1. Short title This Act may be cited as the Stop Fentanyl at the Border Act . 2. Funding (a) Enhancing law enforcement capabilities at the border There is appropriated, out of any money in the Treasury not otherwise appropriated, for the Department of Homeland Security for the fiscal year ending September 30, 2025, $3,409,000,000, to remain available until September 30, 2027, to support and enhance law enforcement capabilities at land borders of the United States, of which— (1) $300,000,000 shall be for additional civilian U.S. Border Patrol processing coordinators; (2) $1,750,000,000 shall be for additional U.S. Customs and Border Protection officers, U.S. Border Patrol agents, and mission support staff within the Office of Field Operations and U.S. Border Patrol; (3) $950,000,000 shall be for hiring bonuses, retention bonuses, and retention-focused support services, including mental health services, for U.S. Customs and Border Protection officers, U.S. Border Patrol agents, U.S. Border Patrol processing coordinators, and any other U.S. Customs and Border Protection staff whose work supports operations at the land borders of the United States; and (4) $409,000,000 shall be for U.S. Citizenship and Immigration Services–Operations and Support to contribute to improved operations along the land borders of the United States. (b) Increasing fentanyl interdiction and enhancing processing capabilities at the border There is appropriated, out of any money in the Treasury not otherwise appropriated, for U.S. Customs and Border Protection for the fiscal year ending September 30, 2025, $1,090,000,000, to remain available until September 30, 2027, to increase drug interdiction and processing capabilities at land borders of the United States, of which— (1) $960,000,000 shall be for technology improvements and upgrades, which may include— (A) the procurement and deployment of large-scale, small-scale, and handheld non-intrusive inspection scanning systems at ports of entry along the land borders of the United States