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China Invests $546 Billion in Clean Energy, Far Surpassing the U.S.

Scientific American · Sara Schonhardt · last updated

China once again topped the world in clean energy investments last year, a trend that could challenge U.S. efforts to develop more homegrown manufacturing. Nearly half of the world’s low-carbon spending took place in China, according to a recent analysis from market research firm BloombergNEF.

Related Knowledge Center: ENERGY BASICS: renewables

State of Play

Renewable energy sources — once the fuel of the future, then practical in specific, narrow applications — are increasingly economic mainstream sources of power generation. Hydropower was long the mainstay of U.S. renewable electricity generation, although wind power surpassed hydro for the first time in 2019, and solar continues its rapid growth. The continued growth of wind and solar, with their fluctuations, is tied in part to improvements in storage technology: batteries.

More informationabout ENERGY BASICS: renewables