---
title: "Mayo County Council grants planning consent for SSE’s revised Mullafarry battery storage project"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/295826872.md"
description: "Mayo County Council has granted planning consent for SSE's revised Mullafarry battery storage project near Killala, Ireland. The approval increases the planned capacity to 320 MWh for an 80 MW system, allowing up to four hours of reserve power. Construction is expected to take up to two years if a final investment decision is made."
datetime: "2026-08-13T16:50:57.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/295826872.md)
  - [en](https://longbridge.com/en/news/295826872.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/295826872.md)
generator: "portal-rs"
---

# Mayo County Council grants planning consent for SSE’s revised Mullafarry battery storage project

-   SSE won planning consent from Mayo County Council for revised proposals for its Mullafarry battery storage project near Killala, Ireland. \* The approval lifts planned storage capacity to 320 MWh for an 80 MW system, enabling up to four hours of reserve power. \* The project remains subject to a final investment decision; construction is expected to take up to two years if it proceeds. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. SSE plc published the original content used to generate this news brief on August 13, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT) Original Document: here

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> **Disclaimer: This article is for reference only and does not constitute any investment advice.**