The case is Scalia [Secretary of Labor] v. Wynnewood Refining Co., LLC, et al, No. 19-9533 (U.S. Tenth Circuit, October 27, 2020). Wynnewood LLC’s refinery in Oklahoma processes crude oil and on a daily basis produces 70,000 barrels of gasoline, propane, propylene, butane, fuel oils, and solvents. In 2012, one of Wynnewood Refining Co’s boilers—the…