Over the past five decades, the U.S. government has enacted laws and developed regulations to respond to actual and threatened releases of hazardous substances. This article describes a relatively understudied component of the nation's response capability: the Superfund Emergency Response and...

The US government recently developed a range of values representing the monetized global damages associated with an incremental increase in carbon dioxide (CO₂) emissions, commonly referred to as the social cost of carbon (SCC). These values are currently used in benefit--cost analyses to assess...