Pacific Park is a mixed-use commercial and residential development project by Forest City Ratner that will consist of 17 high-rise buildings, under construction in Prospect Heights, adjacent to Downtown Brooklyn, Park Slope, and Fort Greene in Brooklyn, New York City. The project overlaps part of the Atlantic Terminal Urban Renewal Area, but also extends toward the adjacent brownstone neighborhood. Of the project, is located over a Long Island Rail Road train yard. A major component of the project is the Barclays Center sports arena, which opened on September 21, 2012. Formerly named Atlantic Yards, the project was renamed by the developer in August 2014 as part of a rebranding. The development of Pacific Park is overseen by the Empire State Development Corporation. , four of fifteen planned buildings had opened, but the deadline was delayed by about 10 years from 2025 to 2035. The residential component includes the world's tallest modular apartment building, 461 Dean, opened in November 2016. History Context Since the mid-20th century, there have been many proposals to develop the area around Flatbush and Atlantic Avenues, known as Times Plaza; however, plans for the area emerged only piecemeal. In the mid-1950s, Brooklyn Dodgers owner Walter O'Malley proposed that the city condemn the site, where he could then have built a new stadium for the ball club to replace Ebbets Field. City officials refused to condemn the property for subsequent sale to O'Malley on the grounds that they did not consider a privately financed baseball park to be an appropriate public purpose as defined under Title I of the Federal housing act of 1949. O'Malley's proposal was dismissed by Robert Moses for creating a Great Wall of traffic. In 1958, O'Malley relocated the Dodgers to Los Angeles. In 1968, Long Island University eyed the site, but was opposed by Mayor John V. Lindsay. A 1968 New York Times article described a $250 million (over $1.4 billion in March 2006 dollars) plan for the Atlantic Terminal Urban Renewal Area, also known as ATURA. According to the Times, the renewal plan "calls for 2,400 new low- and middle-income housing units to replace 800 dilapidated units, removal of the blighting Fort Greene Meat Market, a site for the City University's new Baruch College, two new parks, and community facilities such as day-care centers." The 1970s also saw plans for ambitious projects in the area, and these mostly resulted in the construction