Answer

The most recent annual edition of the book, Square Foot Costs with RSMeans Data, is available at the Jack Brause Library, found on the fifth floor of the NYU Midtown Center, 11 W. 42nd Street. The book includes green building costs for many project types, with local cost multipliers for locations across the United States.

The BuildingGreen database is also useful for finding reports and information on sustainable building materials, processes, and design.