; or (2) the anticipated completion date of the project exceeds the estimated completion date of the project by not less than 5 years. 1031. Dam remediation for ecosystem restoration Section 542(b)(2) of the Water Resources Development Act of 2000 (114 Stat. 2671; 121 Stat. 1150) is amended— (1) in subparagraph (F), by striking or at the end; (2) by redesignating subparagraph (G) as subparagraph (H); and (3) by inserting after subparagraph (F) the following: (G) measures to restore, protect, and preserve an ecosystem affected by a dam (which may include construction of a dam)— (i) that has been constructed, in whole or in part, by the Corps of Engineers for flood control purposes; (ii) for which construction was completed before 1940; (iii) that is classified as high hazard potential by the State dam safety agency of the State in which the dam is located; and (iv) that is operated by a non-Federal entity