54 U.S.C. § 300320
Undertaking
In this division, the term “undertaking” means a project, activity, or program funded in whole or in part under the direct or indirect jurisdiction of a Federal agency, including—
(1)
those carried out by or on behalf of the Federal agency;
(2)
those carried out with Federal financial assistance;
(3)
those requiring a Federal permit, license, or approval; and
(4)
those subject to State or local regulation administered pursuant to a delegation or approval by a Federal agency.
( Pub. L. 113–287, § 3 , Dec. 19, 2014 , 128 Stat. 3191 .)