

      Financial modelling guidance for analysts

      Find out more

      Events and materials

      Download materials from our latest IR events and company announcements

      Find out more

      Annual Reports and Accounts

      Find annual reports and accounts for National Grid plc, UK subsidiaries and US subsidiaries

      See reports

      Factsheets

      Find all of our factsheets for investors

      See factsheets
    • Debt investors

      Are you looking for...

      Our Group structure

      Credit ratings

      Investor FAQs
      • Individual bond information

      • Debt information

      • Group structure

      • Credit ratings

      • Green financing

      • Debt investor events

      Individual bond information

      View our list of individual bonds

      See more

      Debt information

      Debt investor relations is managed by Treasury’s Debt Capital Markets team

      Find out more

      Green financing

      Our Green Financing report covers the allocation of our green bonds' proceeds and their environmental impact.

      Find out more
    • Feedback
    • Contact us
  • Contact us

    Experiencing a power outage?

    Experiencing a power outage?

    Smell gas? Act fast

    What to do if you smell gas
    • Contact us
    • Report an outage
    • Report a gas emergency
  • Explore National Grid
    Explore National Grid
    • Our businesses
      • Our company

        Our company
      • National Grid Partners

        National Grid Partners
      • National Grid Ventures

        National Grid Ventures
        • Who we are
          • Our people
          • Our community
          • Education hub
          • Latest news
          • Contact us
        • What we do
          • Competitive electricity transmission
          • Electricity interconnectors
          • Conventional generation (GENCO)
      • National Grid in the US

        National Grid in the US
      • Electricity Transmission (UK)

        Electricity Transmission (UK)
        • Who are we
          • Running the network
          • Our network in numbers
          • Your bill explained
          • How we're regulated
          • Our people
          • Our leadership team
          • Our RIIO-2 business plan
          • Our RIIO-T2 performance
          • Our RIIO-T3 business plan
          • Our environmental plan and performance
          • Our grantors, landowners and occupiers
          • Stories
        • Connections
          • Connections process
          • Connections reform
          • How we facilitate connections
          • Connections cost procedure
        • Network and infrastructure
          • Infrastructure projects
          • Network route maps
          • Working near our assets
          • Landowners, occupiers and grantors
          • Planning and development
          • Electricity emergencies and safety advice
          • Electricity Safety Rules
          • Visual Impact Provision
        • Engineering solutions
          • Additional solutions
          • Asset Maintenance
          • Case studies
          • Consultancy and Policy Support
          • Testing services
          • Incident Response
        • Innovations
          • Deeside Centre for Innovation
          • Project RICA
          • How to work with us
        • Our future networks
          • Future Network Blueprints
          • Our Whole System Approach
        • Contact us
          • Frequently asked questions
          • What to do in a power cut
          • Contacts and information for landowners, occupiers and grantors
      • Electricity Distribution (UK)

        Electricity Distribution (UK)
      • Strategic Infrastructure (UK)

        Strategic Infrastructure (UK)
    • National Grid in your area
      • Grid modernisation

        Grid modernisation
      • Report an outage

        Report an outage
      • Report a gas emergency

        Report a gas emergency
      • Storm safety

        Storm safety
    • News, Media, & Stories
      • News

        News
      • Media contacts

        Media contacts
    • Corporate information and leadership
      • Corporate information

        Corporate information
        • Corporate governance
        • Corporate political engagement
        • Corporate registrations
        • Annual reports and accounts
      • Leadership

        Leadership
        • Our group executive committee
        • Our leadership
        • The board
        • Our vision and values
        • Code of ethics
        • Innovation
    • Our story and impact
      • Our story

        Our story
        • Our history
        • History of energy in the UK
        • What we do
        • Behind the grid
      • Our impact and responsibility

        Our impact and responsibility
        • Responsibility
        • Grid for good
        • Our environment
        • Our customers and communities
        • Our people
        • Responsible business fundamentals
        • Responsible business reporting centre
    • Careers
      • Explore opportunities

        Explore opportunities
      • Inclusion & diversity

        Inclusion & diversity
      • UK gender pay gap

        UK gender pay gap
      • Green collar jobs

        Green collar jobs
      • Women in energy

        Women in energy
    • Energy explained

    See our Full Year Results 2025/26

    Discover our latest news

    Be part of the energy future

    Browse our career opportunities and training programmes

    Discover your new career
  • Energy customers
    Energy customers
    • Your account
    • Billing & payments
    • Save energy & money
    • Safety & outages
    • Marketplace
    Sign in to your account

    Sign in to your account
    Pay your bill

    Pay your bill
    Tell us you're moving

    Tell us you're moving
  • Investors
    Investors
    • Investors home
    • Shareholder information
      • AGM and GM

        AGM and GM
      • Dividends

        Dividends
      • Go paperless and chequeless dividends

        Go paperless and chequeless dividends
      • Managing your shareholding

        Managing your shareholding
      • FAQ's

        FAQ's
      • Shareholder security

        Shareholder security
      • Shareholder privacy notice

        Shareholder privacy notice
      • Share price & returns centre

        Share price & returns centre
    • News
      • Company announcements (RNS Feed)

        Company announcements (RNS Feed)
      • RIIO-T3

        RIIO-T3
      • RIIO-2

        RIIO-2
      • Acquisition of WPD and strategic repositioning

        Acquisition of WPD and strategic repositioning
      • Email alerts

        Email alerts
    • Results and events
      • Investor Event 2025

        Investor Event 2025
      • Event calendar

        Event calendar
      • Results centre

        Results centre
      • Events and materials centre

        Events and materials centre
      • Grid Guide to

        Grid Guide to
    • Environmental, Science, & Governance
    • Resources & tools
      • Resources

        Resources
      • Analyst modelling

        Analyst modelling
      • Events and materials

        Events and materials
      • Reports

        Reports
      • Factsheets

        Factsheets
      • Dividend calculator

        Dividend calculator
      • Share price calculator

        Share price calculator
    • Debt investors
      • Individual bond information

        Individual bond information
      • Debt information

        Debt information
      • Group structure

        Group structure
      • Credit ratings

        Credit ratings
      • Green financing

        Green financing
      • Debt investor events

        Debt investor events
    • Feedback
    • Contact us

    See our Full Year Results 2025/26

    Investor event calendar

    Annual Report and Accounts 2024/25

    Share price tools
  • Contact us
    Contact us
    • Contact us
    • Report an outage
    • Report a gas emergency

    Experiencing a power outage?

    Experiencing a power outage?

    Smell gas? Act fast

    What to do if you smell gas
  • Home
  • Investors
  • Resources
  • US annual reports

Please ensure you read our website terms and conditions of usage before proceeding.

I accept I don't accept

Footer logo

© National Grid 2026

  • Connect with Us
    • Contact us
    • Media contacts
  • Work for us
    • Careers UK
    • Careers US
  • About us
    • Electricity Transmission
    • Electricity Distribution
    • US
    • National Grid Ventures
    • National Grid Partners
  • Our policies
    • Terms and conditions
    • Privacy policy
    • Human rights policy
    • Cookie policy
    • Manage cookie preferences
    • Modern slavery statement
    • Accessibility statement
  • Stories
    • Engineering innovation
    • Grid at work
    • Energy explained
  • More from National Grid
    • Investors
    • Pay your bill (US only)
    • Suppliers