Calumet Specialty Products Partners, L.P.

Refiners of Quality Specialty Hydrocarbon Products

A Commitment to Excellence in Specialty Products

When Calumet Specialty Products Partners, L.P. was founded in 1916, it was our goal to make the highest quality naphthenic specialty oils available. Since that time, we’ve devoted ourselves to making this goal a reality. The refining of petroleum has come a long way since 1916. There have been many advances—better processing methods, improved equipment and chemical discoveries. ... More >>