Arthur Winer Opinion in Los Angeles Times — Letters to the Editor: It’s a shame Mary Nichols won’t lead Joe Biden’s EPA

“While we support environmental justice goals, as air pollution researchers with a century of experience between us, we are dismayed at the single-issue attacks on Mary Nichols’ distinguished record that prevented her selection as head of the U.S. Environmental Protection Agency,” says Arthur Winer, professor emeritus, Department of Environmental Health Sciences, Environmental Science and Engineering Program.