Photo: uscg

Waves crash over the mobile offshore drilling unit Kulluk where it sits aground on the southeast side of Sitkalidak Island, Alaska, Jan. 1, 2013. A Unified Command, consisting of the Coast Guard, federal, state, local and tribal partners and industry representatives was established in response to the grounding. U.S. Coast Guard photo by Petty Officer 3rd Class Jonathan Klingenberg.