Shutterstock Save for later Print Download Share LinkedIn Twitter If EDF is successful in its pitch to capital markets for investment in the construction of its mooted Sizewell C twin EPR project in the UK, then Europe may see the Regulated Asset Base (Rab) model enabling this adopted in other newbuild markets from the Netherlands to Poland, but first EDF must overcome a major challenge: its own and the industry's record of enormous cost overruns and delays in nuclear newbuilds.