PETITION NO. 455A - New Cingular Wireless PCS, LLC (AT&T) request to amend its declaratory ruling that no Certificate of Environmental Compatibility and Public Need is required to relocate an existing AT&T facility attached to an Eversource electric transmission line structure (#2998) onto an approved replacement electric transmission line structure (#2998) within the existing Eversource right-of-way located at 287 Danbury Road in Wilton, Connecticut.