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Operating Costs, Expenses and Other Revenue (Tables)
 12 Months Ended
Dec. 31, 2024
Operating Costs Expenses And Other Revenue  
Schedule of Operating Costs and Expenses

 

2024

 

2023

 

2022

Energy purchased for resale

 

 

 

 

 

Supply from Itaipu Binacional

1,204

 

1,207

 

1,644

Physical guarantee quota contracts

864

 

918

 

 925

Quotas for Angra I and II nuclear plants

374

 

364

 

357

Spot market

1,154

 

478

 

 530

Proinfa Program

468

 

511

 

598

‘Bilateral’ contracts

499

 

510

 

493

Energy acquired in Regulated Market auctions

4,564

 

3,940

 

3,334

Energy acquired in the Free Market

5,655

 

5,612

 

6,003

Distributed generation (‘Geração distribuída’)

3,239

 

2,331

 

1,977

PIS/Pasep and Cofins credits

(1,326)

 

(1,223)

 

(1,247)

 

16,695

 

14,648

 

14,614

Charges for use of the national grid

 

 

 

 

 

Transmission charges – Basic network

 3,466

 

3,220

 

2,925

Distribution charges

 59

 

54

 

50

PIS/Pasep and Cofins credits

(369)

 

(337)

 

(304)

 

3,156

 

2,937

 

2,671

 

 

 

 

 

 

Gas purchased for resale (1)

 2,127

 

 2,237

 

2,735

Total

 21,978

 

19,822

 

20,020

 

(1)

The price of the gas molecule acquired by Gasmig is corrected for the variation in Brent-type oil and the variation in the exchange rate.

 
Schedule of Infrastructure Construction Cost

 

2024

 

2023

 

2022

Personnel and managers

172

 

 155

 

 135

Materials

2,325

 

 2,007

 

2,233

Outsourced services

1,934

 

1,458

 

1,052

Acquisition of easements

131

 

72

 

16

Others

 440

 

380

 

100

Total

5,002

 

4,072

 

3,536

Schedule of Other Operating Expenses (Revenues), Net

 

Operating costs

Expected credit loss

General and administrative expenses

Other expenses

2024

2023

2022

2024

2023

2022

2024

2023

2022

2024

2023

2022

2024

2023

2022

Personnel

 1,053

 1,000

 976

 -

 -

 -

 346

 308

 376

 -

 -

 -

 1,399

1,308

1,352

Employees’ and managers’ profit sharing

 131

 -

 -

 -

 -

 -

 41

 -

4

 -

157

79

 172

 157

83

Post-employment benefits (note 23)

 15

 -

 -

 -

 -

 -

5

 -

 -

 464

591

 626

484

 591

626

Materials

 118

100

93

 -

 -

 -

 17

40

55

 -

 -

 -

 135

 140

 148

Outsourced services (C.1)

 1,866

 1,652

 1,433

 -

 -

 -

 276

 250

 273

 -

 -

 -

2,142

1,902

1,706

Depreciation and amortization

 1,352

 1,247

 1,110

 -

 -

 -

24

27

72

 -

 -

 -

1,376

1,274

1,182

Provisions (Reversals) (1)

(163)

 333

 278

 -

 -

 -

 -

 -

 -

135

 101

123

 (28)

 434

 401

Impairment (2)

 -

 -

 -

 -

 -

 -

 -

 -

 -

46

 -

 -

46

 -

 -

Expected credit losses of accounts receivable (note 8)

 -

 -

 -

175

175

109

 -

 -

 -

 -

 -

 -

 175

 175

 109

Provision for losses with related party - Renova

 -

 -

 -

 -

 -

 -

 -

 -

 -

 -

 1

(54)

 -

 1

(54)

Reversal of provision with related party (3)

 -

 -

 -

 -

 -

 -

 -

 -

 -

(58)

 -

 -

 (58)

 -

 -

Write-off of financial asset

 -

 -

 -

 -

 -

 -

 -

 -

 -

 -

 -

172

 -

 -

 172

Other costs and expenses (C.2)

 312

 240

 205

 -

 -

 -

111

82

9

 114

 181

182

537

 503

396

Total

 4,684

 4,572

 4,095

 175

 175

 109

820

707

789

701

 1,031

 1,128

 6,380

6,485

6,121

 

(1)

This variation is basically due to the reversal of a tax contingency arising from a decision in favor of the company in the lower court, which ordered the cancellation of the collection and the extinction of the tax execution of a lawsuit related to social security contributions on Profit Sharing (PLR). For more details, see note 24.

