Shell is planning to shut down its Louisiana based MEG plant for maintenance turnaround. The unit is likely to undergo maintenance either this month or in the month of April. MEG supply has tightened in the US market as many other units are planning for maintenance. . Dow Chemical is planning a turnaround this month at its 400,000 mt/year unit in Seadrift, Texas. To add further Indorama Ventures has declared force majeure on MEG and ethylene oxide deliveries from its Clear Lake, Texas, plant, according to a filing by the company. The plant has a capacity of 550,000 mt/year of EO and MEG, according to the company website.