Investigation in Paris on the Potential Risks of Radioactive Surge Protectors

Former Orange Employees Accuse Prolonged Exposure to Radioactive Surge Protectors. A Judicial Investigation Has Been Launched to Determine the Company's Responsibilities.

Share:

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

Radioactive surge protectors, devices designed to protect against electrical surges, are at the center of a judicial investigation in Paris. Associations and former Orange employees accuse the company of exposing its workers to radioactive substances over several years.

Since mid-2019, an initial complaint in Clermont-Ferrand has led to an investigation conducted by OCLAESP (Observatory for the Fight Against Workplace and Environmental Accidents in Seine-et-Marne). This procedure was transferred to Paris, where an investigating judge is examining allegations of long-term exposure to radioactive elements.

Progress of the Investigation

According to a judicial source, a note from the labor inspectorate dated October 2019 outlined the initial concerns regarding the surge protectors. In 2020, the Nuclear Safety Authority (ASN) stated that workers’ exposure to ionizing radiation was “very low.” However, ASN also indicated that it was impossible to guarantee the complete absence of health effects from low-dose radiation exposure.

In October 2023, the plaintiffs renewed their request for the appointment of an investigating judge, leading to the official opening of a judicial inquiry on March 26. This procedure aims to assess the working conditions and risk management related to radioactive surge protectors at Orange.

Orange’s Reactions

Orange responded by asserting that comprehensive studies have demonstrated that exposure levels were well below regulatory limits. The group also claims to have implemented a secure removal plan for the surge protectors, in collaboration with the National Agency for Radioactive Waste (ANDRA) and under the supervision of ASN.

Despite these assurances, the plaintiffs remain skeptical. Me François Lafforgue, lawyer for the concerned associations, hopes that the investigation will shed light on responsibilities and ensure better protection for employees.

History of Surge Protectors at Orange

Surge protectors were widely used across the French network from the 1940s until their ban in 1978. These devices contained radioactive elements such as radium-226, tritium, and thorium-232. Their removal began in the early 2000s, but according to the complaint, this process was not carried out adequately.

In 2008, the CGT (General Confederation of Labor) highlighted the absence of a plan for the recovery and proper disposal of radioactive elements. Additionally, in 2009, the CHSCT (Committee for Hygiene, Safety, and Working Conditions) of a France Télécom unit based in Riom-ès-Montagnes observed an increase in cancer cases among employees handling these surge protectors without adequate protection.

Consequences and Follow-up of the Investigation

The current investigation aims to determine whether Orange failed in its safety and prevention obligations. If any shortcomings are proven, the company could face legal and financial sanctions. The plaintiffs also hope that this case will further raise awareness among companies about the risks associated with old electrical equipment.

Singapore’s Sembcorp Industries has entered the Australian energy market with the acquisition of Alinta Energy in a deal valued at AU$6.5bn ($4.3bn), including debt.
Potentia Energy has secured $553mn in financing to optimise its operational renewable assets and support the delivery of six new projects totalling over 600 MW of capacity across Australia.
Drax plans to convert its 1,000-acre site in Yorkshire into a data centre by 2027, repurposing former coal infrastructure and existing grid connections.
EDF has inaugurated a synchronous compensator in Guadeloupe to enhance the stability of an isolated power grid, an unprecedented initiative aiming to reduce dependence on thermal plants and the risk of prolonged outages.
NGE and the Agence Régionale Énergie Climat Occitanie form a partnership to develop a heating and cooling network designed to support economic activity in the Magna Porta zone, with locally integrated production solutions.
GEODIS and EDF have signed a strategic partnership to cut emissions from logistics and energy flows, with projects planned in France and abroad.
The American oil group now plans to invest $20 billion in low-emission technologies by 2030, down from the $30 billion initially announced one year earlier.
BHP sells a minority stake in its Western Australia Iron Ore power network to Global Infrastructure Partners for $2 billion, retaining strategic control while securing long-term funding for its mining expansion.
More than $80bn in overseas cleantech investments in one year reveal China’s strategy to export solar and battery overcapacity while bypassing Western trade barriers by establishing industrial operations across the Global South.
Exxaro increases its energy portfolio in South Africa with new wind and solar assets to secure power supply for operations and expand its role in independent generation.
Plenitude acquires full ownership of ACEA Energia for up to €587mn, adding 1.4 million customers to its portfolio and reaching its European commercial target ahead of schedule.
ABB invests in UK-based start-up OctaiPipe to strengthen its smart energy-saving solutions for data centre infrastructure.
Enbridge has announced a 3% increase in its annual dividend for 2026 and expects steady revenue growth, with up to CAD20.8bn ($15.2bn) in EBITDA and CAD10bn ($7.3bn) in capital investment.
Axess Group has signed a memorandum of understanding with ARO Drilling to deliver asset integrity management services across its fleet, integrating digital technologies to optimise operations.
South African state utility Eskom expects a second consecutive year of profit, supported by tariff increases, lower debt levels and improved operations.
Equans Process Solutions brings together its expertise to support highly technical industrial sectors with an integrated offer covering the entire project lifecycle in France and abroad.
Zenith Energy centres its strategy on a $572.65mn ICSID claim against Tunisia, an Italian solar portfolio and uranium permits, amid financial strain and reliance on capital markets.
Ivanhoe Mines expects a 67% increase in electricity consumption at its copper mine in DRC, supported by new hydroelectric, solar and imported supply sources.
Q ENERGY France and the Association of Rural Mayors of France have entered a strategic partnership to develop local electrification and support France's energy sovereignty through rural territories.
ACWA Power, Badeel and SAPCO have secured $8.2bn in financing to develop seven solar and wind power plants with a combined capacity of 15 GW in Saudi Arabia, under the national programme overseen by the Ministry of Energy.

All the latest energy news, all the time

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.