1. Short title This Act may be cited as the CBRN Intelligence and Information Sharing Act of 2017 . 2. Chemical, biological, radiological, and nuclear intelligence and information sharing (a) In general Subtitle A of title II of the Homeland Security Act of 2002 ( 6 U.S.C. 121 et seq.) is amended by adding at the end the following new section: 210G. Chemical, biological, radiological, and nuclear intelligence and information sharing (a) In general The Office of Intelligence and Analysis of the Department of Homeland Security shall— (1) support homeland security-focused intelligence analysis of terrorist actors, their claims, and their plans to conduct attacks involving chemical, biological, radiological, or nuclear materials against the United States; (2) support homeland security-focused intelligence analysis of global infectious disease, public health, food, agricultural, and veterinary issues; (3) support homeland security-focused risk analysis and risk assessments of the homeland security hazards described in paragraphs (1) and (2), including the transportation of chemical, biological, nuclear, and radiological materials, by providing relevant quantitative and nonquantitative threat information; (4) leverage existing and emerging homeland security intelligence capabilities and structures to enhance prevention, protection, response, and recovery efforts with respect to a chemical, biological, radiological, or nuclear attack; (5) share information and provide tailored analytical support on these threats to State, local, and tribal authorities, other Federal agencies, as well as relevant national biosecurity and biodefense stakeholders, as appropriate