Amerigas Arizona Attorney General’s Office Arizona Department of Administration Arizona Department of Emergency & Military Affairs Arizona Department of Environmental Quality Arizona Portland Cement Arizona Public Service Army Corps of Engineers Arizona State Prison B.T.Z., Inc. Barrett, Hale, and Gilman, PC (Seattle) Bayer Corporation Bendix Black and Veatch Engineering Bureau of Reclamation Bureau of Indian Affairs Burr Brown Corporation Cable, Barrett, Langenbach, & McInerney, PC Celanese Limited CH2M HILL City of Tucson City of Phoenix Clayton Environmental Consultants Coca Cola Bottling Company Chemical Manufacturers Association Conestoga-Rovers Associates Cyprus AMAX Dames and Moore de maximis Denison Mine (USA) Corporation Dinkelspiel & Dinkelspiel, PC (S.F., CA) Department of Energy Evergreen Air Center En Con Services International Environ Corporation Evans, Kitchel, and Jenks, PC (Phoenix) Fluor Daniel FMC Corporation Gallagher & Kennedy Geraghty and Miller General Electric Gila County Engineering Services Gila County Public Works Greenfields Enterprises, LLC Greenlee County HGC Capital, Limited Hamilton Standard Controls Harding Lawson Associates Hargis and Associates Hexcel Corporation Hewlett-Packard Hughes Aircraft Hulsey McCormick & Wallace, Inc. Inspiration Consolidated Copper

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