Fluor is an engineering and construction holding company. It operates through four segments: Energy Solutions, Urban Solutions, Mission Solutions, and Other. The Energy Solutions segment provides asset decarbonization, carbon capture, renewable fuels, waste-to-energy, green chemicals, hydrogen, nuclear power, and other low-carbon energy sources, serving production and fuels, chemicals, liquefied natural gas (LNG), and nuclear project services markets. The Urban Solutions segment provides engineering, procurement, and construction (EPC) and project management services to the advanced technologies, life sciences, mining and metals, and infrastructure industries, as well as professional staffing services. The Mission Solutions segment offers high-end technical solutions to the U.S. and other governments. The Other segment includes the operations of NuScale that develops a Nuclear Regulatory Commission (NRC) standard design approved small modular reactors (SMR) technology.