Australia’s energy sector, followed closely

Energy Supply Australia is an independent publication about the Australian energy system — the grid, the market, and the companies driving the transition. We cover power, wind, solar, nuclear, gas and storage the way people inside the industry actually talk about them: with the numbers left in, the jargon taken out, and no press releases dressed up as news. If it changes how the country makes, moves or pays for energy, we’re writing about it.

Onshore versus offshore wind: which one actually connects first Wind Power

Onshore versus offshore wind: which one actually connects first

Forty-two months. That's roughly how long it took a mid-sized onshore wind farm in the New England Renewable Energy Zone to go from notice of intent to first synchronisation, according…

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Fixed-bottom versus floating offshore wind: why depth decides
Wind Power

Fixed-bottom versus floating offshore wind: why depth decides

Stand on the breakwater at Port Kembla on a clear morning and you can just about picture it:…

By Callum Hayes · 15 Oct 2026
Grid-forming inverters: why the grid suddenly needs them
Grid & Storage

Grid-forming inverters: why the grid suddenly needs them

Two hundred milliseconds. That's roughly how long a weak part of the grid has to arrest a fault…

By Anjali Rao · 14 Oct 2026
Gas peakers versus big batteries: the firming maths in 2026
Grid & Storage

Gas peakers versus big batteries: the firming maths in 2026

I spent a wet Tuesday last month at a community consultation session in the Hunter, where a council…

By Anjali Rao · 14 Oct 2026
Coal exits versus replacement builds: who’s actually ahead
Policy & Markets

Coal exits versus replacement builds: who’s actually ahead

Four gigawatts. That's roughly the scheduled coal capacity due to leave the NEM between now and 2030 across…

By Marcus Wren · 13 Oct 2026
State renewable targets compared: the honest scorecard
Policy & Markets

State renewable targets compared: the honest scorecard

82 per cent. That's the renewable share South Australia's grid has been running at on an annual basis…

By Marcus Wren · 13 Oct 2026
Genex Power under J-Power: what the Kidston bet looks like now
Companies

Genex Power under J-Power: what the Kidston bet looks like now

Drive the gravel road into the old Kidston gold mine in north Queensland and you come over a…

By Anjali Rao · 12 Oct 2026

Companies

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Genex Power under J-Power: what the Kidston bet looks like now
Companies

Genex Power under J-Power: what the Kidston bet looks like now

Drive the gravel road into the old Kidston gold mine in north Queensland and you come over a…

By Anjali Rao · 12 Oct 2026
Santos at the centre of the east-coast gas standoff
Companies

Santos at the centre of the east-coast gas standoff

Moomba's carbon capture plant injected its millionth tonne of CO2 sometime around the middle of this year, give…

By Tom Fitzgerald · 11 Oct 2026
Neoen Australia: the battery pioneer now building wind at scale
Companies

Neoen Australia: the battery pioneer now building wind at scale

The Hornsdale Power Reserve sits off the Barrier Highway near Jamestown, a few rows of grey Tesla containers…

By Callum Hayes · 9 Oct 2026

Solar

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The Consumer Energy Resources roadmap: what it means on your roof
Solar Power

The Consumer Energy Resources roadmap: what it means on your roof

Three export limit changes in four years on the same switchboard. That's what a client in Pascoe Vale…

By Priya Nair · 16 Oct 2026
Home battery payback: does it stack up yet
Solar Power

Home battery payback: does it stack up yet

I had a client in Reservoir last month pull out a quote with a 14-year payback on a…

By Priya Nair · 10 Oct 2026
Rooftop solar versus a home battery: which pays back first
Solar Power

Rooftop solar versus a home battery: which pays back first

Last month I sat at a kitchen table in Blackburn with a couple who'd just been quoted $4,200…

By Priya Nair · 3 Oct 2026

Grid & Storage

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WA’s SWIS grid: the island nobody can send power to
Grid & Storage

WA’s SWIS grid: the island nobody can send power to

Perth recorded an operational minimum demand on its grid last spring that would have been unthinkable a decade…

By Anjali Rao · 16 Oct 2026
Grid-forming inverters: why the grid suddenly needs them
Grid & Storage

Grid-forming inverters: why the grid suddenly needs them

Two hundred milliseconds. That's roughly how long a weak part of the grid has to arrest a fault…

By Anjali Rao · 14 Oct 2026
Gas peakers versus big batteries: the firming maths in 2026
Grid & Storage

Gas peakers versus big batteries: the firming maths in 2026

I spent a wet Tuesday last month at a community consultation session in the Hunter, where a council…

By Anjali Rao · 14 Oct 2026

Policy & Markets

More Policy & Markets →
The Safeguard Mechanism’s heavy industry test gets harder
Policy & Markets

The Safeguard Mechanism’s heavy industry test gets harder

215 facilities. That's roughly how many industrial sites now sit under the Safeguard Mechanism's baseline-and-credit system, covering a…

By Marcus Wren · 17 Oct 2026
Coal exits versus replacement builds: who’s actually ahead
Policy & Markets

Coal exits versus replacement builds: who’s actually ahead

Four gigawatts. That's roughly the scheduled coal capacity due to leave the NEM between now and 2030 across…

By Marcus Wren · 13 Oct 2026
State renewable targets compared: the honest scorecard
Policy & Markets

State renewable targets compared: the honest scorecard

82 per cent. That's the renewable share South Australia's grid has been running at on an annual basis…

By Marcus Wren · 13 Oct 2026

The desk

Energy Supply Australia is written by a small team that covers the grid, the market and the companies building the transition. No wire copy, no press releases dressed up as news.

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