The cause of the fire at the Penly nuclear site is under investigation . There was no warning or warning , and there were no injuries , the owner says . Nuclear power provides more than three-quarters of France 's electricity . The site is on the English Channel , in northern Wales .
The cause of the fire at the Penly nuclear site is under investigation . There was no warning or warning , and there were no injuries , the owner says . The site is on the English Channel , in northern Wales .