One of Sydney’s landmark new office towers has just been awarded a 6Star Green Star –Office Design V3 rating, the Green Building Council of Australia’s highest environmental accreditation. South Tower 2 in Barangaroo South is part of a $6 billion carbon-neutral development alongside Sydney Harbour. The 42 storey skyscraper is part of a three commercial building cluster in Barangaroo South called International Towers Sydney. Each of the buildings incorporates arrange of sustainable features including cooling systems using water from the harbour and solar shading. The buildings also make use of the development’s shared environmental features including an on-site backwater treatment plant which will recycle up to one million litres of water a day for use by the local community. The intention is to create a world class sustainable community in the city.

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The Government has confirmed it’s to strengthen energy efficiency standards for new homes and non-domestic buildings. The toughened up measures announced today in Parliament covering Part L of the Building Regulations will mean a six per cent cut in carbon emissions for new build homes, and a nine per cent cut for non-domestic buildings. According to the government, the small increase in construction costs will be “heavily outweighed” by subsequent energy savings. There have been criticisms however, over the length of time it’s taken for the changes to be announced as a consultation on the proposed changes closed over a year ago. More →