Abstract: This research is having a purpose to study environmental management in organic farm to sufficiency economy philosophy of farmer in Mahasarakham province Thailand. The farmer and areas for study in farm of Mr. Kamsing Malahom. Constructed in depth interview was used to collect data and also was assessed for its content validity. The data was analyzed by typology and taxonomy. The results of this study showed that in Mr. Kamsing Malahom’s farm have environmental management by integrating sufficiency economy philosophy contract. The use of renewable resources in agricultural value chain and created economic value for farmer as well.