Providing information in the field of carbon reduction, namely, providing information on carbon usage and reduction in a residential home; Training in the area of carbon reduction usage efficiency rating providers for the certification in the field of carbon efficiency rating software usage; testing, analysis, and evaluation of goods or services of others to the order and specification of accrediting bodies in the area of carbon efficiency rating software; developing accreditation standards for carbon efficiency rating services to the order and specification of others; Evaluating organizations to determine whether the organizations conform to an established accreditation standard in the area of home carbon efficiency ratings; Testing, analysis and evaluation of the knowledge, skills, and abilities of others to the order and specification of accrediting bodies in the field of carbon efficiency ratings and use of carbon efficiency rating software programs