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.

Snowy Hydro: government giant, contested projects, uncertain returns Companies

Snowy Hydro: government giant, contested projects, uncertain returns

Snowy 2.0 has been under construction since tunnelling began in earnest in 2021, and five years on, Australians are still waiting. The project's estimated completion date has moved more than…

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SunCable’s Australia-Asia PowerLink: where things stand in 2026
Solar Power

SunCable’s Australia-Asia PowerLink: where things stand in 2026

Roughly 4,200 kilometres of high-voltage direct-current subsea cable. A solar farm in the Northern Territory that would cover…

By Priya Nair · 16 Jul 2026
Akaysha Energy: BlackRock’s big battery bet on the NEM
Companies

Akaysha Energy: BlackRock’s big battery bet on the NEM

Three hundred and fifty megawatts. That is the nameplate power capacity of the Waratah Super Battery, the New…

By Anjali Rao · 16 Jul 2026
Does Australia actually need nuclear power?
Policy & Markets

Does Australia actually need nuclear power?

Fourteen years. That is the shortest credible timeline any serious analyst has put on a first Australian nuclear…

By Marcus Wren · 15 Jul 2026
Queensland’s energy plan: pumped hydro and public ownership
Grid & Storage

Queensland’s energy plan: pumped hydro and public ownership

Borumba Dam sits about 90 kilometres northwest of the Sunshine Coast, in the Imbil State Forest. It's not…

By Anjali Rao · 15 Jul 2026
Offshore wind: fixed-bottom versus floating turbines
Wind Power

Offshore wind: fixed-bottom versus floating turbines

Thirty metres of water is roughly where the argument starts. Below that depth, fixed-bottom offshore wind is proven,…

By Callum Hayes · 14 Jul 2026
Is the Capacity Investment Scheme quietly picking winners?
Policy & Markets

Is the Capacity Investment Scheme quietly picking winners?

Thirty-two projects. That is roughly how many contracts the federal government had underwritten through the Capacity Investment Scheme…

By Marcus Wren · 14 Jul 2026

Companies

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Snowy Hydro: government giant, contested projects, uncertain returns
Companies

Snowy Hydro: government giant, contested projects, uncertain returns

Snowy 2.0 has been under construction since tunnelling began in earnest in 2021, and five years on, Australians…

By Anjali Rao · 19 Jul 2026
AGL Energy: coal’s biggest landlord trying to check out early
Companies

AGL Energy: coal’s biggest landlord trying to check out early

Around 9,400 megawatts. That is roughly the combined thermal capacity AGL Energy has operated across Loy Yang A…

By Marcus Wren · 18 Jul 2026
Akaysha Energy: BlackRock’s big battery bet on the NEM
Companies

Akaysha Energy: BlackRock’s big battery bet on the NEM

Three hundred and fifty megawatts. That is the nameplate power capacity of the Waratah Super Battery, the New…

By Anjali Rao · 16 Jul 2026

Solar

More Solar →
SunCable’s Australia-Asia PowerLink: where things stand in 2026
Solar Power

SunCable’s Australia-Asia PowerLink: where things stand in 2026

Roughly 4,200 kilometres of high-voltage direct-current subsea cable. A solar farm in the Northern Territory that would cover…

By Priya Nair · 16 Jul 2026
Solar-Powered Air Conditioning in Australia
Air Conditioning

Solar-Powered Air Conditioning in Australia

In Australia, as energy costs increase and temperatures rise, more businesses and households are seeking more efficient, sustainable…

By Priya Nair · 8 May 2026
How Solar Energy Is Helping Australia?
Solar Power

How Solar Energy Is Helping Australia?

In Australia, as energy prices continue to increase, households are increasingly looking for environmentally-friendly, reliable and cost-effective alternatives. Taking…

By Priya Nair · 13 Mar 2026

Grid & Storage

More Grid & Storage →
Snowy Hydro: government giant, contested projects, uncertain returns
Companies

Snowy Hydro: government giant, contested projects, uncertain returns

Snowy 2.0 has been under construction since tunnelling began in earnest in 2021, and five years on, Australians…

By Anjali Rao · 19 Jul 2026
Akaysha Energy: BlackRock’s big battery bet on the NEM
Companies

Akaysha Energy: BlackRock’s big battery bet on the NEM

Three hundred and fifty megawatts. That is the nameplate power capacity of the Waratah Super Battery, the New…

By Anjali Rao · 16 Jul 2026
Queensland’s energy plan: pumped hydro and public ownership
Grid & Storage

Queensland’s energy plan: pumped hydro and public ownership

Borumba Dam sits about 90 kilometres northwest of the Sunshine Coast, in the Imbil State Forest. It's not…

By Anjali Rao · 15 Jul 2026

Policy & Markets

More Policy & Markets →
Why wholesale electricity prices swing so violently
Policy & Markets

Why wholesale electricity prices swing so violently

Negative $1,000 per megawatt-hour at noon. Positive $15,000 per megawatt-hour by six in the evening. Same grid, same…

By Marcus Wren · 19 Jul 2026
AGL Energy: coal’s biggest landlord trying to check out early
Companies

AGL Energy: coal’s biggest landlord trying to check out early

Around 9,400 megawatts. That is roughly the combined thermal capacity AGL Energy has operated across Loy Yang A…

By Marcus Wren · 18 Jul 2026
The Safeguard Mechanism and heavy industry: who’s actually paying
Policy & Markets

The Safeguard Mechanism and heavy industry: who’s actually paying

Around 215 facilities. That is the number of sites currently covered by Australia's reformed Safeguard Mechanism — the…

By Marcus Wren · 18 Jul 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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