Ballyoughter Battery Energy Storage System

Application details

Planning reference

2660243

Council

Roscommon County Council

Proposal description

Permission is sought for Grid System Services Limited, applying for a 10 year permission to develop an Energy Storage System , which will connect to the adjoining ESB Tonroe 110kV Electricity Substation on land at Ballyoughter, Ballaghaderreen, County Roscommon. The proposed development will have a projected life span of 35 years. The development will consist of the construction of 1) enclosed battery energy storage system within a site compound on a total of up to c.2.33 hectare site, to include: 1 no. single storey 110kV customer substation, control and switch rooms; up to 44 battery blocks on concrete support structures including heating, ventilation and air conditioning unit (HVAC units); up to 11 transformer and inverter units; including access tracks and site entrance along existing roadway; associated electrical cabling and ducting; security gates, 2.6m palisade perimeter security fencing; CCTV system; landscaping works and all other associated ancillary infrastructure at

Location / address

Ballyoughter, Ballaghaderreen, Co. Roscommon.

Application type

PERMISSION

Received / registered

23 May 2026