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How the South Wales Valleys have become a hub for clean energy

Credit: ITV Cymru Wales

The South Wales Valleys once produced coal, but now they're producing wind energy - with the biggest onshore windfarm in England and Wales.

Pen Y Cymoedd consists of 76 turbines stretching across Rhondda Cynon Taff and Neath Port Talbot, creating enough energy for all the homes in the area.

Watch Rob Osborne's report below:

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