The UK’s going all-in on nuclear! With a fresh £14.2 billion injection, the government’s total commitment to Sizewell C hits £17.8 billion, lighting the way for a British-owned nuclear plant—the first in over 30 years. Set to power 6 million homes and create 10,000 jobs, this Suffolk giant promises cheaper bills and freedom from foreign gas. Using a consumer-friendly Regulated Asset Base (RAB) model, it’s a bold swing for net-zero, but with costs unclear and a decade-long build, will it deliver the energy security Brits crave?

What’s the Deal?

Sizewell C, perched on Suffolk’s coast next to Sizewell A and B, got the green light with £14.2 billion in funding, bumping the UK’s stake to £17.8 billion after £3.6 billion prior investments. It’s the first nuclear plant to use the RAB model, shielding consumers from cost overruns via tight oversight. The plant, led by France’s EDF (16.2% stake), will churn out 3.2 GW of clean power for 6 million homes—20% of UK demand—while saving £1-1.5 billion yearly on energy costs. Over 70% of its £330 million in contracts go to 3,500 UK firms, fueling 10,000 jobs and 1,500 apprenticeships.

“This is our clean energy mission,” says Energy Secretary Ed Miliband, eyeing a “golden age” of nuclear to ditch Russia’s gas grip.

Read more: Africa Carbon Support Facility Launched to Boost Climate Finance

Who’s Feeling the Impact?

Suffolk’s buzzing—10,000 construction jobs, plus thousands more for suppliers like Wales’ William Hare Group, will pump billions into local economies. The 1,500 apprenticeships will train young engineers for a £50 billion nuclear sector. UK households, hit by £50 billion in energy crisis bailouts, could see stabler bills—nuclear’s 14% of UK power is far cheaper than gas’ wild swings. Firms like Costain, on a 10-year Sizewell contract, gain big. But critics like Stop Sizewell C’s Alison Downes warn of hidden costs—some peg total expenses at £40 billion—potentially hiking consumer bills.

“It’s not a blank cheque,” insists PM Keir Starmer.

Why It’s Awesome?

Sizewell C’s a beast—its two EPR reactors, mirroring Hinkley Point C, could run 60 years, slashing 9 million tonnes of CO2 yearly. The RAB model, per Ofgem, keeps costs in check, unlike Hinkley’s £34 billion overruns. With 70% local contracts, it’s a love letter to UK industry—£330 million already signed. The plant’s “best-prepared” tag from Enco consultancy screams confidence. The snag? It won’t power homes until the mid-2030s, and private investors are still TBD, with a final decision due summer 2025.

Explore OneStop ESG Marketplace: Renewable Energy

Why It Matters?

With 80% of Brits wanting cheaper, greener energy, Sizewell C tackles the 2022 gas crisis’ sting—prices spiked 400% after Russia’s Ukraine invasion. Nuclear’s steady 14.2% of UK power trumps wind’s weather woes. The UK’s net-zero 2050 goal needs nuclear’s 24 GW by then, up from 6 GW. Kicking out China’s stake in 2022 shows a security flex, while 83.8% government ownership screams “British control.” “Putin can’t choke our energy,” Starmer says. It’s a $500 billion global nuclear market play, with Sizewell saving £1.5 billion yearly versus gas volatility.

What’s Next?

Construction’s rolling, but power’s a decade off—mid-2030s at best. EDF’s Simone Rossi says Hinkley’s lessons will shave 20% off costs, but £40 billion whispers worry critics. The RAB model’s consumer safeguards face scrutiny as bills could rise £10-20 yearly. Rolls-Royce’s £2.5 billion SMR program, greenlit alongside, eyes faster, smaller reactors by 2029. Sizewell’s final investment decision hits summer 2025, needing private cash to ease taxpayer load.

Explore ESG Solutions on our marketplace - OneStop ESG Marketplace.

Keep abreast of the top ESG Events on OneStop ESG Events.

OneStop ESG Educate: Your go-to source for top ESG courses and training programs tailored to your needs.