decorative image

Swansea Greener Grid Park Extension

About Swansea Greener Grid Park Extension

Welcome to our dedicated website for our proposals to extend our Swansea Greener Grid Park on land to the west of Rhydypandy Road, Morriston.

We have now submitted our planning application for Swansea Greener Grid Park Extension (April 2025). We are grateful to everyone who has engaged with us over the consultation period and have incorporated local feedback where possible.  

Our current Greener Grid Park is under construction, building large electrical machines with flywheels (called synchronous compensators) which can replace the function of the spinning turbines of a traditional power station without emitting any carbon dioxide. Read more about our consented development (opens construction project website).

We are now proposing an extension to our Greener Grid Park which will use a different technology, Battery Energy Storage Systems, that also work to provide grid stability.

Why do we need Greener Grid Parks?


Greener Grid Parks are a collection of buildings and zero carbon technology which stabilise the grid, allowing more renewable energy to be transmitted through the network. They are not a wind or solar farm, the buildings resemble agricultural barns, storage units or shipping containers. 

When renewable energy cannot meet the energy demand on the grid, the country has had to pause the renewable supply and switch on fossil fuel power which is costly for both consumers and the environment. 

The proposals for expansion will use Battery Energy Storage Systems to provide grid stability. Batteries capture and store energy for future use. They increase the amount of renewable energy consumers can use by storing and releasing it when demand is high.

Find out more about our Greener Grid Parks.

Project timeline

  • Stage 1: Site Selection

    Extensive research to identify suitable sites. 

  • Stage 2: Pre-Planning

    We request the view of Swansea Council on the level of study required. 

  • Stage 3: Submit Planning Application, and Await Decision

    An application has been submitted to the Swansea Council, accompanied by a comprehensive Planning Report and Environmental Assessments showing the results of all studies undertaken.  

  • Stage 4: Construction

    If the project is approved, construction typically takes 18 months. 

  • Stage 5: Operation

    The project is managed by a regionally based maintenance team, and operations are controlled by detailed planning conditions.

     

Project Team

Sarah Tullie

Project Manager

Kate Brown

Community Liaison Manager

Member of

Member of the Electricity Storage Network logo

Did you find what you were looking for?