Utilivate, a recognized energy benchmarking service provider, will perform full benchmarking, verification, and reporting services for commercial buildings up to 250,000 sq. ft. and residential buildings between 50,000 sq. ft. and 250,000 sq. ft.; and, provide a confidential report/document (i.e. Data Verification Check List) to the client/building owner and submit to the City of Chicago as required by "Amendment of Title 18 of Municipal Code" regarding building energy use benchmarking.