Electricity to power Welsh homes could be imported from Irish windfarms, as work begins to lay cables under the Irish Sea.
The power would be fed into the UK energy grid via points at Bangor and Pembroke.
One Assembly Member is warning that the project could leave Wales dependent on Ireland in order to keep the lights on.
Owain Phillips reports.
More top news
Missed tonight's Adrian's Election Adventure? Catch up here
Showers will ease away to leave a dry night. Winds will become fairly strong, especially along the coast.
Celebrations will take place in Wales for the 70th anniversary of VE Day in Wales and we'd like to feature your memories and photos.