Rayong – Cassava

Asia Biogas manages and operates Kitroongruang project which produces biogas by using wastewater from cassava factory.

The biogas is sold to host factory for replacing the use of heavy fuel oil.

Surplus biogas is used to generate electricity at 1.4 MW which is sell to host factory.

Thai Biogas Energy-Kitroongruang Project

Project Host

Kitroongruang Tapioca Factory Ltd. Part.


Rayong, Thailand



Production Capacity of Host

150 tons starch per day

Biogas Production per day

23,275 Nm3

Methane Production per Day

13,965 Nm3

Installed Capacity of Generators

1.4 MW

Electricity Production per Day

33,600 kWh

Carbon Credit Production


Number of Staff


Commercial Operation Date

September 2005



CBG Project