(2)

This amount includes:

 

i.

R$41 relating to the recognition of impairment losses on the capital gain of Aliança Norte. For more details, see note 14. This loss is presented in the Operating Segments note as part of the investees segment.

 

ii.

R$5 referring to outstanding debts with customer, due to disagreement in values. Arbitration procedure was initiated by the customer.

(3)

Refers to contractual obligations towards the investee Aliança Geração corresponding to contingencies whose triggering event is events that occurred before the closing of the transaction that resulted in the contribution of assets by Cemig GT and Vale S.A. in the capital of this investee On March 27, 2024, the CCVA was signed for the sale of the stake held by Cemig GT in the share capital of Aliança Geração to Vale S.A.. On August 13, 2024, with the conclusion of the sale, Vale S.A. and Cemig GT jointly signed an agreement to extinguish and discharge these contingencies, which resulted in the reversal of the provision in August 2024.
Schedule of Outsourced Services

C.1) Outsourced services

 

 

2024

 

2023

 

2022

Meter reading and bill delivery

159

 

161

 

146

Communication

182

 

169

 

153

Maintenance and conservation of electrical facilities and equipment

799

 

708

 

589

Building conservation and cleaning

90

 

85

 

73

Security services

22

 

20

 

17

Consultancy

19

 

21

 

39

Information technology

185

 

174

 

146

Disconnection and reconnection

72

 

87

 

90

Legal services

38

 

32

 

40

Environment services

86

 

58

 

49

Cleaning of power line pathways

154

 

117

 

91

Copying and legal publications

18

 

17

 

18

Inspection of customers

48

 

45

 

41

Contract labor

49

 

38

 

23

Others

221

 

170

 

191

Total

2,142

 

1,902

 

1,706
Schedule of Other Costs and Expenses, Net

C.2) Other costs and expenses, net

 

 

2024

 

2023

 

2022

Leasing and rentals

-

 

3

 

16

Advertising

29

 

14

 

9

Own consumption

28

 

23

 

24

Subsidies and donations

49

 

29

 

26

Insurance

10

 

22

 

24

CCEE annual charge

9

 

7

 

6

Forluz – Administrative running cost

40

 

40

 

36

Collecting agents

60

 

72

 

77

Net loss on deactivation and disposal of assets

213

 

210

 

127

Taxes (IPTU, IPVA and other)

25

 

10

 

8

Others

74

 

73

 

43

Total

537

 

503

 

396
Schedule of Other Revenue

 

2024

 

2023

 

2022

Gains arising from the sale of PP&E (note 31a)

43

 

-

 

-

Gain on disposal of investment

 

 

 

 

 

     Aliança Geração (note 31b)

1,617

 

-

 

-

     Baguari Energia

-

 

261

 

-

     Retiro Baixo

-

 

27

 

-

     MESA

-

 

30

 

-

     Renova

-

 

-

 

52

Bargain purchases (1)

14

 

-

 

5

Adjustment to fair value of the previous shareholding interest (2)

-

 

9

 

-

Periodic Tariff Review, net (3)

1,521

 

-

 

-

Total

3,195

 

327

 

57

 

(1)

This amount is made up of advantageous purchases arising from acquisitions made by Cemig SIM, of which R$10 refers to the acquisition of UFV Jequitibá II and R$4 refers to the acquisition of Jequitibá I. For more details see Note 14.

(2)

This refers to the gain on adjustment to fair value of the previous shareholding interest recognized in the process of acquisition by Cemig SIM, in the 2023 fiscal year, of the remaining 51% of UFV Campo Lindo 1, UFV Campo Lindo 2 and UFV Olaria 1.

(3)

This amount is net of PIS/Pasep and Cofins taxes. The total added to Contractual Assets was R$1,676. For more details see Note 13.