UK Bags 12 US Modular Nuclear Reactors
US-UK pacts unleash 12 Hartlepool reactors powering 1.5M homes, £40B investments Sean P Twomey : Pexels

Britain clinches a transatlantic nuclear triumph as US firms pour billions into modular reactors, promising clean power for 1.5 million homes and a surge of skilled jobs amid Keir Starmer's green revolution.

Yet whispers of overruns and safety snags cast shadows over the 12-reactor Hartlepool blueprint, fuelling debates on whether this small modular reactor windfall electrifies growth or repeats Hinkley Point's fiscal follies.

Centrica and X-Energy Seal Hartlepool Reactor Deal

Centrica, Britain's top energy supplier, has partnered with US innovator X-energy to erect up to 12 advanced modular reactors at Hartlepool, north-east England, under a joint development pact announced on 14 September 2025.

Each 80-megawatt Xe-100 unit will be integrated into the existing site, which is set for decommissioning by 2028, delivering enough energy for 1.5 million households without the mega-build headaches of old-school plants. This flagship project headlines a flurry of US-UK deals, fast-tracking licensing to two years via mutual safety nods, slashing red tape that once stalled nuclear ambitions.

The £10 billion ($15.34 billion) initial outlay eyes a nationwide fleet of over 20 units, pumping six gigawatts—matching current UK nuclear output—into the grid by the 2030s. Prime Minister Keir Starmer hailed it as a 'landmark nuclear partnership' on 15 September 2025, vowing it would 'drive down household bills in the long run'.

Jobs Revival in the North-East Through Modular Nuclear Push

The Hartlepool venture alone is projected to create up to 2,500 high-skill jobs in construction, engineering, and operations, breathing life into Teesside's economy hit hard by the decline of fossil fuel. Further deals amplify this: Holtec, EDF Energy, and Tritax are investing £11 billion ($16.88 billion) in small modular reactors to power AI data centres at the former Cottam coal site, generating thousands more roles in Nottinghamshire.

Meanwhile, Last Energy and DP World are backing an £80 million ($122.74 million) micro modular reactor plant at London Gateway port, fuelling port expansion with clean, gigawatt-scale storage. Nuclear Industry Association chief Tom Greatrex celebrated the 'industrial revival' on 15 September 2025, noting 11,000 new sector jobs already added this year.

Rolls-Royce's small modular reactor design, greenlit in June 2025, promises 3,000 peak construction jobs and aims to power three million homes by the mid-2030s. Energy Secretary Ed Miliband affirmed: 'Nuclear will power our homes with clean, homegrown energy... delivering growth and well-paid, skilled jobs'.

Atlantic Pact Ends Reliance on Russian Nuclear Fuel

US Energy Secretary Chris Wright, speaking on 15 September 2025, lauded the deals as unleashing 'commercial access in both the US and UK, enhancing global energy security'.

The Atlantic Partnership for Advanced Nuclear Energy will eliminate Russian fuel reliance by 2028. TerraPower and KBR are scouting UK sites for Natrium reactors—each reactor backing 1,600 construction jobs and 250 permanent roles. Total private pledges hit £40 billion ($61.37 billion), including £12 billion ($18.41 billion) for north-east hubs, aligning with Labour's goal of 24 gigawatts of nuclear capacity by 2050.

A post from LWS Financial Research on X on 15 September 2025 buzzed: 'Centrica is deepening its nuclear power commitment... partnering with US-based X-energy. The deal... will strengthen energy security.'

Fusion energy is also surging, with the UK government committing £2.5 billion ($3.84 billion) over five years, rounding out the 'golden age' blueprint.

Critics Slam Gamble: Cost Overruns and Safety Fears Loom Large

Sceptics decry the modular nuclear jackpot as a costly gamble, citing Hinkley Point C's ballooning budget from £18 billion ($27.62 billion) to £35 billion ($53.70 billion). Liberal Democrat energy spokesperson Ed Davey warned on 15 September 2025 that Labour 'swallowed nuclear industry spin whole', doubting cost, speed, and safety claims.

Taxpayers foot delay risks through contract structures. In addition, communities worry about accident risks near densely populated spots under laxer siting rules. Sizewell C's £14.2 billion ($21.79 billion) government stake, announced in June 2025, has already drawn fire for 10,000 jobs at peak but persistent overruns.

As US President Donald Trump signs off on the pacts, the surge tempts, but history whispers caution: power promise or purse pain?