Cornerstone Chemical Company produces intermediates safely, efficiently and reliably to enable down-stream specialty chemical manufacturing. We operate a world-scale facility, the Fortier Manufacturing Complex near New Orleans, Louisiana, and ship high quality products around the globe. Our portfolio includes acrylonitrile, melamine and sulfuric acid/oleum. We encourage synergistic partnerships as exemplified by the Evonik Methyl Methacrylate/Methacrylic Acid plant and the Kemira Acrylamide plant at our Fortier Manufacturing Complex.