In this Tuesday, July 26, 2011 photo, a man walks back to his temporary housing unit outside of Williston, N.D. Across North Dakota’s oil patch, so-called man camps cater to their hard-working tenants offering different amenities _ but all, most importantly, offer a place to stay in a booming area of the state that’s running out of housing. But some communities have placed moratoriums on the temporary compounds saying the influx of new workers is straining their resources. (AP Photo/Gregory Bull, File)
Image: AP Photo/Gregory Bull