Contribution
My Lords, noble Lords will know that I always welcome every opportunity to talk about nuclear power in all its forms. I echo the appreciation by the noble Lord, Lord Wigley, of the Minister’s support for the nuclear industry. Of course, I endorse all the comments of the noble Lord, Lord Wigley, about the obvious opportunities for nuclear power generation in Wylfa and Trawsfynydd in north-west Wales. I hope that this Government will work closely with their colleagues in Cardiff Bay to bring these projects about as speedily as possible.
It has also been good to welcome a new voice on these Benches. My noble friend Lady Maclean of Redditch will certainly prove to be an enthusiastic Member of the House, as evidenced by her barnstorming maiden speech.
The importance of nuclear energy in securing the UK’s future cannot be overstated. It is essential for energy independence, affordability and achieving our climate goals. We must adopt a diverse and balanced energy mix, one that is secure, sustainable and capable of providing affordable, reliable power for generations to come. In this mix, nuclear power plays an indispensable role. It is clean, reliable and can provide the baseload power necessary to complement intermittent renewables such as wind and solar.
The updated national policy statement, EN-7, represents a welcome and crucial step forward in the UK’s energy strategy. It is vital that the future of the UK’s energy generation is guided by a long-term vision grounded in a pragmatic understanding of what the future requires. Nuclear energy is central to that vision.
Of course, we must be mindful that innovation in nuclear technology comes with challenges. The development of SMRs and AMRs requires significant investment, careful regulation and rigorous safety standards. To an extent, the statement acknowledges some of these concerns and I welcome the Government’s commitment to ensuring the highest safety standards. Nuclear power has long been one of the safest and most secure energy sources available, and it will continue to be so with the right regulatory framework in place.
Here I stress that it would be enormously helpful if regulation between the international regulatory authorities could be aligned, as the Minister suggested it might be, thereby cutting down the expensive and time-consuming duplication of processes.
Energy security is one of the most pressing challenges of our time and nuclear energy will play a pivotal role in tackling this reality. The geopolitics of 2025 mean that energy is no longer just an industrial policy but at the very heart of national defence. The UK now imports 70% of its gas, largely from Norway and the USA. Additionally, 20% of peak UK gas comes through the pipeline between Norway and the UK.
Despite this, to achieve the Government’s clean power 2030 target, we are shutting down our domestic production of oil and gas, which supports an entire sector of jobs, brings tax revenue to the Exchequer and encompasses part of that 72% of hydrocarbons which we still rely on and will continue to rely on through the necessary transition period. It is particularly concerning that industry bodies, particularly Energy UK, have questioned whether the Government’s focus on clean power by 2030 could actually divert resources away from nuclear projects in the short term.
The UK completely removed all coal-fired power in 2024. It was largely replaced by both gas and naturally unreliable renewables. Relying on any one technology makes an electricity grid less resilient. However, nuclear power is zero carbon and will be integral in stabilising the grid when so much electricity comes from intermittent renewables. Even the former Prime Minister Tony Blair has argued that:
“Nuclear power is going to be an essential part of the answer”
to net zero. Writing in the foreword of a report by his think tank, the Tony Blair Institute, he rightly acknowledges that small modular nuclear reactors, nuclear fusion and other advanced technologies can help lower the emissions of the electricity sector.
So we welcome the updated EN-7, which emphasises the development of SMRs and AMRs alongside traditional gigawatt-scale nuclear plants. SMRs, in particular, offer significant benefits such as smaller footprints, lower costs and faster construction, making nuclear power viable in areas where large-scale plants are impractical. As the Minister stated, AMR technologies offer the potential to co-locate safely alongside data centres and heavy industrial users of power, such as the Port Talbot steelworks, providing dedicated power outside the grid.
We can also look towards nuclear power’s capabilities in meeting the UK’s ambitious sustainable aviation fuel mandate. This requires 22% of sustainable aviation fuel use in total jet fuel demand by 2040. This must not be overlooked: unlike intermittent renewable sources, nuclear power provides the steady, reliable energy supply demanded by large-scale SAF production. I hope the Minister recognises that significant investment is required to ensure the scalability and sustainability of nuclear energy in this sector.
By supporting nuclear innovation, we can position the UK as a global hub for nuclear expertise and technology, attracting investment from around the world. This is not merely about energy; it is about securing the UK’s future growth and prosperity. It is about ensuring that Britain remains a leader in high-tech industries, while creating jobs and fostering growth in communities across the nation—particularly those left-behind communities in the Midlands, Wales and the north-east. A strong, homegrown nuclear sector is central to achieving this.
We must also acknowledge the UK’s role as a global leader in nuclear innovation. Many of these advanced reactor designs are being developed right here in Britain. With the support of EN-7, we can strengthen the UK’s nuclear sector, positioning the country as a world leader in nuclear energy, but may I first make a few suggestions to the Government?
NESO needs to prioritise the siting work for advanced nuclear technologies. Sites identified as having potential must be reserved as strategic national assets now. Many of these could be currently designated as brownfield, such as those being identified in the Midlands near water and transmission lines; they must not be covered over by houses or solar farms for short-term gain.
The Government need to share the heavy lifting on the production of the appraisal of sustainability. Having to evaluate all possible alternative sites and flood protection for the entire life of the project is an onerous burden for developers, as highlighted by my noble friend Lady Coffey. The Minister will know that I have concerns about the method of gaining community support. While this is important in general terms, as the noble Lord, Lord Ravensdale, outlined, endless contact between developers and communities with potential sites could become counterproductive—unless they are in Wylfa or Trawsfynydd, perhaps. Lastly, the Government should ensure that the Committee for Climate Change has a nuclear advocate—it has long been missing from its mix.
To conclude, the updated EN-7 represents a positive step towards a cleaner, more secure and more prosperous energy future for the UK. By embracing nuclear energy, we can achieve energy independence, stabilise our grid, reduce emissions and create economic opportunities across the country. Finally, I very much look forward to the end of spring—in six weeks’ time—as, I am sure, does the Minister.