Select Committee on Environmental Audit Written Evidence


Memorandum submitted by Nuclear Risk Insurers Ltd

INFORMATION ABOUT NUCLEAR RISK INSURERS LTD (NRI)

  NRI is a FSA authorised insurance intermediary that acts as the UK insurance market's underwriting agent for all matters of nuclear insurance. It operates as a limited company and has a membership consisting of over 20 leading UK market property and casualty insurers from both Lloyd's and the general market, who pool their insurance capacity for nuclear risks into NRI; it is therefore commonly known as the British nuclear insurance pool. NRI then uses this capacity both to insure the nuclear sites in the UK and reciprocally to reinsure other nuclear sites around the world in association with similar entities internationally.

  NRI today represents the largest single block of risk transfer insurance capacity in the world, at around £400 million ($700 million) and is also one of the oldest nuclear insurance entities in the world (founded in 1956).

Key questions posed by the enquiry of relevance to insurers

    —  What are the hidden costs (ie subsidies) associated with new build?

    —  How much Government financial support would be required to facilitate private sector investment in nuclear new build? How would such support be provided? How compatible is such support with liberalized energy markets?

    —  If nuclear new build required Government support on what basis would such support be justified?

    —  Is nuclear new build compatible with Government aims on security and terrorism within the UK and internationally?

KEY POINTS AND RECOMMENDATIONS OF THIS SUBMISSION

  Benefits of the international nuclear insurance market to public safety and to Government:

    —  Key advantages of insurers' pooling arrangements for the nuclear sector are the ability to retain a highly specialised technical ability, a comprehensive private sector post-catastrophe compensation infrastructure and a sound understanding of the special nuclear liability regimes and associated insurance products.

    —  Today, insurers provide about 70% of the world's nuclear site operators with both on site physical damage and financial loss insurance as well as the total amount of statutorily required off-site third party liability insurance.

    —  There is a strong argument, both from a political and safety perspective, which says that external scrutiny of nuclear operators by the private sector insurance market is a valuable addition to the overarching desire to optimise public safety.

  Role of Government and the Question of Subsidy:

    —  Private sector insurance has provided the full liability and physical damage insurance requirements for the majority of nuclear plant over the past 50 years.

    —  International liability Conventions make the nuclear operator's liability strict and absolute and the obligation to honour "no fault" compensation is required, currently up to a financial limit per site of £140 million in the UK.

    —  Insurers have, since 2002, secured the help of Government in meeting the terrorism risk through a partial (and reducing) indemnity.

    —  In the future, the private sector will be able to provide the majority of the foreseeable expanded financial compensation requirements for a revitalised nuclear sector; the revised financial limits will be £480 million once ratification of the revised Convention occurs.

RECOMMENDATIONS

  1.  It is recommended that Government recognises the uninsurability of the prospective revision to the nuclear operator's statutory obligations with regard to environmental damage restitution and remote economic damage. (Section 3)

  2.  It is recommended that Government therefore assumes in full or at least defers imposing the ambiguous responsibilities from nuclear operators until the private financial markets are able to quantify some of the risks presented by the revised scope of the Conventions. (Section 3)

  3.  It is recommended that the existing 10 year time limitation for the insurance of nuclear liability is retained. (Section 3)

  4.  It is recommended that revised arrangements whereby Government would assume the statutory liability obligations of nuclear operators only following multiple terrorist attacks within a finite and defined period. (Section 4)

  These recommendations are made to help ensure the continued involvement of the international private insurance market in the UK nuclear sector, thereby allowing the transfer of the majority of risk away from Government and nuclear operators for both existing and new nuclear sites.

SUBMISSION DETAIL

  1.  Benefits of the international nuclear insurance market to public safety and to Government

  1.1  Private sector nuclear insurance began with the advent of civil atomic power in the UK in the 1950s. The insurance market's capacity was pooled because of the realisation that the then new nuclear industry required special insurance arrangements on account of the remote possibility of a catastrophic accident at a nuclear plant causing widespread off-site nuclear damage. Similar pooling arrangements have also been applied in many countries to other industrial risks and to natural perils such as flood.

