Skip to navigationSkip to contentSkip to footerHelp using this website - Accessibility statement
Advertisement

Sustainability

Today

Hitting it for six: The minimum standard of six star thermal efficiency ratings set in 2010 was upgraded to 7 stars last year.

Older, ‘cheaper’ houses hide costs that bite owners

More than 80 per cent of Australia’s houses have half the energy efficiency of the latest standards – and that’s going to make them less valuable.

  • Michael Bleby

November

The unusual reason home batteries are making more financial sense

The price of installing batteries to go with your home solar system hasn’t changed much in years, but the rising cost of electricity is making storage more cost-effective.

  • Nila Sweeney
With a 236-square-metre footprint, the average size of an Australian house in 2020, this country has the biggest houses in the world.

How much does that big house really cost you?

A new exhibition challenges thinking about houses at a time when Australia’s homes are the biggest in the world.

  • Michael Bleby

October

Ever heard of a beer farm? This paddock-to-pint brewery is onto something

Provenance is all around you at Devilbend Farm Beer Co, where Mike Shaw grows his own ingredients, from barley to hops – even the yeast.

  • Max Allen
Since 2020, The Reconnect Project has diverted 5000 kilograms of devices from landfill.

Ever wondered what companies do with their old laptops and iPhones?

Sydney entrepreneur Annette Brodie creates new opportunities for obsolete tech via her social enterprise The Reconnect Project.

  • Hannah Tattersall
Advertisement
The Happy House in Nepal.

This humble ‘house’ in Nepal has lured celebrities and revived a village

Buy the stunning hand-woven rugs of Phaplu that grace the floors of Happy House, or wander down the road to watch the ateliers at work.

  • Nina Karnikowski
Ladakhi women herding dzos and dzomos in Zanskar, Ladakh India

What makes this Himalayan valley so alluring is its inaccessibility

In Ladakh’s fabled Zanskar Valley, remote villages, dramatic landscapes and ancient monasteries await adventurers. But will a new highway destroy the remote culture drawing visitors to the region?

  • Nina Karnikowski

Solar panels saved from the scrap heap

By 2027 Australia will be generating a million waste panels a year. ElecSome can put them to good use.

  • Christopher Niesche

September

Catching winter sun, avoiding summer glare: Emily Walter in her 8.2-star Canberra home.

The $660k home that has no heating or cooling costs

Higher thermal standards make homes more comfortable and cheaper to run. And they don’t have to be that much more expensive to build.

  • Michael Bleby
Abundant secure water is a key feature of St Ronans Station.

Cotton power couple list $70m ‘carbon positive’ farm

David and Danielle Statham are selling their largest holding – St Ronans in Far North Queensland – as they focus on developing a large renewable energy project.

  • Larry Schlesinger

The fridge-in-reverse that can cut $1000 from home energy bills

Heat pump hot water systems can deliver large savings on energy bills, but there are issues to be aware of.

  • Nila Sweeney
Alexandra Walters is making her Dee Why apartment more energy efficient.

The green renovations that could make you $100k

The potential to save thousands of dollars and add value to homes is enticing more households to install sustainable features when renovating.

  • Nila Sweeney
ISPT’s renovated 500 Bourke Street office tower in Melbourne.

How this office building is saving money – and carbon

This retrofit saved 57,000 tonnes of embodied carbon emissions, as companies rethink the design of office buildings.

  • Michael Bleby
Discarded solar panels with shattered glass at a recycling facility in Arizona. Australia has few options for recycling panels.

Warning on the growing solar panel scrap heap

The industry is nearing a tipping point as the nation grapples with unprecedented levels of waste.

  • Nina Hendy

Soil carbon capture surges as AI drives down costs

Artificial intelligence can reduce barriers to implementing soil carbon projects as ag tech creates new opportunities.

  • Agnes King
Advertisement

Homeowners rush to buy batteries to avoid ‘sun tax’

Electricity companies are starting to charge homeowners for excess solar energy. Some owners are taking their power back.

  • Nina Hendy
Gigi Brendel, a recently retired nurse, at home in Geelong has recently upgraded her home to be more energy efficient.

Seven ways to retrofit your home and slash energy bills

This homeowner cut her electricity bills to zero by upgrading a 1970s house to modern energy-efficient standards.

  • Richard Pullin

August

Green super is facing headwinds as consumers fail to translate their personal values into investments.

Green super: Why investors hesitate to walk the talk

Lower investment returns and concerns about greenwashing are proving strong headwinds for green super.

  • Michelle Bowes
Jessie French at work creating bioplastic from marine algae.

Jessie French turns algae into art, and conjures a PVC alternative

The materials researcher found a way to make art – and replace petrochemical-derived plastics – with algae.

  • Stephen Todd

July

Biomass Projects founder Richard Paterson hopes to transform Western Australia’s largest weed infestation into carbon-capturing biochar.

This trailblazer turns destructive weed into a replacement for coal

Biomass Projects has plans to build the world’s largest biochar production on a 225,000-hectare Pilbara plot that is overrun with mesquite.

  • Gus McCubbing