From Halopedia, the Halo wiki
Bergen County is a county of the former state of New Jersey, United States. It is part of the New York Metropolitan Area. The Bergen County Emergency Center is a service within the county. Kavetti's is an ice cream shop also located in Bergen County.
One of its police stations, Paris 23, was burned to the ground by James James, with no loss of life, to destroy test samples that would officially reveal Janissary James as a Spartan 1.1.