; (B) geothermal energy; (C) hydropower; (D) landfill gas; (E) municipal solid waste; (F) ocean (including tidal, wave, current, and thermal) energy; (G) organic waste; (H) photosynthetic processes; (I) photovoltaic energy; (J) solar energy; and (K) wind. (5) Secretary The term Secretary means the Secretary of Energy. 3. Energy storage research program (a) In general There is established within the Advanced Research Projects Agency—Energy established by section 5012(b) of the America COMPETES Act ( 42 U.S.C. 16538(b) ) a program for the research of energy storage systems, components, and materials. (b) Authorization of appropriations There is authorized to be appropriated to carry out this section $50,000,000 for the period of fiscal years 2018 through 2022. 4. Technical assistance and grant program (a) Establishment (1) In general The Secretary, in consultation with the Assistant Secretary for Electricity Delivery and Energy Reliability, shall establish a technical assistance and grant program (referred to in this section as the program )— (A) to disseminate information and provide technical assistance directly to eligible entities so the eligible entities can identify, evaluate, plan, design, and develop processes to procure energy storage systems