Siding contractor Antonia Orozco with Frozen condensation rings construction wears hat and face mask at the site of a Menards hardware store under construction as part of a new 1,000 acre retail, office and medical development in Williston, North Dakota November 12, 2014. Construction continues despite temperatures in the single digits in North Dakota this week. Falling oil prices have yet to spoil North Dakota's party, with billions of investment dollars still flowing for new wells and pipelines, apartments and shopping centers, a tacit bet the third energy boom in the state's history is just getting started. Picture taken November 12, 2014. REUTERS/Andrew Cullen (UNITED STATES - Tags: BUSINESS COMMODITIES CONSTRUCTION ENERGY)