the reestablishment of chemical, physical, hydrologic, and biological features and components associated with an estuary;

except as provided in subparagraph (C), the cleanup of pollution for the benefit of estuary habitat;

the control of nonnative and invasive species in the estuary;

the reintroduction of species native to the estuary, including through such means as planting or promoting natural succession;

the construction of reefs to promote fish and shellfish production and to provide estuary habitat for living resources; and

other activities that improve estuary habitat.

constitutes mitigation required under any Federal or State law for the adverse effects of an activity regulated or otherwise governed by Federal or State law; or

constitutes restoration for natural resource damages required under any Federal or State law.

a comprehensive conservation and management plan approved under section 1330 of this title;

a lakewide management plan or remedial action plan developed under section 1268 of this title;

a management plan approved under the Coastal Zone Management Act of 1972 (16 U.S.C. 1451 et seq.); and

the interstate management plan developed pursuant to the Chesapeake Bay program under section 1267 of this title.