31 C.F.R. § 548.306
The term energy sector of the Belarus economy includes the procurement, exploration, extraction, drilling, mining, harvesting, production, refinement, liquefaction, gasification, regasification, conversion, enrichment, fabrication, manufacturing, testing, financing, distribution, or transport to, from, or involving Belarus, of petroleum, natural gas, liquefied natural gas, natural gas liquids, or petroleum products, or other products capable of producing energy, such as coal, wood, or agricultural products used to manufacture biofuels; the development, production, testing, generation, transmission, financing, or exchange of power, through any means, including nuclear, electrical, thermal, and renewable, in or involving Belarus; and any related activities, including the provision or receipt of goods, services, or technology to, from, or involving the energy sector of the Belarus economy.
31 C.F.R. §548.306