33 U.S.C. § 635
The Secretary may perform dredging at Federal expense within and adjacent to anchorages established by the Coast Guard pursuant to existing authorities.
(Pub. L. 116–260, div. AA, title I, § 106, , 134 Stat. 2623.)
Secretary means the Secretary of the Army, see section 2 of div. AA of Pub. L. 116–260, set out as a note under section 2201 of this title.