The well regarded International Energy Agency (IEA) has just released the 2008 version of its flagship publication World Energy Outlook. The publication assesses global energy trends and issues over the next few decades.
At the launch of World Energy Outlook 2008 Nobuo Tanaka, Executive Director of IEA, stated “We cannot let the financial and economic crisis delay the policy action that is urgently needed to ensure secure energy supplies and to curtail rising emissions of greenhouse gases. We must usher in a global energy revolution by improving energy efficiency and increasing the deployment of low-carbon energy.”
The Outlook is projecting world primary energy demand to grow by 1.6% per year on average between 2006 and 2030 – an increase of 45%. This is slower than projected last year, mainly due to the impact of the economic slowdown, prospects for higher energy prices and some new policy initiatives. Demand for oil rises from 85 million barrels per day now to 106 mb/d in 2030 – 10 mb/d less than projected last year. Demand for coal rises more than any other fuel in absolute terms, accounting for over a third of the increase in energy use, as outlined below:
Source: IEA
Modern renewables grow most rapidly, overtaking gas to become the second-largest source of electricity soon after 2010. China and India account for over half of incremental energy demand to 2030 while the Middle East emerges as a major new demand centre. The share of the world’s energy consumed in cities grows from two-thirds to almost three-quarters in 2030. Almost all of the increase in fossil-energy production occurs in non-OECD countries. These trends call for energy-supply investment of $26.3 trillion to 2030, or over $1 trillion/year. Yet the credit squeeze could delay spending, potentially setting up a supply-crunch that could choke economic recovery.
Nobuo Tanaka concludes that “Current trends in energy supply and consumption are patently unsustainable – environmentally, economically and socially – they can and must be altered. Rising imports of oil and gas into OECD regions and developing Asia, together with the growing concentration of production in a small number of countries, would increase our susceptibility to supply disruptions and sharp price hikes. At the same time, greenhouse-gas emissions would be driven up inexorably, putting the world on track for an eventual global temperature increase of up to 6°C.”
“Oil will remain the world’s main source of energy for many years to come, even under the most optimistic of assumptions about the development of alternative technology. But the sources of oil, the cost of producing it and the prices that consumers will have to pay for it are extremely uncertain. One thing is certain, while market imbalances will feed volatility, the era of cheap oil is over.”