It's actually not just the compact fluorescents that should be recycled; technically, those standard office building fluorescent tubes also contain mercury and should be recycled. In addition to regular and compact fluorescents, high intensity discharge bulbs, also known as HID bulbs (including metal halide and high-pressure sodium bulbs), also contain mercury and must be handled with care.
Right now, however, there's a bit of a shortage when it comes to sites where these light bulbs can be recycled. Across the United States, there are only seventy-six places where these bulbs can currently be recycled. This includes ten sites in the northwest, nine sites in the southwest, eight sites in the mountain west, seven sites in the plains states, six sites for Texas and the states bordering it, five sites in the midwest, four sites for the entire southeast, three sites for the mid-Atlantic, two sites for all of New York and New Jersey, and only one site for the rest of New England. Hawaii has nine more sites, Alaska has ten, and Puerto Rico and the Virgin Islands have two sites between them. With so few sites, finding a site within easy driving distance from home is not simple, and right now only those very dedicated to environmental causes will make the effort to recycle their light bulbs.