Approved Green Tier Auditors

Tim Anderson Perfect Environmental Performance 133 S Butler St. Suite 20 Madison, WI 53703 (P) 608-256-9770 (F) 608-256-9771 tanderson@pep-services.com	Bill Crawford Preferred Capital Management 1275 Hwy 15 South Fairmont, MN 56031 (P) 507-238-4456	Colin Grey Cavendish Scott, Inc 254 South Downing Street Denver, CO 80209 (P) 303-480-0111
Douglas B Johnson Environmental Intelligence, Inc. 712 Seventh Street SE Minneapolis MN 55414-1330 (P) 612-387-3430 dbj@eiiweb.net	Kevin Lehner Environmental Compliance Systems, Inc. 523 College Street Lake Mills, WI 53551 (P) 920-648-4134 (F) 920-648-4032 Cell 262-949-2965 kalehner@envcompsys.com	Leonard E. Meador Validus Global Eco-Tech 3205 W 800 S Rossville, In 46065 (P) 765-379-9021 meadorle@embarqmail.com
Christian A. Mielke, P.E. E2M Environmental and Engineering Management W223N7343 Carole Court Sussex, WI 53089 (P) 262-820-3719	Lesa Vold Validus, Inc PO Box 14586 Des Moines, IA 50306 (P) 515-278-8002 (F) 515-278-8011 voldl@validusservices.com

Last Revised: Monday September 21 2009