Do you know how electricity generation occurs in Brazil? In 2017, according to the Energy Research Company, the Brazilian energy matrix was composed as follows: 36.4% from oil and gas, 17% from sugarcane, 13% from natural gas, 12% from hydraulic, 8% firewood and charcoal, 5.9% bleach and other renewables, 5.7% coal, 1.4% nuclear and 0.6% from other renewables.