In March 2015The Energy Technologies Institute (ETI) published “Options Choices Action” featuring two contrasting scenarios - “Patchwork” and “Clockwork” - for a UK low carbon energy system transition to 20501. New nuclear power stations featured as a prominent component of both scenarios. In this context the ETI has commissioned new analysis of how large and Small Modular Reactor (SMR) nuclear technologies can contribute to decarbonising the UK energy system. For this purpose, SMRs are defined...