Solar
Tesla has installed very few solar roofs, despite Elon Musk's hype
The Tesla CEO claimed a few years ago that the company would be installing 1,000 solar roofs a week — but last year it averaged just 21 installations a week.
Articles
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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.
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Workforce diversity
Charging Up: A chat with Mariko McDonagh Meier, CRO at Convergent Energy and Power
Plus, climatetech career moves at Qcells, Generac, DOE, Generate, AES Clean Energy, Gage Zero, EPA and more.
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Heat pumps
‘Heat-pump coaches’ help neighbors ditch fossil heat in Massachusetts
Since 2020, at least 14 heat-pump coaching programs have sprung up in the state, all with the aim of making it easier to adopt the increasingly popular appliance.
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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.
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Grid edge
Inside a $110M plan to turn NYC apartments into virtual power plants
Logical Buildings and Keyframe Capital are behind the push to help multifamily buildings earn money from cutting energy use and curbing CO2 emissions.
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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.
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Energy storage
New York has a new plan to get all the grid batteries it needs
After a slow start to building much-needed energy storage, the state says new rules will help it reach its 6-gigawatt target.
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Video
Video: Why don't we all use solar water heaters?
Climate journalist Michael Thomas explains why these appliances are widespread in other countries — and practically nonexistent in the U.S.
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Solar
North Carolina regulators slash payments to rooftop-solar owners
Two new rulings pare down net metering and deny proposed customer incentives that would have softened the blow. But a new pilot program could boost battery adoption.
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