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A human life is worth $6.2 million, Amar said, referring to a value that was used by EPA in the past. What do you need -- about 150 people to die? And that's a billion dollars.
At issue is the value of a statistical life, or VSL, an accounting technique used across the government to weigh the benefits of life-saving regulations. Different agencies use different estimates. U.S. EPA puts it at $8 million in today's dollars, while the Department of Transportation bumped up its standard figure to $6 million in 2009.