1. Short title This Act may be cited as the Energy Threat Analysis Center Establishment Act of 2023 or the ETAC Establishment Act of 2023 . 2. Energy threat analysis center (a) Establishment As part of the program developed under section 40125(c) of the Infrastructure Investment and Jobs Act ( 42 U.S.C. 18724(c) ), there is established in the Department of Energy an energy threat analysis center (referred to in this Act as the Center )— (1) to enhance situational awareness of threats to the security of the energy sector; (2) to analyze threats against the security of the energy sector; (3) to identify relevant security threat mitigation measures for energy systems; and (4) to support relevant response and restoration activities for the energy sector under existing constructs. (b) Functions The functions of the Center shall include— (1) establishing an operational collaborative environment, physical and virtual, for the government and industry— (A) to develop actionable operational information relating to threats to the security of the energy sector; and (B) to develop and offer meaningful threat mitigation advice and actions to enhance— (i) the defense of, and response to security threats to, the energy sector; and (ii) the resilience of the United States energy sector; (2) enabling an exchange of information on threat activity among government and industry to address energy security and resilience and shared energy sector security threats relating to national security, public health, safety, and the economy; (3) improving detailed understanding of national security risks associated with the energy sector that are or could be exploited by adversaries, including nation-states; (4) achieving a deeper understanding of the tactics, capabilities, and activities of threat actors that have the potential to impact systemic risks to the energy sector