MPL operates two grass route production facilities at Manali near Chennai to manufacturer Propylene oxide (PO), Propylele Glycol (PG) and polyol. MPL markets its poolyols with isocyanate imported from Japan and TDI prepolymers produced at MPL for meeting the demand from polyurethane industry in India.

MPL is currently producing 27000 MTPA of Propylene Oxide, 14,000 MTPA of Propylene Glycol and 15,000 MTPA of Polyether Polyol And System Polyol.

Manali Petrochemical Ltd Plant-I (originally built by SPIC) set up with the technology of Atochem for manufacture of PO and PG and that of Arco for manufacture of Polyuol acquired through Technip, France. Manali Petrochemical Ltd Plant-II (originally joint venture of UB and TIDCO) was merged with MPL later utilizes the technology of Enichem of Italy for the PO and PG and Press Industrial for manufacture of Polyol.