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Nuclear2026-10-01· GNews: RenewEconomy

Nuclear power’s quarter-century of stagnation has no end in sight, and has been overtaken by solar PV - Renew Economy

Image: Hullernuc / Wikimedia Commons (CC BY-SA 3.0)

Renew Economy reports that nuclear power generation globally has seen no growth over a quarter century, while solar photovoltaic capacity has expanded dramatically and now outstrips nuclear's total installed base. The article frames this as evidence that nuclear is a spent technology unable to compete with the speed and cost of renewable deployment.

Where this fits

The story is true as far as it goes, but omits the firm-power case entirely. Solar's capacity advantage tells us nothing about reliability, load-matching, or the cost of the full system needed to make weather-dependent generation work around the clock. Nuclear's stagnation is a policy choice, not a technical inevitability: in most Western democracies, law bans new build or construction has been blocked by regulation and finance. The comparison obscures what has actually been foregone. Australia banned nuclear in law; that ban did not happen because solar was cheaper to operate, but because nuclear was politically unacceptable. The opportunity cost of that choice, a firm, energy-dense, low-material alternative to the renewables-plus-gas-and-transmission path now being built, is invisible in the headline.

What it means

Australia is committing to a grid that relies on weather-dependent generation firmed by gas and backed by transmission overbuild, on a supply chain (panels, batteries, inverters, silicon) dominated by China. A nuclear alternative would deliver firm power with the lowest lifecycle emissions of any generation source, using far less material per unit of reliable output, and would reduce dependence on China's coal-powered manufacturing base. That choice is no longer available without changing law. The stagnation in nuclear is not evidence of its unsuitability; it is evidence of a 25-year policy lock-in that has foreclosed an option at the moment when energy security and decarbonisation both demand it.

Go deeper on the numbers

The bigger picture

Energy security is national security. This connects to the wider case at Unprepared: Australia's dependence on a strategic rival, and how ready it is for the world that is coming.

Reported by GNews: RenewEconomy. Read the original report ↗

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