Hill: The nations most powerful business group has joined the growing ranks of parties formally lobbying against the Obama administration's use of the social cost of carbon, a metric used to help tally the benefits of federal regulations that cut emissions.
The U.S. Chamber of Commerces newly filed third-quarter lobbying report says the group has lobbied on legislation that would prevent use of the metric absent a formal rulemaking to create the estimate.
More broadly the filing states that the...