US neighborhoods with more people of color suffer worse air pollution

Exclusive: Cutting-edge analysis of fine particulate levels by area reveals shocking disparities: The underlying variable that is most predictive is systemic racism'

The neighborhood where Emprezz Nontzikelelo struggles to breathe the worst air in America was the only part of Bakersfield where Black families like hers were allowed to live when she was growing up.

Still populated by predominantly low-income people of color, the eastern side of Bakersfield lies downwind of the oilwells, freeways and pesticide-choked agricultural fields of California's Central Valley and backs up to a busy rail yard that ships the valley's produce around the nation.