ENVIRONMENTAL SERVICES LTD.

P.O. Box 1075

Mandan, ND 58554

701-663-4069

Fax: 701-663-5225

Contact: Perrie Schafer, Tyler Schafer, Karlis Heiser, Doug Buckman, Keithe Hofeld

IAP INC.

2715 Upper Afton Road

Suite 210

St. Paul, MN 55119

651-714-2500

Fax: 651-714-2504

Contact: Mick Theis, John Seppanen, Ron Savino