EU nuclear operators happily foot bill for stress test safety improvements


By Peter Taberner

 on May 1, 2013


The European Parliament non-binding resolution that all safety improvements recommended following stress on nuclear reactors across the EU must be carried out urgently estimates EUR 25bn in reparations must be paid for by nuclear operators.
 
The resolution was originally drafted in January, and was adopted on the14 March by a considerable margin with 414 votes in favour, against 116 in opposition, with 83 abstentions. 
After events in Fukushima, 145 reactors were tested across 15 European Union member state countries to assess whether nuclear plants could withstand a similar natural disaster, nearly all of those plants reviewed needed safety improvements. 
In 2013, there are now 131 reactors online in 14 countries, with 57 power plants in operation, and now Brussels is hungry to see action being taken on safety and more stringent stress tests. 
Licensee responsible
In response to the recommendations from the European Parliament, a spokesperson from RWE reflects: “As stated in the European Nuclear Safety Directive and in German nuclear law accordingly, the licensee is responsible for the safe operation of its plants. This also comprises the implementation of upgrades and safety measures as needed.” 
“The post-Fukushima safety reviews confirmed the high safety level of our plants. Nevertheless, we have foreseen further improvements to increase the robustness of our plants.” 
The text of the resolution criticised the stress tests carried out and complained that they were ‘limited in scope’, and did not extend themselves to any off-site emergencies, despite the emphasis on reducing the risks for citizens who are  in immediate danger if an accident occurs at a nuclear plant. 
The potential of the danger was noted in the text, in 47of the nuclear plants across EU countries, the resolution says 100,000 people are living within 30KM of those plants. 
Additionally, an amendment, adopted by 315 votes to 282, states that the stress tests carried out were incomplete, and secondary effects of a nuclear disaster such as material deterioration, human errors, and specific flaws inside the reactor vessels were not taken into account. 
European Parliament members were also adamant that the European Nuclear Safety Regulators Group (ENSREG) should have a prominent role in monitoring the implementation of any recommendations, without the taxpayer incurring any of the cost.
“We experienced the EU-stress test as a comprehensive robustness assessment regarding unlikely external events. The European Parliament also said that the EU stress test was not meant as a replacement for regular safety reviews that are the responsibility of the national regulators. In Germany periodic safety reviews every 10 years are mandatory by law for all nuclear power plants,” the RWE spokesperson adds. 
Nuclear energy dependence
After France, Belgium is the most nuclear dependent country in the EU, with seven reactors from two nuclear plants producing 54% of its energy, which are operated by Electrabel, a historically powerful energy supplier in Belgium, which is part of the GDF Suez global operation. 
Both the Tihange and Doel plants have experienced difficulties in recent times, with three of the reactors at the plants being shut down over maintenance issues. 
However, the company is confident over its own safety measures, despite the European Parliament’s recent assertions: “We have always known that the operators would pay for the improvements based on the stress tests, the results showed that our Belgian nuclear units are robust and results were very satisfying,” says a company spokesperson. 
“For example, some of the improvements are the construction of a wall around the Tihange site to prevent the site from floods and a bunker building will be built at the Tihange site that will contain a more complete second level of safety systems.
“Stress tests were not physical tests in the literal sense of the word, rather they involved the reassessing of the safety margins of the power stations in light of the incidents at Fukushima; asking how do the nuclear power stations react to extreme events, that challenge the safety systems and could lead to a serious accident,” says the spokesperson.
At a European level the “stress test specifications” have been drawn up by the Western European Nuclear Regulators Association alongside ENSREG. If there are additional questions that have to be asked, then all nuclear operators in EU member states would put forward their suggestions. 
Electrabel stresses that in the case of Belgium, the Federal Agency for Nuclear Control (FANC) has worked with ENSREG in proposing assessments for a number of off-site situations including earthquakes, floods, extreme weather conditions, plane crashes and even terrorist attacks. 
The European Parliament is also welcoming the revision of the Nuclear Safety Directive, established in 2009 to promote nuclear safety in the EU, and that member states provide national safety programmes that are equipped to deal with nuclear dangers. 
“The Nuclear Safety Directive should be understood as a guideline for regulators, a clear rationale for the benefit in comparison to existing national regulations, but should not interfere with their responsibility and independence,” asserts the RWE spokesperson in keeping with the nuclear operator culture in Europe of self-determinism from Brussels. 

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