; (2) annually for each of the next 4 years; and (3) biennially thereafter. (c) Additional matters To be included in the fifth annual report The report required by subsection (a) that is submitted in the fifth year after the USMCA enters into force shall also include the following: (1) The updated assessment required by section 812(d). (2) A comprehensive determination regarding USMCA countries’ implementation of their environmental obligations. (3) An explanation of how compliance with environmental obligations will be taken into consideration during the joint review conducted pursuant to article 34.7.2 of the USMCA on the sixth anniversary of the entry into force of the USMCA. 817. Regulations The head of any Federal agency described in this subtitle, in consultation with the Interagency Environment Committee, may prescribe such regulations as are necessary to carry out the authorities of the Federal agency as provided for under this subtitle. B Other matters 821. Border water infrastructure improvement authority (a) In general The Administrator of the Environmental Protection Agency shall, in coordination with eligible public entities, carry out the planning, design, construction, and operation and maintenance of high priority treatment works in the covered area to treat wastewater (including stormwater), nonpoint sources of pollution, and related matters resulting from international transboundary water flows originating in Mexico. (b) Report to Congress Not later than 1 year after the date of enactment of this Act, and annually thereafter, the Administrator shall submit to Congress a report on activities carried out pursuant to this section. (c) Definitions In this section: (1) Covered area The term covered area means the portion of the Tijuana River watershed that is in the United States. (2) Eligible public entities The term eligible public entities means— (A) the United States Section of the International Boundary and Water Commission; (B) the Corps of Engineers; (C) the North American Development Bank