Florida Public Service Commission, Office of Commission Clerk, 2540 Shumard Oak Boulevard, Tallahassee, Florida 32399-0850. In accordance with the American with Disabilities Act: Persons needing a special accommodation to participate at this proceeding should contact: The Office of Commission Clerk no later than five days prior to the conference at 2540 Shumard Oak Boulevard, Tallahassee, Florida 32399-0850, via 1(800)955-8770 (Voice) or 1(800)955-8771 (TDD), Florida Relay Service. For more information, you may contact: Florida Public Service Commission, Office of Commission Clerk, 2540 Shumard Oak Boulevard, Tallahassee, Florida 32399-0850.