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Planning near you · Offaly · Ref 2660248

A 10 year planning permission on a site of approximately 4.9 hectares is sought. The…

Derrynagall or Ballydaly, Tullamore, Co. Offaly

New Application

Applicant
SSE Renewables Tinnycross Battery Storage Limited.
Proposed use
See council description

The story so far

Application timeline

Recorded milestones for this application. A permission is not evidence that building work has started.

  1. Application received
    Source: NPAD

    NPAD · legacy batch; original response hash unavailable · field: received_date

What changed

First retained observation; this does not establish that the application is new.

Legacy batch date (exact collection time unavailable): 21 May 2026. This describes our archive, not an application event date.

Why it matters locally

The proposal concerns Derrynagall or Ballydaly , Tullamore , Co. Offaly. Proposal excerpt: “A 10 year planning permission on a site of approximately 4.9 hectares is sought. The development will consist of: A revised site design for a Battery Energy Storage System facility permitted under Ref No. 24/60002, incor…”

Location & nearby applications

Derrynagall or Ballydaly , Tullamore , Co. Offaly

No usable coordinates are available in the retained record, so a map pin is not shown.

Documents & sources

Offaly County Council · Reference 2660248

View council file →
Source records and verification details

Change record: NPAD · legacy batch; original response hash unavailable

Proposal: NPAD · legacy batch; original response hash unavailable

Latest source observation retained: 2026-05-21T00:00:00+00:00. Source dataset date: not supplied.

Full description from the council file
A 10 year planning permission on a site of approximately 4.9 hectares is sought. The development will consist of: A revised site design for a Battery Energy Storage System facility permitted under Ref No. 24/60002, incorporating between 28 no. and 112 no. battery containers with a difference in height of between 4m?and?5.5m. Heating, Ventilation, and Air Conditioning (HVAC) units, transformers, inverters and underground cabling will also be provided. An associated electrical compound comprising: - 1 no. A High Voltage electrical yard; - 1 no. Operational and welfare building (29.7 sq m); - 1 no. Storage building (91.0 sq m); - 1 No. Switchgear Building (315 sq m); - An 18m high AGL lightening protection mast; and - An auxiliary power supply, transformer, circuit breaker, disconnector, earth switch and ancillary grid equipment. Access will be provided using an existing access track off the L1024 which will be widened on a temporary basis to allow for the delivery of abnormal loads during the construction stage. A new secondary access track connecting to the L1024 will also be provided. All ancillary site development works and infrastructure necessary to facilitate the development including the provision of a temporary construction compound, diesel generator, palisade fencing, landscaping and earth bunding, CCTV security monitoring system, surface water drainage, potable water supply, lighting and signage. Fire safety provisions which will include 2 no. fire water storage tanks; and General enabling works including boundary treatment. Certain details of the proposed development are unconfirmed in the planning application, and an opinion on unconfirmed details from Offaly County Council pursuant to Section 32H(1) of the Planning and Development Act 2000 (as amended) accompanies this planning application. The details unconfirmed in this application are battery height and number of battery containers. The range of parameters under which the battery storage will fall are specified on this site notice and in the design flexibility opinion that accompanies this application
Application details
Reference
2660248
Applicant
SSE Renewables Tinnycross Battery Storage Limited.
Site address
Derrynagall or Ballydaly, Tullamore, Co. Offaly
Homes in source field
0 (proposal, not completions)
Reported floor area (m²)
0
Application type
PERMISSION
Latest reported outcome
New Application
Date received
May 05, 2026
Decision due
June 29, 2026
Authority
Offaly County Council

Source: local authorities / National Planning Applications. Contains Irish Public Sector Data licensed under CC BY 4.0 where supplied by NPAD. Linked documents may have separate reuse terms.