Competitive Enter. Inst. v. U.S. Dep't of the Treasury (D.D.C.) -- finding that: (1) agency conducted adequate search for years' worth of communications originating with two components that mention "carbon," and (2)  agency's withholdings under deliberative process privilege were justified except records concerning "staff commentary on news articles, public comments by non-agency officials, and other media originating outside the Department."

Summaries of all opinions issued since April 2015 available here.