In recent years, Eqianqi City of Ordos City has actively responded to the national policy of methane-enriching people, combined the construction of rural ecological energy with the construction of ecological homes, and vigorously promoted the construction of rural methane projects. Over the past few years, a total of 27 million yuan of project funds have been obtained, and a total of 10,570 biogas tanks have been built, benefiting more than 10,000 farmers and herdsmen, accounting for 38% of the total number of farmers and herdsmen in the entire county. The overall utilization rate is over 80%. The implementation of the biogas project not only saves energy and reduces environmental pollution, but also greatly improves the living conditions in rural pastoral areas and farmers and herdsmen.