In Edgewater, on the banks of the Hudson River and in the shadow of the glitzy Manhattan skyline, the Quanta Resources Superfund site is finally a big step closer to being cleaned up. Last month, the EPA unveiled a new plan to deal with pollution that has seeped into the Hudson River from the tainted land. It’s a major step for a site that has already spent decades on the Superfund list, at the heart of an urban, redeveloping community. To learn more about the Quanta Resources site, check out Episode 7 of Hazard NJ “A Headache on the Hudson.”