People with existing respiratory and/or cardiovascular conditions, children and the elderly should limit their outdoor activities until further notice.
Some 30 people who cleaned up the ash have died with ailments that can be linked to exposure to toxic elements of coal ash, and more than 250 are sick or dying.
After years of decline, East Liverpool is banking on new economic life from the gas industry. But many are still struggling from pollution that has plagued this town for decades.
Just because it's on a shelf, doesn't mean it's safe. And the Environmental Working Group found that African-American women have fewer options for healthier haircare products.