Minas Gerais is the first state in the ranking of photovoltaic solar energy. A pioneer in the exemption of ICMS on solar energy, photovoltaic systems connected to the grid have become an excellent solution for the population. Currently, 5,685 homes; 1,312 commercial establishments; 259 industries; 496 rural areas and another 63 establishments already use this type of energy, accounting for a total of 7,815 users. São Paulo
Usina Solar do Parque Villa Lobos, em São Paulo (Divulgação)
Secondly, the state of São Paulo is very close to reaching Minas Gerais as the leader in photovoltaic energy. Residential solar energy already surpasses the state of Minas Gerais, with 6,523 homes in São Paulo. In addition, 881 commercial establishments, 105 industries, 132 rural areas and others 48 establishments also benefit from solar panels, with a total of 7,689 members. Rio Grande do Sul
Casa com painéis fotovoltaicos no telhado, no Rio Grande do Sul (Divulgação)
Finally, in third place, Rio Grande do Sul concludes this list. Among the three mentioned, the state is the one that uses the most commercial solar energy, with 1,152 establishments. In addition, there are 3,529 homes; 185 industries, 300 rural areas and 23 other locations. use the panels, with 5,189 users. 