  1.2  Since the 1950s, the nuclear insurance pools have developed into centres of excellence for the understanding of nuclear risk. Key advantages of insurers pooling arrangements for the nuclear sector are the ability to retain a highly specialised technical ability, a comprehensive private sector post-catastrophe compensation infrastructure and a sound understanding of the special nuclear liability regimes and associated insurance products.

  1.3  In the early days of the nuclear industry, Government lawmakers, nuclear operators and insurers worked together to draft a specific liability framework for the nuclear industry. This work ultimately lead to the creation of the "International Nuclear Conventions" which shape most national nuclear liability laws and impose strict, absolute but limited liability on the nuclear site operator with a simultaneous requirement for site operators to have in place ring-fenced funds for compensation following a nuclear accident at the site. In general, insurance is the most popular and cost effective method of meeting this financial compensation funding requirement.


International Nuclear Conventions: There are two Major Conventions—the OECD's 1960 Paris Convention, amended in 2004 and the UN's 1963 Vienna Convention, amended in 1997. Both provide the comprehensive compensation regimes for nuclear sites in the signatory states and both require financial instruments (normally insurance) to meet the compensation funding requirements.


  1.4  Insurers meanwhile introduced nuclear damage exclusion clauses on all non-life insurance policies (eg motor or home owners insurance), so that all insurance capacity could be focused, through the national nuclear insurance pool, on the nuclear site operator's liability insurance. In this way, site operators can meet their legally imposed financial funding requirements through insurance and reinsurance, whilst insurers have a method of controlling exposure to a nuclear catastrophe. Without such a mechanism, insurers would not be able to offer insurance to nuclear operators because of the unknown extent of any nuclear catastrophe.


Insurance: when an insurer assumes the risk of loss from an individual or business for a premium.

Reinsurance: when an insurer seeks to insure some of his assumed risk portfolio to another insurer.


  1.5  The ability to clearly quantify and control exposure has always been a vital requirement in the assessment of insurability and the nuclear liability Conventions embody both financial and temporal limits for a catastrophic nuclear accident. Currently the financial compensation limit provided per site in the UK is £140 million and the temporal limit is 10 years; both these limits are fully provided by the private insurance market.

  1.6  Today, insurers provide about 70% of the world's nuclear site operators with both on site physical damage and financial loss insurance as well as the total amount of statutorily required off-site third party liability insurance. However, insurers' appetite for nuclear risk in their portfolio is limited, because of the low number of nuclear sites worldwide (about 500) and the consequent low premium volume which causes difficulties in attracting capacity to the sector.

  1.7  Insurers perform regular insurance surveys on nuclear plant and good maintenance and risk management by the operator is essential if insurance is to be obtained. Failure to comply with insurers' recommendations or requirements can result in a reduction of insurance, an increase in premiums or even withdrawal of cover completely; in this case, in some countries an operator's license to operate the site could be withdrawn. Therefore there is a strong argument, both from a political and safety perspective, which says that external scrutiny of nuclear operators by the private sector insurance market is a valuable addition to the overarching desire to optimise public safety.

  2.  Role of Government and the Question of Subsidy

  2.1  In excess of the liability compensation provided by the private insurance market, Governments or the nuclear operators step in to provide additional compensation, in some cases up to a further limit and in other cases for an unlimited amount. It is this aspect that sometimes attracts accusations of an "insurance subsidy" for the nuclear industry. However, the reality is that this secondary tier has never been required in the history of nuclear insurance and it is less likely to be required in the future as new, safer reactor designs are introduced as nuclear "new build" gathers pace. Private sector insurance has therefore provided the full liability and physical damage insurance requirements for the majority of nuclear plant over the past 50 years; whilst the only "subsidy" provided is excess compensation of the last resort—something that Governments provide to any industry or disaster with serious off-site consequences.

  2.2  It should also be remembered that under the Conventions, the nuclear operator's liability is strict and he does not have to be at fault to provide compensation; this is more onerous than many liabilities and therefore better qualifies for a comprehensive regime that contemplates what is required in excess of amounts provided by insurers or the operators' balance sheets. However, the existing limits are fully matched by private insurance.

  2.3  The Chernobyl accident in 1986 was not insured because the nuclear insurance pools were unwilling to offer insurance to the Soviet Union at that time; this was because of known problems with plant design, maintenance and a lack of adherence by the Soviet Union to the international Conventions. Some countries remain uninsured for similar reasons today and the insurers' technical understanding and abilities in the nuclear sector are essential to maintain a close watch on the nuclear sector in a role that complements that of most national nuclear regulators.

