Calumet Specialty Products Partners, L.P. manufactures, formulates, and markets a diverse range of specialty products for consumer and industrial markets. The company operates through three divisions: Specialty Products and Solutions, which includes fuels and industrial products; Performance Brands, offering high-performance lubricants and fuels; and Montana Renewables, which produces sustainable fuel alternatives from renewable feedstocks. Headquartered in Indianapolis, Indiana, Calumet serves approximately 2,400 customers across more than 80 countries, with production facilities located throughout North America.