1. Short title This Act may be cited as the Building Up Infrastructure for Local Departments Act of 2023 or the BUILD Act of 2023 . 2. Building up infrastructure for local departments grant program (a) Grant program Title I of the Omnibus Crime Control and Safe Streets Act of 1968 is amended by adding at the end the following: PP Building Up Infrastructure for Local Departments Grant Program 3061. Grant authorization The Attorney General is authorized to make grants to State and local law enforcement agencies that serve jurisdictions with fewer than 50,000 residents for use in accordance with section 3062. 3062. Use of funds (a) In general Funds made available to a State or local law enforcement agency under this part shall be used for a project to modify, upgrade, or construct a facility of the law enforcement agency, which project shall have a substantial nexus to— (1) the improvement of the provision of emergency services; (2) the training and development of law enforcement officers; (3) the recruitment and retention of law enforcement officers; (4) community engagement