The Federal Court has found the conduct of Stanwell and CS Energy was legitimate "profit maximisation behaviour".
Night-time energy could power our appliances via an emerging technology developed by Sydney researchers
UNSW researchers have made a breakthrough for renewable energy production, demonstrating for the first time the ability to produce electricity from radiant infrared heat sources. The emerging technology could be powering our home appliances while we sleep within five years.
Photo shows An infrared image of the Sydney Opera House.It's cheap, flexible and works indoors. Could this new solar cell replace batteries?
A start-up in regional NSW will be the first Australian company to produce at scale a new type of solar cell that works under artificial light to power devices like keyboards and headphones.
Photo shows Halocell's 5-volt perovskite solar stripAustralia has some of the least airtight homes in the world, and winter mornings can be particularly cruel
While newly built homes in Australia are better at keeping cold air out, there is a chance leaks may still be adding to your power bill.
Photo shows A close up of air being blown into a door sealHow the rise of solar power in Western Australia is a cautionary tale for the world
Like much of the country, WA is embracing rooftop solar with breathtaking gusto. But the state's position as the world's biggest island grid is posing a unique problem with authorities asking the question — how much solar is too much solar?
Photo shows Drone photos of the Kwinana big battery Stage OneWhy Andrew Forrest stepped back on green hydrogen
Green hydrogen might be more efficient than petrol but it doesn't rate against a battery-driven vehicle, and funding it is proving to be difficult with iron ore prices falling.
Photo shows A man in a suit standing in front of a purple screenHow would you feel about having a nuclear reactor in your backyard?
Traralgon residents fear the Coalition's proposal to build a nuclear plant nearby will drive down property prices, but some also see it as a chance for an economic boost when the coal power station closes.
Photo shows A man with a moustache on left, couple at their store's cash register in centre and woman wearing pink and black jacketWhen it comes to power, solar could leave nuclear and everything else in the shade — here's why
Energy experts — and even Greenpeace — underestimated solar power's rapid global growth. Now many believe solar is set to become the world's biggest power source within the next decade. But it is falling prices — rather than environmental benefits — that might be driving that change.
Photo shows Arrays of solar panels on a rural property.More households in NSW with mortgages, higher incomes are struggling to pay their power bills
A survey of more than 1,000 people in NSW found that 39 per cent of respondents that had their energy disconnected were from middle income households.
Photo shows Silver energy electricity box with woman holding doorDutton's swing to nuclear power heralds a return to nationalisation
Since the Menzies era, the Liberal Party's mantra has been built on a free market and small government. But Peter Dutton's nuclear power plans mean the opposition's ambitions have turned the party's ideology on its head.
Photo shows Australian Opposition Leader Peter DuttonAustralia is placing a billion-dollar bet on making solar panels. It's exciting some, and alarming others
The government knows it can't compete with China to make cheaper solar panels. But it's placing a billion-dollar bet that it can outcompete the manufacturing giant on technology to transform Australia's tiny solar industry.
Photo shows Albanese is seen through the window of a manufacturing facility, production line equipment in the foreground.'Recipe for disaster': WA energy minister slams plan to build nuclear power plant south of Perth
Peter Dutton's plan to build a nuclear power plant in Collie has drawn mixed reactions in the west, but it won't happen before 2050.
Photo shows Powerlines suspended between towers against orange dusk sky.Australia's energy regulator pledges to overhaul power pricing
Energy reporter Daniel Mercer says smart meters will significantly change the way power companies charge consumers.
Photo shows Power Pricing Overhaul, Energy Regulator: Close up of an electricity bill.Has Video Duration: 3 minutes 54 seconds.The Coalition's preparing to 'dump' Australia's 2030 climate target if it wins the next election. This is uncharted territory
The Coalition insists it supports the global Paris Agreement but it wants to dump Australia's short-term emissions reduction target. Is that allowed under the rules?
Topic:Explainer
Photo shows Climate change demonstrators hold placards during a march outside the Houses of Parliament in London.Would a nuclear power plant fit Australia's needs? These numbers cut through the debate
As the shift away from fossil fuels gathers pace, the Coalition has turned to an emissions-free technology with a long and contentious history — nuclear fission. These are the numbers you should keep in mind when thinking about its place in Australia's energy transition.
Topic:Explainer
Photo shows A graphic of a nuclear power plant with a nuclear symbol and the numbers 2040 and 2045 in the foregroundDread the cold? These cheap items will help you stay warm this winter
Whether your priority is to make life in your rental property less of Survivor-style experience, keep energy costs down, or just to be cosier, winter can be a season of challenge.
Photo shows door snakeMaking wine bottles takes a lot of energy. This glass plant is aiming to make the process more efficient
From a more efficient furnace to increased recycling, a South Australian glass plant is moving to cut its energy use to provide savings for itself and potential benefits to other users. And it's qualified for a new efficiency scheme.
Photo shows Man with a hi vis vest looks at bottles in a factory.Australian uni students pursue the holy grail of energy generation — a fusion reactor
A group of intrepid UNSW students are hard at work on a project that could solve the world's energy problems, but, as a joke among scientists goes, the technology always seems to be 30 years away.
Photo shows A group of four university students.Australia's ski fields are on a downhill slope, but scientists show there's an off-ramp
Away from the sunburnt beaches, hot dusty gums, and red deserts, news for Australia's ski fields hasn't been good for years. But new research shows while the snow season is getting shorter, there's hope to turn things around.
Photo shows Skiers look over to the opposing mountain ridgeA gas leak potentially destroyed a Sydney home and killed a person inside. Here's what to do when you smell gas
An investigation into the house explosion in Sydney's west on Saturday is looking at whether a gas leak was to blame, as an expert says leaks can be difficult to detect but can cause major damage.
Photo shows Emergency workers dressed in hi-vis yellow attend to an exploded houseEnergy companies accused of using sneaky billing tactics to gouge customers
An ABC investigation has found some residential customers are being charged based on their single biggest point of usage across the entire month without being told or able to opt out.
Photo shows Billing Tactics, Electricity Pricing: An analogue electricity metre.Has Video Duration: 1 minute 58 seconds.