U.S. Rep. Frank Pallone Jr. says the Trump administration has cut regional staffing serving the state by a third, making progress on Superfund cleanups ‘nearly impossible.’By Anna MattsonNew Jersey is home to nearly 9 percent of the nation’s Superfund sites—more than any other state. They range from chemical plants with toxic byproducts leached into the soil, to oil-filled lagoons, open fields rife with septic waste and rivers polluted with toxic chemicals. Many have remained contaminated for decades.