On February 11, 2022, Judge James Cain of the U.S. District Court for the Western District of Louisiana granted a motion for a preliminary injunction filed by Alabama, Florida, Georgia, Kentucky, Louisiana, Mississippi, South Dakota, Texas, West Virginia, and Wyoming (Plaintiff States) to prohibit federal agencies from adopting and relying on the interim Social Cost of Greenhouse Gas (SC-GHG) estimates established by the Interagency Working Group (IWG). Executive Order 13990 mandated that IWG publish estimates of the monetized damages associated with incremental increases in greenhouse gas emissions. (more…)