Gulf Energy Development Plc. commenced commercial operations of its power plant, Gulf TS4 on 1 January 2018 with an installed capacity of 129.9 MW. Gulf TS4 has successfully distributed 90.0 MW of electricity to EGAT. Moreover, it has sold electricity and steam to industrial users through existing purchase agreements of 34.4 MW of electricity and 25.0 TPH of steam. The power plant is located in Hemaraj Eastern Seaboard Industrial Estate, Tasit district, Pluak Daeng town, Rayong province.