1. Short title This Act may be cited as the Opportunities for Non-developed Sites to Have Opportunities to be Rehabilitated for Economic development Act of 2024 or the ONSHORE Act of 2024 . 2. Findings Section 2(a) of the Public Works and Economic Development Act of 1965 ( 42 U.S.C. 3121(a) ) is amended— (1) in paragraph (5), by striking and at the end; (2) in paragraph (6), by striking the period at the end and inserting ; and ; and (3) by adding at the end the following: (7) economic development in Tribal nations, States, cities, and rural areas of the United States can be best promoted by assisting communities and regions in developing and implementing cluster-based regional economic and innovation strategies that strengthen critical domestic supply chains, including by promoting industrial site development or expansion projects for the purposes of— (A) reshoring companies to the United States; and (B) incentivizing greenfield foreign direct investments by companies headquartered outside the United States. . 3. Critical supply chain site development grant program (a) In general Title II of the Public Works and Economic Development Act of 1965 is amended by inserting after section 207 ( 42 U.S.C. 3147 ) the following: 208. Critical supply chain site development grant program (a) Establishment The Secretary shall establish a grant program, to be known as the Critical Supply Chain Site Development grant program (referred to in this section as the grant program ), to provide grants to eligible recipients to carry out site development or expansion projects for the purpose of making the site ready for manufacturing projects, including foreign direct investment projects and advanced manufacturing projects, in industries determined to be of strategic importance by the Secretary. (b) Considerations In awarding a grant to an eligible recipient under the grant program, the Secretary may consider whether— (1) the proposed improvements to the site will improve economic conditions for— (A) rural or Tribal communities