; (2) inform the development of a broad range of energy storage systems; and (3) facilitate the translation of basic research results in energy storage to industry. (b) Leveraging In carrying out programs and activities under the Initiative, the Secretary shall leverage expertise and resources and facilitate collaboration between— (1) the Office of Electricity; (2) the Office of Energy Efficiency and Renewable Energy; (3) the Office of Fossil Energy; (4) the Office of Nuclear Energy; and (5) the Basic Energy Sciences Program and Advanced Scientific Computing Program of the Office of Science. The Secretary may organize additional activities under this subsection through Energy Frontier Research Centers, Energy Innovation Hubs, or cross-cutting research programs. (c) Grid scale energy storage user facilities Not later than 180 days after the date of enactment of this Act, the Secretary shall transmit to the Committee on Science, Space, and Technology of the House of Representatives and the Committee on Energy and Natural Resources of the Senate a 4-year research plan that identifies and prioritizes basic research needs relating to the development, construction, operation, and maintenance of grid scale energy storage technology demonstration projects, which shall operate as national user facilities. 226. Critical infrastructure research and construction (a) In general The Secretary shall carry out a program of fundamental research, development, and early-stage demonstration of innovative engineered systems and tools to help ensure the resilience and security of critical integrated grid infrastructures. (b) Coordination In carrying out the program under subsection (a), the Secretary shall leverage expertise and resources and facilitate collaboration and coordination between— (1) the Office of Electricity; (2) the Office of Cybersecurity, Energy Security, and Emergency Response; (3) the Office of Science; (4) the Department of Defense