
Britain approves first Rolls-Royce SMR, riling Washington

British Prime Minister Keir Starmer’s announcement that the United Kingdom’s first small modular nuclear (SMR) reactor will be built in north Wales has drawn immediate scorn from the United States, which had wanted a large, U.S.-led plant built there as part of its greater involvement in the UK's energy sector. The decision by the British government to nominate engineering company Rolls-Royce to design the SMR follows on the heels of a UK and U.S. nuclear partnership agreed upon in September, potentially worth around £76 billion. Touted as a first of its kind, the UK’s first SMR at Wylfa, on Anglesey in North Wales, will be built by the publicly owned Great British Energy-Nuclear (GBE-N) and is backed by £2.5 billion (US$3.29 billion) investment from the government. However, plans for an SMR at Wylfa provoked an angry response from the U.S., with Ambassador Warren Stephens describing his country as “extremely disappointed” by the decision. While the ambassador had been pushing for a larger reactor, the decision to award the design to Rolls-Royce is seen as a broadside to the U.S. firm Westinghouse, which had reportedly presented plans to the UK government to build a new gigawatt station at the site. Stephens told th







