PEOPLE Against Wylfa B(PAWB) has been leading the opposition to a new nuclear plant on Anglesey. Their concerns are over the risk of a potential Fukushima or Chernobyl style disaster on the island.
There is then the issue of dealing with nuclear waste and there is opposition about the projected cost of generating nuclear power.
In addition, PAWB and Welsh language group Cymdeithas yr Iaith has fears over the impact on the Welsh language and culture due to the influx of workers and pressure on housing. pates receiving its approval and acceptance by the end of this year.
The Nuclear Site Licence application was submitted in May and, subject to its approval by the Regulator (ONR), is expected to be granted during 2018.