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OPERATING COSTS AND EXPENSES | 12 Months Ended
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Dec. 31, 2022
Operating Costs And Expenses |
OPERATING COSTS AND EXPENSES |
28. | OPERATING COSTS AND EXPENSES
The operating costs and expenses of the Company is as follows:
a) | Cost of energy and gas
Schedule of operating costs and expenses |  |  |
| 2022 | 2021 | 2020
Energy purchased for resale |  |  |
Supply from Itaipu Binacional | 1,644 | 1,946 | 1,990
Physical guarantee quota contracts | 925 | 832 | 780
Quotas for Angra I and II nuclear plants | 357 | 244 | 303
Spot market | 530 | 1,224 | 1,497
Proinfa Program | 598 | 401 | 318
| 2022 | 2021 | 2020
‘Bilateral’ contracts | 493 | 418 | 333
Energy acquired in Regulated Market auctions | 3,334 | 6,242 | 3,334
Energy acquired in the Free Market | 6,003 | 4,976 | 3,977
Distributed generation (‘Geração distribuída’) | 1,977 | 1,268 | 678
PIS/Pasep and Cofins credits | (1,247) | (1,450) | (1,099)
| 14,614 | 16,101 | 12,111
Basic Network Usage Charges |  |  |
Transmission charges - Basic Grid | 2,925 | 3,663 | 1,910
Distribution charges | 50 | 41 | 40
PIS/Pasep and Cofins credits | (304) | (367) | (202)
| 2,671 | 3,337 | 1,748
Gas purchased for resale | 2,735 | 2,011 | 1,083
Total costs of energy and gas | 20,020 | 21,449 | 14,942
b) | Construction and infrastructure costs
Schedule of construction and infrastructure cost |  |  |
| 2022 | 2021 | 2020
Personnel and managers | 135 | 100 | 83
Materials | 2,233 | 1,150 | 775
Outsourced services | 1,052 | 682 | 598
Others | 116 | 104 | 125
Total | 3,536 | 2,036 | 1,581
c) | Other operation costs and expenses
Schedule of other operating expenses (revenues), net |  |  |  |  |  |  |  |  |  |
| Operating costs | Expected credit loss | General and administrative expenses | Other operating expenses |  |
| 2022 | 2021 | 2022 | 2021 | 2022 | 2021 | 2022 | 2021 | 2022 | 2021
Personnel | 976 | 983 | - | - | 376 | 258 | - | - | 1,352 | 1,240
Employees’ and managers’ income sharing | - | - | - | - | 4 | 2 | 79 | 132 | 83 | 134
Post-employment benefits (Note 24) | - | - | - | - | - | - | 626 | 15 | 626 | 16
Materials | 93 | 76 | - | - | 55 | 18 | - | - | 149 | 94
Outsourced services | 1,433 | 1,265 | - | - | 273 | 185 | - | - | 1,706 | 1,450
Depreciation and amortization | 1,110 | 947 | - | - | 72 | 102 | - | - | 1,182 | 1,049
Operating provisions and adjustments for operating losses | 278 | 86 | - | - | - | - | 123 | 145 | 401 | 231
Expected credit losses of accounts receivable | - | - | 109 | 144 | - | - | - | - | 109 | 144
Reversal of provision for expected credit losses with related party - Renova | - | - | - | - | - | - | (54) | - | (54) | -
Write-off of financial asset (Note 14) | - | - | - | - | - | - | 172 | - | 172 | -
Other operation costs and expenses | 205 | 81 | - | - | 9 | 7 | 178 | 306 | 398 | 394
Total | 4,095 | 3,438 | 109 | 144 | 789 | 572 | 1,125 | 598 | 6,123 | 4,752
Personnel 2023 Programmed Voluntary Retirement Plan (‘PDVP’) On December 16, 2022, the Company approved the Programmed Voluntary Retirement Plan (PDVP 2023), with a period for employees to join from December 20, 2022 to January 27, 2023. The program provided for the payment of the legal severance pay in the form of ‘On Request’ and an additional premium, as indemnity, equivalent to a fixed percentage, depending on the length of service at CEMIG, on their remuneration, for each year of work, under the terms of the Program, and, for those employees with more than 25 years of service at CEMIG, the fixed value of 12 remunerations. The total amount of R$29 has been recorded as expense related to this program, corresponding to the enrollment of 155 employees. 2022 Programmed Voluntary Retirement Plan (‘PDVP’) On April 18, 2022 the Company approved its Programmed Voluntary Severance Plan (‘the 2022 PDVP’). All the employees of CEMIG, CEMIG D or CEMIG GT are eligible to join the program, from May 2 to 20, 2022, except as provided for in the Program. The program was reopened for joining by employees in the period from May 30 to June 3, 2022. The program provided the standard legal payments for voluntary termination of employment and a bonus, as an indemnity, which is calculated by the application of a percentage determined by the length of time the employee has worked for CEMIG, on the current remuneration, for each year of employment, according to the Program terms, and, for those employees whose job tenure in CEMIG is longer than 25 years, the value of 12 monthly salaries. The total amount of R$35 has been recorded as expense related to this program, corresponding to enrollment of 324 employees.

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