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.

Tasmania’s Battery of the Nation bet still rests on one cable Grid & Storage

Tasmania’s Battery of the Nation bet still rests on one cable

Just over 90 per cent. That's roughly the share of Tasmania's electricity that comes out of Hydro Tasmania's own fleet in an average year, across the 30-odd power stations strung…

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Vehicle-to-grid in Australia: real, but not for you yet
Electric Vehicles

Vehicle-to-grid in Australia: real, but not for you yet

A bloke I know in Castlemaine bought a Nissan Leaf last year specifically so he could run his…

By Sofia Marchetti · 31 Oct 2026
Kidston pumped hydro: the gold mine’s slow walk to commissioning
Grid & Storage

Kidston pumped hydro: the gold mine’s slow walk to commissioning

250 megawatts of generating capacity, six to eight hours of storage, sitting inside two worked-out gold pits a…

By Anjali Rao · 30 Oct 2026
VNI West: a transmission line still arguing with a map
Grid & Storage

VNI West: a transmission line still arguing with a map

Drive the Murray Valley Highway between Kerang and Swan Hill and you'll pass more "No Transmission" signs than…

By Anjali Rao · 30 Oct 2026
NSW’s coal exit and the REZ rollout: a widening gap
Policy & Markets

NSW’s coal exit and the REZ rollout: a widening gap

Four coal units. That's what NSW has taken out of the grid since Liddell shut in 2023, with…

By Marcus Wren · 29 Oct 2026
Public versus private ownership of generation: who builds it better
Policy & Markets

Public versus private ownership of generation: who builds it better

$36 billion. That's roughly the figure sitting against Queensland's state-owned pumped hydro and transmission build when you add…

By Marcus Wren · 29 Oct 2026
What ‘firming’ means and why gas keeps coming up
Fossil Fuels & Gas

What ‘firming’ means and why gas keeps coming up

Stand at the fence line of a gas peaker on a still winter evening around 6pm and you'll…

By Tom Fitzgerald · 28 Oct 2026

Companies

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Ampol’s AmpCharge bet: EV charging on a forecourt built for petrol
Companies

Ampol’s AmpCharge bet: EV charging on a forecourt built for petrol

Pulled into the Ampol at Pheasants Nest on the Hume a few months back, mid-afternoon, and counted four…

By Sofia Marchetti · 1 Nov 2026
Goldwind Australia: the turbine maker that became a developer
Companies

Goldwind Australia: the turbine maker that became a developer

Drive the Glenelg Highway west of Ballarat and the turbines at Stockyard Hill start appearing on the horizon…

By Callum Hayes · 27 Oct 2026
AGL Energy: the biggest gentailer’s awkward middle act
Companies

AGL Energy: the biggest gentailer’s awkward middle act

Around 4,600 megawatts. That's roughly the combined nameplate of Loy Yang A and Bayswater, the two coal stations…

By Marcus Wren · 23 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

More Grid & Storage →
Tasmania’s Battery of the Nation bet still rests on one cable
Grid & Storage

Tasmania’s Battery of the Nation bet still rests on one cable

Just over 90 per cent. That's roughly the share of Tasmania's electricity that comes out of Hydro Tasmania's…

By Anjali Rao · 2 Nov 2026
Kidston pumped hydro: the gold mine’s slow walk to commissioning
Grid & Storage

Kidston pumped hydro: the gold mine’s slow walk to commissioning

250 megawatts of generating capacity, six to eight hours of storage, sitting inside two worked-out gold pits a…

By Anjali Rao · 30 Oct 2026
VNI West: a transmission line still arguing with a map
Grid & Storage

VNI West: a transmission line still arguing with a map

Drive the Murray Valley Highway between Kerang and Swan Hill and you'll pass more "No Transmission" signs than…

By Anjali Rao · 30 Oct 2026

Policy & Markets

More Policy & Markets →
Are big batteries being built for the wrong job?
Policy & Markets

Are big batteries being built for the wrong job?

Two hours. That's the median storage duration AEMO's own battery fleet data has hovered around for most of…

By Marcus Wren · 2 Nov 2026
The Default Market Offer: a price cap that keeps rising
Policy & Markets

The Default Market Offer: a price cap that keeps rising

Around 10 per cent of residential customers on the east coast sit on the Default Market Offer, and…

By Marcus Wren · 1 Nov 2026
NSW’s coal exit and the REZ rollout: a widening gap
Policy & Markets

NSW’s coal exit and the REZ rollout: a widening gap

Four coal units. That's what NSW has taken out of the grid since Liddell shut in 2023, with…

By Marcus Wren · 29 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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