Prime Minister Keir Starmer has declared that the government will not issue a "blank cheque" for the Sizewell C nuclear power project, despite committing £14.2 billion in new funding. This investment aims to boost energy security, create jobs, and reduce household bills, though the project faces scrutiny over its substantial cost and environmental impact.
PM Pledges No "Blank Cheque" for Sizewell C
Prime Minister Keir Starmer has affirmed that the government is not providing a "blank cheque" for the Sizewell C nuclear power plant, even as a significant £14.2 billion investment was announced. This funding is part of a broader strategy to kickstart the project, which is projected to create 10,000 jobs over the next decade and enhance the UK’s energy independence.
Key Takeaways
- The government has committed £14.2 billion to the Sizewell C nuclear project, with a total of £17.8 billion in taxpayer money allocated to date.
- The project aims to generate enough power for six million homes and create 10,000 jobs during construction, followed by 900 operational roles.
- Power generation is expected to commence in the mid-2030s, over a decade after the project’s inception.
- Concerns persist regarding the true cost of the project, with industry sources suggesting it could double the initial £20 billion estimate.
- The investment is intended to attract further private funding, crucial for the project’s completion.
Addressing Energy Security and Costs
The government’s substantial investment in Sizewell C is primarily driven by the need to bolster energy security and mitigate rising household energy bills. Recent years have seen a significant increase in energy costs, largely due to global gas and oil price surges following Russia’s invasion of Ukraine. Sir Keir Starmer emphasised that the project would ensure the UK has "control over our own energy" and reduce vulnerability to external pressures.
Project Timeline and Financial Scrutiny
While the government touts the long-term benefits, the Sizewell C project faces a lengthy timeline, with power generation not expected until the mid-2030s. This means a decade of construction before any energy output. The announced £14.2 billion covers only five years of the decade-long project, raising questions about future funding. Critics, such as Alison Downes of Stop Sizewell C, argue that the full cost remains unclear due to incomplete negotiations with private investors. Although Sizewell C initially estimated a £20 billion cost, industry sources suggest it could reach £40 billion, a figure EDF, the French state-owned company building the plant, disputes as "not accurate."
Lessons from Hinkley Point
The financial challenges of large-scale nuclear projects are underscored by the experience at Hinkley Point in Somerset, also being built by EDF. This project is now expected to cost over £40 billion, significantly more than its 2022 estimate of £26 billion, and is running over a decade late. This precedent adds to the scrutiny surrounding Sizewell C’s financial projections.
Industry Support
Despite the financial concerns, trade unions have largely welcomed the government’s investment. Warren Kenny, GMB general secretary, highlighted that Sizewell C would provide "thousands of good, skilled, unionised jobs." Mike Clancy, general secretary of the Prospect union, added that "new nuclear is essential to achieving net zero, providing a baseload of clean and secure energy."
UK’s Nuclear Landscape
The UK currently operates nine nuclear reactors, but eight are slated for closure by the end of the decade. Sizewell B, the newest operational plant, came into service 30 years ago. In the past year, nuclear power contributed approximately 14% of the UK’s electricity, significantly less than wind (30%) and gas (26%). The government’s push for Sizewell C is part of a broader strategy to increase nuclear’s share, aiming to reduce reliance on other countries and contribute to climate change goals.


