As the federal minimum wage languishes, 20 states are on their way to a $15 wage floor if they haven't reached it already.

As the federal minimum wage languishes, 20 states are on their way to a $15 wage floor if they haven't reached it already.

More than 8.3 million workers are expected to benefit from minimum wage hikes in 19 states including Arizona, California, Michigan, New Jersey and New York.