The preliminary designation has been removed from the 'A' Standard&Poor's underlying rating (SPUR) on Illinois Finance Authority's taxable lease revenue bonds series 2007 following Standard&Poor's Ratings Services' receipt of closing documents. Proceeds will finance the design, construction, and equipping of a research and office building that will be used for supercomputer research at the Department of Energy's (DOE) Argonne National Laboratory in the southwestern suburbs of Chicago. The bonds are secured by rental consideration payments made by UChicago Argonne LLC as lessee under a facilities use agreement with Theory&Computing Sciences Building Trust, a Delaware statutory trust, as lessor. The trust was created for the sole purpose of constructing, financing, owning, and leasing the office