Energy West, Incorporated is a regulated public utility with certain non-utility operations conducted through its subsidiaries. The Company's regulated utility operations involve the distribution and sale of natural gas to the public in and around Great Falls and West Yellowstone, Montana and Cody, Wyoming, and the distribution and sale of propane to the public through underground propane vapor systems in and around Payson, Arizona and Cascade, Montana. Certain non-regulated, non-utility operations are conducted by three wholly owned subsidiaries of the Company: Energy West Propane, Inc., Energy West Resources, Inc. and Energy West Development, Inc.