Thursday 21 August 2008

South Africa acts to curb emissions

Canberra Times
Monday 4/8/2008 Page: 8

The South African Government has set out an ambitious proposal to deal with climate change in the coming years, including slapping a possible carbon tax on carbon dioxide spewing industries. Saying the world faced "a global climate emergency," the Environment Ministry unveiled the strategy geared to reducing greenhouse gases last week.

Environment Minister Martinus Van SchalkWtiyk said,"The world faces a global climate emergency. It is now clear that only action by both developed and developing countries can prevent the climate crisis from deepening." The plan, which includes stringent energy-efficiency measures, has been endorsed by the cabinet, though Parliament must still approve it. Finance officials are investigating ways of implementing the tax.

The UN's Intergovernmental Panel on Climate Change has said evidence for warming is now "unequivocal" and that there is a more than 90 per cent probability that humans are the cause of it. Human-generated greenhouse gases rose by 70 per cent between 1970 and 2004, from 28.7 to 49 billion tonnes per year in carbon dioxide or its equivalent.

South Africa emitted about 446 trillion tonnes of CO2 in 2003 and forecasts growth to a maximum of 550 million tonnes a year by 2025, according to the Environment Ministry. Mr Van SchalkWtiyk said greenhouse gas emissions must stop growing by 2020 to 2025 at the latest, stabilise for tip to 10 years, and then decline in absolute terms.

"The aim is to limit global temperature increases to 2 degrees above pre-industrial levels." The plan has been welcomed by business associations and environmentalists as a significant step towards galvanising rich industrialised nations into addressing climate change.

The chief executive of National Business Initiative, a group advocating sustainable development, Andre Fourie, said,"The time is right for the country's private sector to show leadership by partnering with Government to develop a solutions-driven national climate change mitigation and adaptation response.

"The cost of inaction far outweighs the cost of mitigating the effects of climate change." South Africa's reliance on coal to generate electricity makes it a big emitter of carbon dioxide and other greenhouse gases per capita. State-owned power generator Eskom gets 90 per cent of its electricity from coal-generated plants. The supplier plans to develop three more coal-generated power stations in the next eight years.

The Government's proposal includes shifting to cleaner-burning coal by introducing more stringent thermal efficiency and emissions standards for coal-fired power stations. It also proposes providing incentives to renewable energy through a tariff system to be finalised by the middle of next year. Other aspects of the strategy include reducing transport emissions by imposing stringent fuel efficiency standards and promoting hybrid electric vehicles.

Professor Harald Winkler, from the University of Cape Town climate change department, said,"Our emissions per capita are higher than many other developing countries. .. due to our coal-based energy system. "Our analysis shows that putting a price on carbon has the single largest impact on emissions. "By using the price signal, it sends signals to all actors in the economy, and can shift behaviour."

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