1. Short title This Act may be cited as the Securing the Cities Act of 2017 . 2. Securing the Cities program (a) In general Title XIX of the Homeland Security Act of 2002 ( 6 U.S.C. 591 et seq.) is amended by adding at the end the following new section: 1908. Securing the Cities program (a) Establishment The Director for Domestic Nuclear Detection shall establish the Securing the Cities ( STC ) program to enhance the ability of the United States to detect and prevent terrorist attacks and other high consequence events utilizing nuclear or other radiological materials that pose a high risk to homeland security in high-risk urban areas. Through the STC program the Director shall— (1) assist State, local, tribal, and territorial governments in designing and implementing, or enhancing existing, architectures for coordinated and integrated detection and interdiction of nuclear or other radiological materials that are out of regulatory control; (2) support the development of a region-wide operating capability to detect and report on nuclear and other radioactive materials out of regulatory control; (3) provide resources to enhance detection, analysis, communication, and coordination to better integrate State, local, tribal, and territorial assets into Federal operations; (4) facilitate alarm adjudication and provide subject matter expertise and technical assistance on concepts of operations, training, exercises, and alarm response protocols; (5) communicate with, and promote sharing of information about the presence or detection of nuclear or other radiological materials among appropriate Federal, State, local, tribal, and territorial governments, in a manner that ensures transparency with the jurisdictions served by such program; (6) provide augmenting resources, as appropriate, enabling State, local, tribal, and territorial governments to sustain and refresh their capabilities developed under the STC program