Prime Minister Julia Gillard has introduced the carbon tax legislation, telling parliament decades of debate had passed and it was time to act.
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Julia Gillard introduces carbon tax legislation into parliament
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Sen. Marco Rubio co-sponsors the Energy Tax Prevention Act of 2011
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``MPs passed laws against smoking''
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Environmental groups backing number of bills
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Gillard presses on with national testing
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Exchange of barbs heats up parliamentary debate
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Australia lags in setting carbon price
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Gillard marks two years since election
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Key announces emissions target
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Predictable carbon pricing needed
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2009 to begin with new parliament
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QR National exposes to the possibility of a carbon tax
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Voters want government action on climate change
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Grell to introduce legislation
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Now is the time to prepare for climate change
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Gillard talks up Australian economy
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'Emissions have to fall'