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Energy Dome 23MW CO2 Battery Project in County Offaly, Ireland

One of 3,713 projects Taiyo tracks in Ireland.

Source: Energy-Storage.News

Project
Planned

Energy Dome is developing a 23MW/200MWh CO2 Battery project in County Offaly, Ireland, expected to be operational in 2028. Google is the 100% offtaker of the plant's capacity and energy. The project provides congestion relief to the local grid near Dublin and supports renewable energy integration. Lumcloon Energy is the developer, and the project won a T-4 capacity market contract from Eirgrid.

Status
Prospective
Sector
Energy Storage
Location
Dublin, Ireland
Updated
22 Jul 2026
Source
Energy-Storage.News

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Project Information

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The project “Energy Dome 23MW CO2 Battery Project in County Offaly, Ireland” is an infrastructure initiative in the Energy Storage sector, located in Dublin, Ireland. Taiyo aggregates data on it from Energy-Storage.News.

Participants

Not available for this record.

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Energy Dome is developing a 23MW/200MWh CO2 Battery project in County Offaly, Ireland, expected to be operational in 2028. Google is the 100% offtaker of the plant's capacity and energy. The project provides congestion relief to the local grid near Dublin and supports renewable energy integration. Lumcloon Energy is the developer, and the project won a T-4 capacity market contract from Eirgrid.

Original sector

Energy Storage

Location

Country

Ireland

City

Dublin

Source

Source

Energy-Storage.News

URL

More Details

Record type

Project

Sector

Energy Storage

Article published date

2026-07-18

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