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.
Policy & Markets $16,600 a megawatt-hour, then minus $57 a megawatt-hour, inside the same trading day. That's not a glitch in AEMO's dispatch engine. That's South Australia on a windy, sunny afternoon followed…

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

Eight gigawatts. That's roughly how much new gas-fired peaking capacity AEMO's Integrated System Plan still has pencilled into…

Zero. That's how many commercial nuclear reactors are under construction in Australia right now, and how many have…

CSIRO and AEMO published the latest GenCost draft a few months back, and the number that mattered most…

First cargo from Scarborough is pencilled in for 2026, and depending on which investor call you caught this…

Four gigawatts of coal capacity sitting on the shore of Lake Macquarie, and the closure date attached to…

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

First cargo from Scarborough is pencilled in for 2026, and depending on which investor call you caught this…

1,100 kilometres of new high-voltage line between the Queensland coastal grid and Mount Isa is not a project…

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

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

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

On a mild spring afternoon a few weeks back, South Australia's instantaneous wind and solar output covered well…

1,100 kilometres of new high-voltage line between the Queensland coastal grid and Mount Isa is not a project…

Two cables, 1500 megawatts combined, and a price tag that has roughly doubled since the project was first…

$16,600 a megawatt-hour, then minus $57 a megawatt-hour, inside the same trading day. That's not a glitch in…

Two companies, roughly comparable market capitalisation, same regulatory environment, same retail base of millions of households and businesses,…

288. That's how many times a day AEMO's dispatch engine re-solves the entire National Electricity Market, picks a…
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.