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Planning in Ireland

Mayo planning applications

Search the latest year of Mayo County Council planning applications by location, reference, development, applicant or status.

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4 planning applications match the selected filters.

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2660480

19 Jun 2026

Status: NEW APPLICATION

The Application will replace the previous consented (but unbuilt) BESS facility granted under planning ref (25/60108). The development will consist of the following elements: • BESS facility including battery containers with integrated HVAC (heating, Ventilation, Air Conditioning) units, transformers, inverters, underground cabling, internal access roads, lighting, CCTV and perimeter fencing; • Associated Electrical Compound consisting of a Low Voltage Operations Independent Power Producer (IPP) Compound including a single storey control and operations building, switchgear room, storage container, car parking, welfare/office facilities; • High voltage electrical yard and Eirgrid 110kV substation building; • 264 meters long 110kV single circuit underground grid connection (UGC) within SSE lands and 119 meters within the existing ESB 110kV Substation lands to facilitate the grid connection to the existing adjacent Tawnaghmore substation; • Proposed internal access tracks to BESS facility, including 4 no. new gate entrances • Reinforced concrete and retaining walls; • A temporary construction compound and associated temporary infrastructure to facilitate the development; • Associated landscaping, drainage, decommissioning of existing septic tank and ancillary works. A 10-year permission is sought in respect of the development. Certain details of the proposed development are unconfirmed in the planning application, and an opinion on unconfirmed details accompanies the application. The Tawnaghmore Power Station has an Environmental Protection Agency (EPA) issued Industrial Emissions (IE) Licence (Reg, No. P0566-02).

Mayo County Council

SSE Thermal Tawnaghmore Power Station , Tawnaghmore Upper , Killala Co. Mayo

Application type: PERMISSIONDecision: N/A
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Applications by area

Top Mayo localities in the imported the latest year.

Killala
Ballina

Monthly registrations

Recent application volume by registration month.

Apr 20261
Jun 20262
Jul 20261

Areas in Jul 2026

Localities with the most applications in the latest registration month.

Killala

Status in Jul 2026

Current status mix for applications registered in the latest month.

NEW APPLICATION

Types in Jul 2026

Most common application types registered in the latest month.

PERMISSION

Planning activity and trends

Based on the latest 12 months of imported planning data for this council.

Applications

4

Latest registered

21 Jul 2026

Most active area

Killala

Most common type

PERMISSION

Latest month apps

1

Month change

-1

Monthly trend

Jul 2026

-1

01122Apr 26Jun 26Jul 26

Area overview

Killala accounts for 75%

Killala75%
Ballina25%

Status mix

NEW APPLICATION accounts for 100%

NEW APPLICATION100%

Application types

PERMISSION accounts for 75%

PERMISSION75%
RETENTION25%