Toronto Star

Big tech cleaning up its climate problem

Apple latest company pledging to go green and cut emissions

- SOMINI SENGUPTA AND VERONICA PENNEY THE NEW YORK TIMES

The titans of the tech industry like to think of themselves as solvers of big world problems, and, lately, they’re tripping over themselves to show that they are working to solve a problem for which they, too, are culpable: climate change.

Apple on Tuesday became the latest tech giant to promise to do more to reduce the emissions of planet-warming greenhouse gases, announcing in a statement that, by 2030, “every Apple device sold will have netzero climate impact.”

Apple said it aimed to reduce emissions by 75 per cent in its manufactur­ing chain, including by recycling more of the components that go into each device and nudging its suppliers to use renewable energy. As for the remaining 25 per cent of emissions, the company said it planned to balance them by funding reforestat­ion projects.

Forests absorb carbon dioxide and reforestat­ion has become a popular way for companies to offset the greenhouse gas emissions that they produce, including from factories.

Climate advocates describe these offset efforts as inadequate because they allow emissions to grow at a time when the scientific consensus demands that emissions be cut in half by 2030 in order to avoid the worst effects of climate change — and be reduced to zero by 2050.

Separately Tuesday, Microsoft announced that it would require its suppliers to report their emissions, as a first step toward making reductions.

Like other corporate pledges, both are entirely voluntary.

“It feels like there’s a virtuous follow-the-leader thing happening here,” said Simon Nicholson, co-director for the Institute for Carbon Removal Law and Policy at American University.

He noted the limitation­s of the pledge, though. “What Apple has signalled here is the beginning of a strategy on the carbon-removal side,” Nicholson said. “Holding carbon in forests for a year or two isn’t going to cut it. It needs to be held in forests for the long term, which means centuries.”

Big Tech’s role in global warming varies from company to company. Amazon, Facebook and Google all use enormous amounts of energy and water for their data centres. Amazon relies on gas-guzzling trucks and packages that themselves have a huge environmen­tal footprint; even recycling uses a lot of energy. And makers of devices produce greenhouse gas emissions through their supply chains, which involve contractor­s that do the actual manufactur­ing around the world.

One by one, the giants of Silicon Valley have been compelled to address their own role in the climate crisis.

Google said in May it would no longer build customized artificial intelligen­ce technology or machine learning algorithms for the oil and gas sector. It has also pledged to include recycled material in its devices by 2022.

Amazon announced last September its bid to be carbonneut­ral by 2040, while its chief executive, Jeff Bezos, committed $10 billion to fund climate science and advocacy.

Facebook announced that it would use 100 per cent renewable energy in its facilities and reduce water use in its data centres.

On Twitter, Edward Maibach, of the George Mason University Center for Climate Change Communicat­ion, called the Apple pledge “a big step in the right direction, if they make good on it.”

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