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SUBSEQUENT EVENTS (Tables)
 12 Months Ended
Dec. 31, 2022
Subsequent Events  
Schedule of disposal process
           
Generation plant Ledger Beginning of the operation

Installed capacity (MW)

Physical guarantee (MWm)

 Commercial Operation Status Site
CEMIG GT            
   CGH Bom Jesus do Galho Registry 1931 0.36 0.13 Out of operation Minas Gerais
   CGH Xicão Registry 1942 1.81 0.61 In operation Minas Gerais
   CGH Sumidouro Registry 1954 2.12 0.53 In operation Minas Gerais
   PCH São Bernardo Concession 1948 6.82 3.42 In operation Minas Gerais
   CGH Santa Marta Registry 1944 1.00 0.58 In operation Minas Gerais
   CGH Santa Luzia (1) Registry 1958 0.70 N/A In operation Minas Gerais
   CGH Salto Morais Registry 1957 2.39 0.60 In operation Minas Gerais
   PCH Rio de Pedras Concession 1928 9.28 2.15 In operation Minas Gerais
   CGH Pissarrão Registry 1925 0.80 0.55 In operation Minas Gerais
   CGH Lages (1) Registry 1955 0.68 N/A In operation Minas Gerais
   CGH Jacutinga Registry 1948 0.72 0.57 In operation Minas Gerais
   CGH Anil Registry 1964 2.06 1.10 In operation Minas Gerais
Horizontes            
   CGH Salto do Paraopeba Authorization 1955 2.46 2.21 Out of operation Minas Gerais
   CGH Salto Passo Velho Authorization 2001 1.80 1.64 In operation Santa Catarina
   PCH Salto Voltão Authorization 2001

8.20

7.36

 In operation Santa Catarina