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HomeNewsOpinionRenewable energy is getting more expensive. What happens now?

Renewable energy is getting more expensive. What happens now?

It’s particularly bad news that the price of solar, and especially offshore wind projects, is now going up rather than down. Higher interest rates, as the US and other countries are now experiencing, and rising cost of raw materials are raising the upfront costs of capital projects

September 11, 2023 / 10:58 IST
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We’re stuck in a world of tradeoffs precisely because unemployment is low and the economy is firing on all cylinders. (Source: Bloomberg)

he falling cost of renewable energy has been one of the great success stories of our time. Not only does it make greening the planet affordable, it also encourages ambitious goals. Learning by doing has pushed a declining cost curve that optimists hope will apply to carbon removalsmall modular designs for nuclear reactors, battery technology and more.

That’s why it’s particularly bad news that the price of solar, and especially offshore wind projects, is now going up rather than down.

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Part of the story is macroeconomic. Wind and sunshine are free, whereas gas-, coal-, and oil-fired plants need fuel. That means the price of renewable electricity is almost entirely determined by the upfront cost of building the facility, whereas fossil-fuel energy prices are a mix of upfront costs and ongoing fuel costs. Higher interest rates, as the US and other countries are now experiencing, raise the upfront costs of capital projects.

Renewables have also been hurt by broader inflationary dynamics. The cost of raw materials and construction labor has gone up. And to an extent, the industry has been hurt by its very growth, which is not restricted to one country or region but is global.