In the present invention, an insurance product, rating system and method generally relates to a rating and pricing system for quantifying the risk that the annual savings will not fall below specified levels associated with implementing and maintaining economic improvements. Disclosed embodiments involve a credit enhancement system and method relating to the manner in which insuring a project savings floor (i.e., a minimum level of return on investment for a given improvement project) can be realized in a better credit rating for bonds or loans associated with the improvement project. The product, system and method can be applied to various industries, including, power generation, petro-chemical, manufacturing and refining facilities. Various embodiments disclosed herein relate to a system and method for establishing a rating system to determine the impact on an insured's credit risk.