Never mind federal and state govts – Melbourne City is set for zero carbon emissiosn
City of Melbourne aims to become carbon neutral leader June 12, 2014 SMH, Tom Arup and Aisha Dow As the conversation turns to the death of Melbourne’s trees the city’s influential head planner, Professor Rob Adams, chokes up. He takes a moment, then continues. “The evidence is so obvious,” he declares, “You don’t have to go to the scientists, you just have to look at the trees in Melbourne.”
Adams is talking about climate change. And despite its wealth and culture Melbourne’s city heart is not immune to its impacts. Nor is its contribution to the problem insignificant.
In response Melbourne City Council has set perhaps the most ambitious climate change goal in Australia – to produce zero net emissions from the CBD and surrounding suburbs under its oversight by 2020.
Needless to say it is a level of ambition not matched by state and federal governments.
In fact Adams – credited with revitalising the CBD over recent decades – is upset about what he describes as the federal government’s retreat on the issue.
“Why don’t I get depressed, when I look at my little grand daughter who is eight months old?” he says.
“I think they are going to be shamed into action, I think it is going to be so embarrassing to be in the space they are in, with the assets and the ability they have got, they’ll have to move out of that space and back into the real world.”
“And I feel that strongly. We see it. The reason we have an urban forest strategy is I watched our trees dying. And, and …”
Without intervention 27 per cent of Melbourne city trees are expected to be lost in 10 years due to heat, disease and old age. But they are not the only element of city life threatened by a warming planet.
Council research on the impact of January’s record-breaking heatwave – which scientists project will occur more frequently as climate change worsens – found city retailers lost $37 million over four days as shoppers stayed out of the 40-plus degree heat. Last year flood modelling, based on end of century sea-level rise of 0.8 metres, found average annual inundation bills in Southbank could alone rise from $3 million in 2011 to $20 million by 2100 if prevention is not taken.
With high stakes and high ambition city council this year updated its plan for the zero emissions goal. It is a document of many concrete measures, plenty of promises and the occasional motherhood statement. An implementation plan is due later this year.
Chair of Melbourne’s environment portfolio, Cr Arron Wood, says one option to meet the target would see Melbourne switch to 50 per cent renewable energy. Most of that power would be fed into the city from large solar and wind farms located in regional Victoria, he says.
About 1500 megawatts of renewable energy would have to be generated, enough for 480,000 average homes. To do this it would take 15 massive solar plants of the type currently being built on 250 hectares of farming land near Nyngan in regional NSW.
It is Cr Wood’s goal to eventually have some of the city’s biggest energy users – hospitals, universities and sporting precincts – directly powered by renewable energy farms located far beyond the city edge. A much smaller amount of energy, enough to power 10,000 houses, could be generated from solar panels on warehouses and commercial buildings inside the municipality of Melbourne………. http://www.smh.com.au/environment/climate-change/city-of-melbourne-aims-to-become-carbon-neutral-leader-20140613-zs5xy.html
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