15 December 2016 Last updated at 14:01 GMT
EDF's construction director Rob Jordan said one million tonnes of earth has been moved so far, but it'll be at least two years before construction starts on the new nuclear reactors.
Some people living near to the site say the disruption is unbearable.
The new man in charge of building Hinkley Point C in Somerset says work is in full swing and the project will be delivered on time and on budget.