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Could green hydrogen be key to a carbon-free economy?

GreenBiz

And what energy product will be used both to power this city and sell to the world? The Saudis are going big on something called green hydrogen — a carbon-free fuel made from water by using renewably produced electricity to split hydrogen molecules from oxygen molecules. This summer, a large U.S. This summer, a large U.S.

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Carbon offsets alone won’t make flying climate-friendly

Grist

It’s packed with energy; per unit of weight, at least 60 times as much as the lithium-ion batteries used to propel electric cars. In the presence of the sun’s rays, nitrogen molecules set of a chain of reactions that produce ozone and destroy free-floating atmospheric methane. It’s also terrible for the climate. Others warm it.

Carbon 110
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? Alterra’s $30B bridge for climate financing #176

Climate Tech VC

Countries and companies have also kicked off pledges to triple investments in renewables and nuclear, drive down methane emissions, and commit loss and damage funds. In deals, major funding includes $116M for hydrogen-powered aviation, $44M for sustainability software, and $75M in project finance investment for SAFs.

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? Fueling carbon-free transport

Climate Tech VC

The Tank-up of Tomorrow Transportation accounts for ~16% of global GHG emissions , and while passenger vehicles have likely gone the way of EVs, cleaning up the remaining 55% of hard-to-decarbonize aviation, heavy ground transport, and maritime shipping is still—well, hard! Biofuels Bust 1.0 Engines are optimized for fossil fuels.

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? 2023’s Most Headliney-Headlines #178

Climate Tech VC

Meta-Headlines of 2023 As our beloved industry matures, our hope for when climate tech grows up is for it to “become boring.” Since the IRA passed, 265 clean energy and manufacturing projects worth $100B+ have been announced. Proterra, the dominant electric bus maker, was just one high profile example.

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Decade of delivery: How can businesses help keep 1.5C alive at COP26?

Business Green

The latest report from the Energy Transitions Commission has set out a roadmap for how the world can move on to a 1.5C Meanwhile, global emissions are spiralling upwards again as the economy recovers and surging fossil fuel prices are driving fears that a new wave of high carbon infrastructure investment could yet be unleashed.

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Hydrogen: UN urges policymakers to beware fossil fuel 'vested' interests

Business Green

The UN has warned policymakers to beware "vested" fossil fuel interests when drawing up plans to deploy hydrogen fuel to help decarbonise various industries, arguing that it remains unclear whether 'blue' hydrogen produced using fossil gas and carbon capture and storage (CCS) technology can be made compatible with global climate goals.