Ar 19 Mawrth 2013, cyhoeddodd yr Ysgrifennydd Gwladol dros Ynni a Newid Hinsawdd (Edward Davey) Orchymyn Caniatáu Datblygiad ar gyfer prosiect Hinkley Point C. Cynhaliwyd Asesiad o'r Effaith Amgylcheddol (EIA) ar gyfer y prosiect.Trwydded forol ac amodau ar gyfer samplu deunydd
On 19 March 2013, the Secretary of State for Energy and Climate Change (Edward Davey) issued a Development Consent Order for the Hinkley Point C project. An environmental impact assessment (EIA) was carried out for the project.Marine licence and conditions for sampling of material