In its September 19 article "EPA: Former air regulator joins law firm," E&E News notes: "Bill Wehrum, the U.S. EPA senior air official who implemented much of the Bush administration's Clean Air Act reform agenda, has joined the Washington law firm Hunton & Williams where he will provide legal counsel to industries he once regulated." The publication continues: "Hunton & Williams is also home to Bill Brownell and Henry Nickel, two of the most prominent industry lawyers in the country."