  2.4  In the future, should the liability revisions be acceptable to the international insurance market, the private sector will be able to provide the majority of the foreseeable financial compensation requirements for a revitalised nuclear sector; the new financial limit will be

700 million (£480 million), over three times the current UK limit. New, safer reactors with a theoretical chance of a catastrophic accident of around 1 in 3 million will mean greater private sector acceptance than available today of the risks at affordable premiums.

  3.  Current Difficulties Caused by Amending the International Liability Conventions

  3.1  The requirements of the international liability Conventions are currently satisfactorily provided for by private sector insurance, however dramatic increases in the financial or temporal compensation requirement or the scope of cover will present the insurance market with difficulties. The recent revision of the international Conventions has indeed widened scope of cover and increased the compensation requirements and these changes are now the subject of debate amongst insurers and operators alike.

  3.2  Providing UK nuclear sites with the revised financial limit of £480 million itself is not likely to be a problem for insurers, but only if the scope of cover is restricted to insurable risks and the time limit remains at 10 years.

  3.3  The increased scope of cover now offered by the Conventions was proposed to offer more compensation to more people in the event of a nuclear accident and, presumably, to put the state's role as "compensator of last resort" more remote; however, the likelihood is that the private insurance market's difficulties in meeting the new obligations will produce the opposite effect and insurance capacity may well slip away from the nuclear insurance market as the liabilities become less clear and more open to abuse.

  3.4  In particular, the incorporation of responsibility for reinstatement of some environmental damages and the ambiguous broadening of economic damage in the Conventions present insurers with unquantifiable and therefore uninsurable risks, thereby leaving significant liabilities with nuclear operators and ultimately Government. Similar difficulties are being experienced by all insurers in the non-nuclear market since the introduction of the EU's Environmental Liability Directive which potentially imposes similarly uninsurable obligations on industrial site operators. In this case, both DEFRA and HM Treasury have recognised the fact that such undefined environmental obligations are uninsurable and it is recommended that similar recognition regarding the revised nuclear Conventions is therefore provided to nuclear operators and insurers.

  3.5  If Government assumed the obligations imposed upon the operators by the ambiguous new scope of the Conventions, then no insurance would be required and a subsidy would be created. However, if this option is unacceptable to Government, at least some postponement of imposition of the obligation will be necessary until some of the risks are better understood by insurers and are therefore capable of being quantified and perhaps insured. This is the position adopted by Governments regarding the EU environmental liability directive.

  4.  The Special Case of Terrorism

  4.1  With strict liability imposed on nuclear operators by the Conventions, it follows that compensation following acts of terrorism is also their responsibility. Recent terrorist atrocities have opened the possibility of a new dimension to the risk profile of nuclear plants—that of frequency of attacks. Hitherto, insurers have committed capacity to nuclear insurance on the basis of infrequent, but severe events; the prospect of multiple, indiscriminate terrorist attacks has added a new dynamic.

  4.2  Insurers have, since 2002, secured the help of Government in meeting this new risk through a partial (and reducing) indemnity. Governments both in the UK and abroad are frequently required to provide financial assistance as a last resort for all businesses, as terrorism is often regarded as a political act and it has proved difficult to insure without the existence of numerous state-backed schemes.

  4.3  Revised arrangements whereby Government would step in with supplementary financial support only following multiple terrorist attacks within a finite and defined period are recommended; this will enable the private insurance market to continue to provide capacity for infrequent events of whatever cause, but would protect the balance sheets of insurers in the event of a multiple terrorist attack of unprecedented scale.

  5.  Conclusions

  5.1  The international private insurance market, represented by NRI in the UK, has played a key role in insuring the development of the nuclear sector for nearly 50 years at no cost to the UK taxpayer; it has also assisted with ensuring the safe and reliable operation of the nuclear sites over this time.

  5.2  If the insurance market is to continue this mutually beneficial partnership with the nuclear industry, Government needs to assume some of the remote but uninsurable additional responsibilities placed upon nuclear operators by the revision of the OECD's Paris Convention on Third Party Liability.

19 September 2005





 
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