Hydroelectric production incentives and efficiency improvements. PART II—Geothermal Sec. 3011. Geothermal energy. Sec. 3012. Geothermal exploration test projects. PART III—Marine Hydrokinetic Sec. 3021. Definition of marine and hydrokinetic renewable energy. Sec. 3022. Marine and hydrokinetic renewable energy research and development. Sec. 3023. National Marine Renewable Energy Research, Development, and Demonstration Centers. Sec. 3024. Authorization of appropriations. PART IV—Thermal Energy Sec. 3031. Modifying the definition of renewable energy to include thermal energy. Subtitle B—Oil and Gas Sec. 3101. Methane hydrate research and development. Sec. 3102. Liquefied natural gas study. Sec. 3103. FERC process coordination. Sec. 3104. Department of the Interior pilot program. Sec. 3105. GAO review and report. Sec. 3106. Ethane storage study. Sec. 3107. Report on incorporating Internet-based lease sales. Subtitle C—Helium Sec. 3201. Rights to helium. Subtitle D—Critical Minerals Sec. 3301. Definitions. Sec. 3302. Policy. Sec. 3303. Critical mineral designations. Sec. 3304. Resource assessment. Sec. 3305. Permitting. Sec. 3306. Federal Register process. Sec. 3307. Recycling, efficiency, and alternatives. Sec. 3308. Analysis and forecasting. Sec. 3309. Education and workforce. Sec. 3310. National geological and geophysical data preservation program. Sec. 3311. Administration. Sec. 3312. Authorization of appropriations. Subtitle E—Fossil Energy Sec. 3401. Fossil energy. Sec. 3402. Establishment of coal technology program. Sec. 3403. Report on carbon dioxide capture contracting authority. Subtitle F—Nuclear Sec. 3501. Nuclear energy innovation capabilities. Sec. 3502. Next generation nuclear plant project. Subtitle G—Workforce Development Sec. 3601. 21st Century Energy Workforce Advisory Board. Sec. 3602. Energy workforce pilot grant program. Subtitle H—Recycling Sec. 3701. Recycled carbon fiber. Sec. 3702. Energy generation and regulatory relief study regarding recovery and conversion of nonrecycled mixed plastics.