Genesis Energy, L.P. is a provider of midstream services to the Gulf of Mexico and the Gulf Coast region of the crude oil and natural gas industry, and producer of natural soda ash. The Company operates through four segments: Offshore Pipeline Transportation, Sodium Minerals and Sulfur Services, Onshore Facilities and Transportation, and Marine Transportation. Its Offshore Pipeline Transportation segment includes its offshore crude oil and natural gas pipeline transportation and handling operations in the Gulf of Mexico. Its Sodium Minerals and Sulfur Services segment includes its alkali business and its sulfur removal business. Its Onshore Facilities and Transportation segment owns and/or leases its range of onshore crude oil and refined products infrastructure, including pipelines, trucks, terminals, and rail unloading facilities. Its Marine Transportation segment is a provider of transportation services by tank barge primarily for intermediate refined petroleum products.