Scott Cameron will take over as acting head of the Bureau of Reclamation, shifting titles at the Interior Department while he maintains his role as the Trump administration’s lead official in negotiations over the future of the Colorado River Interior Secretary Doug Burgum tapped Cameron for the role on Oct. 1, announcing the decision in a secretarial order that also updated other leadership roles recently confirmed by the Senate. The decision comes in the wake of President Donald Trump’s decision on Sept. 30 to withdraw his nomination of Ted Cooke, a former top official at the Central Arizona Project, to be Reclamation commissioner.