North Connacht 110 kV Project
New small-scale grid infrastructure is being proposed for north Connacht after a review of the region’s renewable energy plans.
Project Overview
The North Connacht 110 kV Project will add a new line to the electricity grid in Co Mayo and Co Roscommon.
This new line will strengthen the grid in Connacht. It will provide electricity capacity to meet increasing electricity demand, supporting economic growth in the area. By connecting to renewable energy, it will also help to meet Ireland's climate action targets.
What's Included?
The plans for this project include:
- A new 110 kV underground electricity cable from Moy substation in Ballina, Co Mayo to Tonroe substation in Ballaghaderreen, Co Roscommon
- Upgrade and extension work to the Moy and Tonroe substations
- An upgrade of the existing 110 kV overhead line between the Tonroe and Flagford substations in Roscommon – the location of the line will not change
Benefits of the Project
As of 2020, around 40% of the electricity that we use in Ireland comes from renewable sources. The government’s Climate Action Plan aims for 80% of electricity from renewables.
The North Connacht 110 kV Project is an important step in reaching this target. A large amount of renewable energy is already generated in north Connacht. More is planned over the coming years.
The current electricity grid in the area cannot manage the expected flow of power. We need to improve the electricity grid in the region. The new circuit will do this, strengthening the grid in the region, which will help attract industry and drive economic growth.
Where Are We Now?
We are now at Step 6 - Construction, energisation and benefit sharing.
The tender phase for the main underground 110 kV cabling contract has been completed.
Construction works are expected to begin in early 2026 and conclude in 2028, while associated substation and overhead line works have advanced and are due to conclude in 2026.
We will continue engagement with local councils, national road authorities and other stakeholders throughout this stage to ensure optimal project delivery solutions, and will continue to collaborate with the community forum on the project's associated community benefit strategy.
Project Contacts
General Contact
Project Manager
North Connacht 110kV Project The Oval, 160 Shelbourne Road, Ballsbridge, Dublin, D04 FW28 Ireland Email: northconnachtproject@eirgrid.com
Eoghan O'Sullivan
Community Liaison Officer
Email: eoghan.osullivan@eirgrid.com Telephone: +353 87 247 7732
Aidan Naughton
Agricultural Liaison Officer
Email: aidan.naughton@eirgrid.com Telephone: +353 86 172 0156
Project Updates
Community Forum
The North Connacht Community Forum brings together people and organisations from the area. It means we can discuss, understand, and properly consider stakeholder and community views.
The Irish charity Development Perspectives is the independent chair of this community forum.
The role of the forum is to:
- Represent community and organisation views
- Provide guidance on local needs and priorities
- Enable timely resolution of local issues related to the project
- Give feedback to the project team
- Facilitate a local voice and communicate information to a wider group of stakeholders
New membership to the forum is now closed.
North Connacht 110 kV Project Community Benefit Fund
The Fund
The North Connacht Community Benefit Fund has been established by EirGrid to recognise the important role of local communities who are hosting this grid infrastructure and to acknowledge the temporary disruption which may be caused within proximity of the cable line during the construction phase of the project.
The fund has a total value of €1.53 million which is released in three phases: when construction begins, mid-way through the project, and when the project is energised.
The overall aim is to increase public and environmental wellbeing in the community and to leave a positive legacy in the communities hosting this grid infrastructure.
Following a community consultation in 2024 and endorsement by the North Connacht Community Forum in 2025, EirGrid and the independent fund administrator, SECAD, published the North Connacht Community Benefit Strategy.
Latest news
EirGrid, the operator and developer of Ireland’s electricity grid have announced Phase 1 of the North Connacht Community Benefit Fund, with funding of €612,000 being made available to community groups and voluntary organisations operating within 2km of the cable route, a map of the area of benefit can be viewed here.
The funding, associated with the construction of a new 110 kV underground cable between Moy substation in Ballina and Tonroe substation in Ballaghderreen, will be open for applications until Friday 13 March at 5pm.
This is the first of three phases of funding available to communities in the project area, with the total fund amounting to €1.53 million.
The fund covers three activity streams, with €204,000 available through the community stream, €204,000 via the sustainability stream, and €204,000 via the biodiversity stream.
This funding will be administered by SECAD, who were appointed independent fund administrator for this project by EirGrid in 2023.
EirGrid and SECAD will host three information clinics in the area during the application period to assist groups with any queries.
- Tuesday 24 February 6.30pm-8.30pm Swinford Cultural Centre
- Wednesday 25 February 10.30am - 12.30pm Mary Robinson Centre, Ballina
- Wednesday 25 February 2.30pm - 4.30pm, The Shambles - Community Resource Centre, Ballaghadereen
How to make an application
To place communities at the heart of this fund, a collaborative, ‘bottom-up approach’ was adopted, whereby local communities and stakeholders were provided with an opportunity to inform and shape the community benefit strategy.
Please see the Community Benefit Strategy to learn more about how this fund has been shaped by the communities impacted.
More information on the guidelines for making an application and the rules of the fund can be found below.
Project Links and Documents
We use a six-step process for developing new projects. These documents are organised based on the step of the project they refer to.
Step 4C - Documents
Step 4B - Documents
Step 4A - Documents
Step 4
Step 3
Step 2
Community Forum Minutes of meetings
- Meeting 1 of the Community Forum Minutes - 3 November 2021
- Meeting 4 of the Community Forum Minutes - 7 June 2022
- Meeting 5 of the Community Forum Minutes - 13 October 2022
- Meeting 6 of the Community Forum Minutes - 17 January 2023
- Meeting 7 of the Community Forum Minutes - 25 May 2023
- Meeting 8 of the Community Forum Minutes - 19 October 2023
- Meeting 9 of the Community Forum Minutes - 1 May 2024
- Meeting 10 of the Community Forum Minutes - 7 October 2024
- Meeting 11 of the North Connacht Community Forum Minutes - 29 May 2025
- Meeting 12 of the Community Forum Minutes - 20 November 2025
Community Benefit Fund
- North Connacht Community Benefit Fund Guidelines
- North Connacht Community Benefit Strategy
- A guide to completing an application
- How to write an effective grant application
- Frequently Asked Questions
- Constitution Template
- Feedback Request Form
- Area of Benefit Map
- Watch: A video showing an application being completed on the submit.com portal
- Social Media Acknowledgement Template
- Umbrella Application Form