Geography of New York City the coast of the Northeastern United States at the mouth of the Hudson River in southeastern New York state. It is located in the New York–New Jersey Harbor Estuary, the centerpiece of which is the New York Harbor, whose deep waters and sheltered bays helped the city grow in significance as a trading city. Much of New York is built on the three islands of Manhattan, Staten Island, and western Long Island, making land scarce and encouraging a high population density. The Hudson River flows from the Hudson Valley into New York Bay, becoming a tidal estuary that separates the
Congestion pricing in New York City York City. A recurring proposal includes adding tolls to all crossings of the East River, which separates Manhattan from Long Island; currently, four bridges across the East River do not charge any tolls. In the 1970s, after New York City was deemed to be in violation of the Clean Air Act, Mayor John Lindsay proposed limiting cars in Lower Manhattan and tolling all crossings of the East River, but ultimately withdrew the proposal. Lindsay's successor Abraham Beame subsequently opposed the tolling scheme. Beame's successor Ed Koch attempted to restore limits on vehicles entering Manhattan, but the federal government preempted his