As a corporate lawyer, William L. Wehrum worked for the better part of a decade to weaken air pollution rules by fighting the Environmental Protection Agency in court on behalf of chemical manufacturers, refineries, oil drillers and coal-burning power plants.
Now, Mr. Wehrum is about to deliver one of the biggest victories yet for his industry clients — this time from inside the Trump administration as the government’s top air pollution official.
On Tuesday, President Trump is expected to propose a vast rollback of regulations on emissions from coal plants, including many owned by members of a coal-burning trade association that had retained Mr. Wehrum and his firm as recently as last year to push for the changes.
The proposal strikes at the heart of climate-change regulations adopted by the Obama administration to force change among polluting industries, and follows the relaxation of separate rules governing when power plants must upgrade air pollution equipment. Mr. Wehrum, who has led the E.P.A.’s clean air office since November, also helped deliver the changes in several of those rules. [Continue reading…]