Bernadette McCabe

Methane is produced in landfill when organic waste decomposes. Shutterstock

Capturing the true wealth of Australia’s waste

Landfills produce huge amounts of methane. Many of the bigger operators capture it to turn into energy, but they’re wasting about 80% of what’s available. It’s time Australia stepped up.
A compactor at work on Australian landfill. via Wikimedia commons

Explainer: how much landfill does Australia have?

Australia sends 20 million tonnes of garbage to landfill every year. With thousands of sites across the nation, it’s hard to track exactly how many there are, where they are, and what’s filling them.
A biogas plant in Queensland. NH Foods Oakey Beef Exports

Bioenergy: making money, and clean energy

The government has issued a draft direction to the Clean Energy Finance Corporation to invest in “emerging” clean energy such as bioenergy. But what are the prospects for bioenergy?
The Western Treatment Plant in Werribee, Victoria, largely powers itself using biogas – a by-product of sewage treatment. Jason Patrick Ross/Shutterstock

Biogas: smells like a solution to our energy and waste problems

Could what we flush down the toilet be used to power our homes? Thanks to biogas technology, Australia’s relationship with organic waste – human and animal excreta, plant scraps and food-processing waste…

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