Air travel
The first hydrogen-powered planes are taking flight
Aircraft retrofitted with hydrogen fuel cells could slash CO2 emissions from small planes — and potentially pave the way for hydrogen jets, new study shows.
By Maria Gallucci .
Hydrogen
Hydrogen
The hydrogen companies pushing for strict subsidy rules
Some industry players, including the federal “hydrogen hubs,” want looser rules for the U.S. climate law’s clean hydrogen subsidies — but it’s far from unanimous.
By Kari Lydersen .
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Hydrogen
A dispatch from the dawn of the green hydrogen era
Canary gets a firsthand look at electrolyzer maker Verdagy's pilot line. It's one of many companies hoping to cash in on lucrative new subsidies for fossil-free hydrogen.By Eric Wesoff .
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Podcast
The early days of transoceanic hydrogen transport
There’s a crowded field of technologies competing to move hydrogen across the oceans. Which one will come out on top?PlayBy Shayle Kann . 44 min .
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Hydrogen
A profitable fuel-cell company finally emerges amid industrywide losses
For now, SFC's success is more exception than rule, but fuel-cell firms are betting that a green hydrogen revolution will soon reverse the entire industry's fortunes.By Eric Wesoff .
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Video
Video: Canary hits the airwaves to chat about hydrogen fuel-cell buses
Reporter Maria Gallucci joins The Weather Channel to discuss a first-of-a-kind project that will turn an East Coast bus depot into a green hydrogen hub.By Maria Gallucci .
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Public transit
This East Coast bus depot will make its own carbon-free fuel
The project, located in Maryland's most populous county, will use a solar microgrid to produce enough "green" hydrogen for 13 new fuel-cell buses.By Maria Gallucci .
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Hydrogen
Go big or start small: Picking the right scale for green hydrogen
Startups Electric Hydrogen and Ohmium are both building gigawatt-scale factories. But the electrolyzers they’re making come in very different sizes.By Jeff St. John .
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Hydrogen
The power used to make green hydrogen must be tracked down to the hour
Big fossil incumbents claim that hourly accounting for hydrogen tax credits is too complicated — but plenty of startups and nonprofits are already doing it today.By Jeff St. John .
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Hydrogen
Is cheap, clean hydrogen possible? The 'green hydrogen' battle, continued
Big oil and energy companies say strict rules for hydrogen tax credits could kill a nascent industry. Clean-energy advocates say that's dead wrong.By Jeff St. John .
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Hydrogen
The great 'green hydrogen' battle
Tens of billions in federal tax credits could build a vital low-carbon hydrogen industry — or increase carbon emissions. We tackle the complexities in a series.By Jeff St. John .
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