; and (B) promoting public understanding of the community benefits of clean energy microgrids for critical community infrastructure. (e) Cost share (1) In general Except as provided in paragraph (2), the Federal share of the cost of technical assistance, outreach, or a project for which a grant is provided pursuant to the program established pursuant to subsection (a) shall not exceed 60 percent of such cost. (2) Environmental justice community The Federal share of the cost of technical assistance that is obtained for, outreach that is provided to, or a project that is carried out in, an environmental justice community, and for which a grant is provided pursuant to the program established pursuant to subsection (a) shall not exceed 90 percent of such cost. (f) Limitation on amount The amount of a grant provided to an eligible entity under this section to carry out a project described in subsection (b)(3) may not exceed $10,000,000. (g) Use of American iron, steel, and manufactured goods (1) No funds authorized under this section shall be made available with respect to a project unless all of the iron, steel, and manufactured goods used in the project are produced in the United States. (2) Paragraph (1) shall not apply in any case or category of cases in which the Secretary of Energy finds that— (A) applying paragraph (1) would be inconsistent with the public interest; (B) iron, steel, and the relevant manufactured goods are not produced in the United States in sufficient and reasonably available quantities and of a satisfactory quality