Incorrect PIN <a href=" http://luisamartelo.com/index.php/writing-a-description-essay/ ">essay paragraph format</a> My essay advocated a new wave of public-private partnerships (P3s) for U.S. cities &#8212; and I cited several prominent success stories, among them the Chicago Metered Parking System, which transferred 36,000 on-street parking meters to a concession run by Chicago Parking Meters LLC (CPM), a company backed by private equity investors. The 75-year contract, commenced in 2010, delivered $1.15 billion to the city and has been cited as a model for how to run a municipal parking enterprise.