New challenges arise as NOAA considers the regulation of solar geoengineering

In the face of mounting climate change impacts, calls grow for stronger oversight of efforts to modify the Earth's climate through solar geoengineering.

Robin Bravender reports for E&E News.


In short:

  • The U.S. lacks robust regulations for solar geoengineering, sparking concerns among environmentalists and scientists over the potential consequences of unregulated climate intervention.
  • Current laws only require minimal notification before launching geoengineering experiments, a standard critics argue is insufficient for overseeing the complex implications of such activities.
  • As the planet warms, the interest in geoengineering as a stopgap solution to climate change increases, despite the significant risks and ethical questions it raises.

Key quote:

"I am more concerned about this than anything else. [Climate solutions] are not going to get deployed in time, which is only going to create more of a demand for something like this.”

— David Bookbinder, climate attorney and former Sierra Club’s chief climate counsel

Why this matters:

Geoengineering presents a controversial but increasingly considered option for temporarily mitigating climate change effects. However, its potential to alter weather patterns, impact global geopolitics, and cause unforeseen environmental consequences necessitates thorough regulation and public discussion.

EHN’s Pete Myers argues that once deployed, geoengineering gives excuses to avoid reducing carbon emissions.

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Industrial gas giants quietly outpace tech and oil companies in power use and emissions

Companies producing everyday gases like nitrogen and oxygen are among the world’s largest electricity consumers, responsible for 2% of carbon emissions in China and the U.S. Despite their massive climate footprint, firms such as Linde, Air Liquide, and Air Products have largely escaped public scrutiny.

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How Carney’s first budget impacts the environment

Prime Minister Mark Carney’s budget scales back rules around greenwashing, and hints an oil and gas emissions cap is unlikely. But it introduces a youth climate corps and renews efforts to lift boil-water advisories

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The landmark Paris Agreement triggered a wave of climate commitments. A decade later, Bloomberg examined seven key categories to chart progress amid a new era of attacks on global warming science and action.
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Climate change ‘is the new liberal arts’: Colleges build environmental lessons into degrees

The University of California, San Diego, is among a growing number of colleges requiring all undergraduates to take courses on climate change, reflecting a shift in higher education toward preparing students in every field to understand and respond to the global climate crisis.

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Ethanol plant spills harmful wastewater into Philippine marine reserve

A collapsed wastewater pond at a Philippine ethanol distillery released millions of gallons of chemical-laden water into Bais Bay, endangering marine life in the Tañon Strait Protected Seascape and disrupting livelihoods across nearby fishing communities.

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