EY Plaza, formerly known as Ernst & Young Plaza, is a 534-foot tall skyscraper in Los Angeles, California. It was completed in 1985, has 41 floors and is the 18th tallest building in Los Angeles. The tower is currently owned by Brookfield Properties Inc, and was designed by Skidmore, Owings & Merrill LLP. Even though it is in California, this building wa…EY Plaza, formerly known as Ernst & Young Plaza, is a 534-foot tall skyscraper in Los Angeles, California. It was completed in 1985, has 41 floors and is the 18th tallest building in Los Angeles. The tower is currently owned by Brookfield Properties Inc, and was designed by Skidmore, Owings & Merrill LLP. Even though it is in California, this building was placed in the New York skyline in the movie The Day After Tomorrow.