 Monica Huertas climbs into the driver's seat of her minivan and rattles off a list of polluters just a few blocks from her home. Tar, cement, oil, gas, trucks in and out, idling. Asphalt plants, metal scrap yards, chemical companies, they all rely on the Port of Providence. And the traffic of massive cargo ships chugging into Providence is surging. And it's all right next to Huertas' neighborhood, Washington Park.