; and (2) in subsection (c), by adding at the end the following: (3) Buy american (A) Requirement A grant provided under this section may be used for a project only if the steel, iron, and manufactured goods used in the project are produced in the United States. (B) Waiver The Administrator may waive subparagraph (A) if the Administrator determines that the waiver would be permitted under section 5323(j)(2) of title 49. .