South Australia
Impacts and Costs
Climate Change South Australia Web Site
- Over the last 50 years, South Australia has experienced marked drying throughout many of its agricultural districts.
- Uncontrolled climate change will put at risk a large part of the State's agricultural production, valued at $3.6 billion in 2006-07.
- Reduced rainfall and water availability could also affect the State's iconic winegrowing regions. In 2006-07 South Australia's grape production was valued at $430 million, contributing 38% of total Australian grape production
- More than 60,000 buildings along the State's coast are likely to be at risk from sea-level rise, coastal flooding and erosion.
- As the number of very hot days (above 35oC) increases more people are vulnerable to heat-related illnesses and death, particularly the elderly.
- In March 2008, Adelaide experienced 15 consecutive days of 35°C or above and 13 consecutive days of 37.8°C or above, almost doubling previous records and setting new records for any Australian capital city.
- The average number of very hot days in Adelaide could increase to 21 - 26 by 2030.
- Indigenous people living in remote communities are at increased risk with the number of Aboriginal children being admitted to hospital with diarrhoea likely to increase by 10% by 2050.
- Many parts of Australia are already struggling through crippling drought, and with climate change such events will become longer and more severe.
- Increases in temperatures, particularly in the summer months will increase energy demand.
- Uncontrolled climate change will worsen the current water supply crisis in the Murray- Darling Basin. The Basin generates around $23 billion in economic output, around $10 billion of which is from agriculture.
- As well as the impacts on its agricultural industries, Adelaide relies on the Basin for its domestic water supply and for up to 90% of water for manufacturing (an industry which generates $12 billion a year).
Regulatory Landscape
Climate Change and Greenhouse Emissions Reduction Act 2007
It is anticipated that:
- Additional mandatory reporting will be introduced (as soon as 2010) to major businesses operating in South Australia.
- In line with SA's Strategic Plan, greenhouse gas emissions will be need to be reduced by at least 60% by 2050.
- Aggressive hard-hitting emission reduction targets will be progressively imposed on business over the coming years.
- Industry will also embrace renewable energy and increase usage to 20% by 2014.
- South Australia is committed to establish a national emissions trading scheme no later than 2010.
The legislation sets out three targets:
- To reduce greenhouse gas emissions by at least 60% by 2050
- To increase the proportion of renewable electricity by 20% by 2014
- To increase the proportion of renewable electricity consumed by the same amount.
The South Australia's Strategic Plan (2007) committed the State to:
- Meet the Kyoto target (108% of 1990 levels) by 2012
- Increase the use of public transport to 10% by 2018
- Reduce South Australia's ecological footprint by 30% by 2050
- Improve the energy efficiency of government buildings by 25% by 2014
- Increase the energy efficiency of dwellings by 10% by 2014
- Reduce total emissions from state government operations by 60% by 30 June 2020
- Purchase a minimum of 20% Green Power by 1 January 2008
- Energy efficiency requirements for new housing (5 Star homes)
- Convert 50% of state government cars to more environmentally friendly fuels by 2010
- Feed-In Scheme for Small-Scale Solar Photovoltaic Installations