List of nationally significant infrastructure projects in Wales
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{{Use British English|date=May 2025}}{{Use dmy dates|date=May 2025}}
This is a list of nationally significant infrastructure projects in Wales as designated under the Planning Act 2008.
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| valign="top" |Project name | valign="top" |Citation |
valign="top" |Connah’s Quay Low Carbon Power Project
| |
valign="top" |Mona Offshore Wind Farm
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valign="top" |Internal Power Generation Enhancement for Port Talbot Steelworks
|{{Cite news |date=2015-12-10 |title=South Wales gas plant approved |url=https://www.theplanner.co.uk/2015/12/10/south-wales-gas-plant-approved |url-status=live |access-date=2025-05-27 |work=The Planner}} |
valign="top" |Mynydd y Gwynt Wind Farm
| |
valign="top" |Clocaenog Forest Wind Farm |
valign="top" |Brechfa Forest West Wind Farm
| |
valign="top" |Awel y Môr Offshore Wind Farm |
valign="top" |HyNet Carbon Dioxide Pipeline |
valign="top" |Hirwaun Power Station
| |
valign="top" |North Wales Wind Farms Connection
| |
valign="top" |Tidal Lagoon Swansea Bay |
valign="top" |Glyn Rhonwy Pumped Storage
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valign="top" |Abergelli Power |
valign="top" |Wrexham Energy Centre |
valign="top" |Brechfa Forest Connection
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valign="top" |South Hook Combined Heat & Power Station
| |