Published in Reinsurance Magazine, March, 1997, Volume 27, Number 12, p. 24. Part of a five-part special Technical Report on Environment, (Timothy Benn Publishing Ltd., London)
The global insurance industry faces great financial risks from natural disasters potentially caused by global climate change. Natural disasters cost the industry $9bn last year and $14bn the year before, and insured losses from extreme weather events with potential links to climate drought and floods are among the most significant areas of concern.
Insurance industry worries about climate change are not new and Franklin Nutter, president of the Reinsurance Association of America, summed up the industry's concern when he said: "The insurance business is first in line to be affected by climate change...it could bankrupt the industry."
The insurance industry can take a reactive approach to mitigating climate change risk by raising deductibles or withdrawing coverage. Alternatively, it can take a proactive approach by, for example, encouraging actions to reduce greenhouse-gas emissions. Many public and private groups provide their own insurance, and these self insurers generally have the same interest in loss prevention as commercial insurers.
The insurance industry is no stranger to the notion of loss prevention, and often engages in efforts to reduce losses. Promoting loss prevention is not only good corporate citizenship, it directly improves payout/premium ratios -- the fundamental indicator of industry profitability.
Energy consumption is the largest contributor to global climate change, so promoting energy efficiency is a particularly promising strategy.
Of particular relevance for insurers, many energy efficient technologies also have the potential to reduce ordinary insured losses involving property, health or liability. Additional insurance benefits come from improvements in indoor environmental quality that are often associated with energy efficiency measures. Around 70 specific ways in which targeted energy efficiency improvements can translate into a reduced risk of insured losses have been identified and a few of them are shown in Table 1. These loss reductions benefit a variety of insurance providers, including property/casualty, professional liability, medical, life, workers' compensation, business interruption and motor.
The extent of avoidable property, life and health losses has not been quantified. In the case of property losses from fires, some notable relevant US examples include 157,000 fires, 735 deaths and $2.5bn in insured losses stemming from heating or electrical equipment in buildings. Examples relevant to health and fire insurance include 13,000 radon-related lung cancer deaths annually and 1.500 carbon monoxide deaths (and 12,000 poisonings).
A host of strategies are available to insurers wishing to capitalise on the loss prevention potential of energy efficiency technologies and practices. These include:
A handful of early efforts by insurers and other stakeholders in the US demonstrate that energy efficiency has begun to find a strategic position in the insurance industry:
This list demonstrates concrete ways in which the insurance industry can engage in the energy efficiency market, but the activities have only begun to tap the potential.
Global climate concerns aside, any measure that decreases insurance losses contributes to the bottom lines of both insurers and insureds. Bu supporting strategic energy efficiency options, the insurance industry could reduce short-term business risks caused by insured losses and payout levels that consistently exceed premium revenues, while making a considerable contribution to reductions in greenhouse-gas emissions that also threaten their bottom line. This represents an attractive opportunity for the insurance industry, as the risk reducing benefits would have distinct value irrespective of the timing or extent of damages related to global climate change.
Energy Efficient Technologies and the Prevention of Losses
Energy efficiency measure
Fire & wind damage
Ice & water damage
Power failures
Professional liability
Heath & Safety (lighting)
Heath & Safety (Indoor)
Building commissioning
X
X
--
X
X
X
Daylighting
--
--
X
--
X
X
Demand-controlled ventilation
X
--
X
--
--
X
Efficient duct systems
X
X
--
X
--
X
Efficient windows
X
X
--
--
--
--
Energy audits & diagnosis
--
--
--
X
X
X
Extra interior gypsum board
X
--
--
--
--
--
Heath-recovery ventilation
--
X
--
--
--
X
Insulated water pipes
--
X
--
--
--
--
LED exit signs
--
--
X
--
X
--
Natural ventilation
--
--
X
--
--
X
Radiant barriers
X
--
--
--
--
--
Radient hydronic cooling
--
--
X
--
--
X
Radon-resistant housing
--
--
--
--
--
X
Reduce indoor poll sources
--
--
--
X
X
X
Roof/attic insulation
--
X
--
--
--
--
Sealed-combustion applicances
X
--
--
X
--
X
Table 1.
Dr. Mills has worked in the energy field as an economist, engineer and policy analyst and now leads Lawrence Berkeley National Laboratory's Centre for Building Science in California, one of the world's top energy efficiency R&D centres.