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REVENUE (Tables)
 12 Months Ended
Dec. 31, 2023
Notes and other explanatory information [abstract]  
Schedule of revenue
             
    12.31.2023   12.31.2022   12.31.2021
             
Energy sales in Spot Market   196   210   167
Energy sales by supply contracts   363   346   380
Fuel supply   87   103   104
Other sales   2   4   5
Generation sales subtotal   648   663   656
             
Gas sales   432   383   231
Oil sales   121   136   99
Other sales   10   10   10
Oil and gas sales subtotal   563   529   340
             
Products from catalytic reforming sales   217   270   185
Styrene sales   79   96   84
Synthetic rubber sales   78   106   99
Polystyrene sales   131   141   119
Other sales   2   4   3
Petrochemicals sales subtotal   507   617   490
             
Technical assistance and administration services sales   14   20   22
Other   -   -   -
Holding and others subtotal   14   20   22
Total revenue (1)   1,732   1,829   1,508

 

(1)Revenues from CAMMESA represent 33%, 31% and 38% of total revenues for the fiscal years ended December 31, 2023, 2022 and 2021, respectively, and correspond mainly to the Generation and Oil & Gas segments.