Energy master plan
Introduction
In 2018, renewable energies represented 79% of the nationally produced electricity used in Brazil.[1][2][3].
Brazil relies on hydroelectricity for 65% of its electricity,[1][2] and the Brazilian government plans to expand the share of biomass "Biomass (energy)"), wind energy (currently 11%) and solar energy (currently 2.5%)[1][2] as alternatives. Wind energy has the greatest potential in Brazil during the dry season, which is why it is considered a hedge against low rainfall and geographical dispersion of existing hydroelectric resources.
Brazil held its first wind-only energy auction in 2009, in a move to diversify its energy portfolio. Foreign companies rushed to participate. The tender led to the construction of 2 gigawatts (GW) of wind production with an investment of around $6 billion over the next two years. Brazil's technical potential for wind energy is 143 GW due to the windy 7,400 kilometers (4,598.2 mi) kilometers of coastline where most projects are based. The Brazilian Wind Energy Association and the government have set a goal of reaching 20 GW of wind energy capacity by 2020 from the current 5 GW (2014). The industry hopes that the auction will help boost the wind energy sector, which already represents 70% of the total throughout Latin America.[4].
According to Brazil's Energy Master Plan 2016-2026 (PDE2016-2026), Brazil is expected to install 18.5 GW of additional wind power generation, 84% in the northeast and 14% in the south.[1].
Brazil began focusing on the development of alternative energy sources, primarily ethanol from sugar cane, after the oil crises in the 1970s. Brazil's large sugar cane farms helped the development. In 1985, 91% of the cars produced that year ran on sugarcane ethanol. The success of flex-fuel vehicles, introduced in 2003, along with the mandatory nationwide E25 blend, has allowed ethanol fuel consumption in the country to reach a 50% market share of the gasoline fleet as of February 2008.[5][6].
Total energy matrix and electrical energy matrix
The main characteristic of the Brazilian energy matrix is that it is much more renewable than that of the rest of the world. While in 2019 the global matrix was only 14% composed of renewable energies, Brazil's was 45%. Oil and derivatives constituted 34.3% of the matrix; sugar cane derivatives, 18%; hydraulic energy, 12.4%; natural gas, 12.2%; firewood and charcoal, 8.8%; various renewable energies, 7%; mineral coal, 5.3%; nuclear, 1.4%, and other non-renewable energies, 0.6%.[7].