February 4, 20237:59 AM ET
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REBECCA HERSHERTwitterLISTEN·5:44
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The EPA is updating its most powerful climate policy tool: a single number called the social cost of carbon. The new number is more accurate, but is also raising ethical concerns.
SCOTT SIMON, HOST:
The Environmental Protection Agency is updating its most important tool for trying to crack down on greenhouse gas emissions. That tool is a single number called the social cost of carbon. NPR’s Rebecca Hersher reports the new number is simultaneously more accurate and an ethics nightmare.
REBECCA HERSHER, BYLINE: Imagine trying to add up all the human costs of emitting carbon dioxide into the atmosphere – the cost of lost crops and flooded homes and lost wages when people can’t safely work outside, plus the cost of climate-related deaths. That is…
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