Q: The UP2-400 decommissioning project began some 20 years ago and may be expected to continue for several more years. How has innovation in technology affected the project over time and what future technological developments do you think will create the greatest impact?
A: Over the past 20 years, the most significant technological changes have been related to digitalization at all levels of the project. Digital technologies have evolved in three ways, in relation to power and efficiency, cost, and diversity. Twenty years ago, virtual models were complex and costly to develop, virtual reality technology was limited, and smartphones and tablets did not exist. In the past few years, these technologies have evolved to such an extent that they now bring real and measurable benefits to our activities and have completely transformed and improved processes in our organization. In the future, robotics will increase productivity, enhance safety for workers, and improve working conditions and motivation for our staff.
Q: Sustainability and circular economy principles are of growing importance in the nuclear industry. What impact do these principles have on decommissioning activities at La Hague?
A: A challenge for us when considering circular economy principles is that we are decommissioning facilities that were built forty to fifty years ago and that were not designed with any circular economy considerations. However, since creating an entire division in our company dedicated to the decommissioning of our own nuclear facilities in 2008, Orano has been engaged in closing the nuclear industrial cycle and liberating disused buildings for future reuse for 15 years. We also focus on the minimization of waste generation at all stages of the decommissioning process, and we increasingly reuse equipment and recycle materials. Recent regulatory changes in France have also opened the door to recycling metal from decommissioned nuclear facilities for reuse within the nuclear industry.
Q: What are the main socio-economic impacts of the decommissioning work at La Hague and how do you see your responsibility to the local community?
A: Decommissioning activities represent roughly 20 per cent of the overall activity and socio-economic impact of the La Hague site, which also hosts two operating spent fuel recycling plants. Orano’s Normandy sites are major employers and sources of revenue for the local community. Orano’s annual spending represents over €850 million per year, of which more than 70 per cent stays in the region of Normandy. Orano la Hague has also established a partnership with the Chamber of Commerce and Industry of Cherbourg Cotentin to train and employ local workers. In 2023, Orano’s sites in the Cotentin area will recruit 500 people, 20 per cent of whom will work on decommissioning. Furthermore, 200 work-study trainees will be hired for periods of one to three years.
Q: How does the IAEA’s work support the decommissioning activity at La Hague and how can international collaborative activities better support decommissioning projects?
A: Our decommissioning project is very intensive and requires us to focus on project delivery. However, it is also a long-running endeavour that benefits from the innovations and experiences of others. The IAEA’s support on decommissioning and environmental remediation provides a unique forum to exchange and learn from others, including trends and innovations that could support our activities, such as digital technologies, robotics, training and competence development. For example, ongoing developments in the Technical Meeting on New and Emerging Technologies to Advance Decommissioning Projects is of particular interest to us and we expect that such initiatives will prevent the duplication of development efforts.