The best indicator of ability to perform a service is the results of past efforts.  The staff of Delta has developed a long list of clients during their careers in the environmental industry as well as members of the regulatory community with which we have worked.  These clients include some of the largest and most prestigious companies in the United States.  We urge that they are contacted to attest to the credibility of the statements contained in this qualification summary.  The table below presents a listing of selected references.