** ADVANCE FOR USE IN WEEKEND EDITIONS OF SEPT. 1-2 ** Brad Moss, who works for the Williams Company, is shown in Rifle, Colo., in this photograph taken on Thursday, April 19, 2007. Rifle, which is one of the hot spots of natural gas exploration in the intermountain West, is struggling under the strain of new residents moving into the rural region. (AP Photo/Judith Kohler)