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INFORMATION BY BUSINESS SEGMENT (Tables)

12 Months Ended

Dec. 31, 2024

INFORMATION BY BUSINESS SEGMENT

Schedule of Interest income and expense per segment


		12/31/2024
		Administration		Generation		Transmission		Eliminations		Total
Net operating revenue		29,952		23,983,323		16,905,129		(736,851)		40,181,553
Intersegments		—		306,356		430,495		(736,851)		—
Third Parties		29,952		23,676,967		16,474,634		—		40,181,553
Operating expenses		(236,593)		(17,728,851)		(9,473,572)		736,851		(26,702,165)
Depreciation and Amortization		(8,358)		(3,921,409)		(58,008)		—		(3,987,775)
Energy purchased for resale		(57)		(5,374,422)		—		306,356		(5,068,123)
Charges for using the electricity grid		—		(4,380,665)		—		425,935		(3,954,730)
Construction cost		—		—		(4,286,914)		—		(4,286,914)
Operational provisions		329,937		817,259		(967,177)		—		180,019
Other expenses		(558,115)		(4,869,614)		(4,161,473)		4,560		(9,584,642)
Regulatory remeasurements - Transmission contracts		—		—		6,129,771		—		6,129,771
Profit before financial result		(206,641)		6,254,472		13,561,328		—		19,609,159
Financial Result										(11,628,120)
Results of equity method investments										2,503,205
Other revenue and expenditure										136,540
Current and deferred income tax and social contribution										(240,030)
Net profit from continuing operations										10,380,755

Net profit for the year										10,380,755


		12/31/2023
		Administration		Generation		Transmission		Eliminations		Total
Net operating revenue		110,270		22,397,652		15,226,823		(575,837)		37,158,908
Intersegments		—		264,091		311,746		(575,837)		—
Third Parties		110,270		22,133,561		14,915,077		—		37,158,908
Operating expenses		(920,109)		(17,809,931)		(7,975,433)		575,837		(26,129,636)
Depreciation and Amortization		(37,213)		(3,476,566)		(107,563)		—		(3,621,342)
Energy purchased for resale		(99)		(3,292,218)		—		264,091		(3,028,226)
Charges for using the electricity grid		—		(3,793,742)		—		311,616		(3,482,126)
Construction cost		—		—		(3,291,132)		—		(3,291,132)
Operational provisions		1,148,011		(3,193,235)		(435,830)		—		(2,481,054)
Other expenses		(2,030,808)		(4,054,170)		(4,140,908)		130		(10,225,756)
Regulatory remeasurements - Transmission contracts		—		—		(12,144)		—		(12,144)
Profit before financial result		(809,839)		4,587,721		7,239,246		—		11,017,128
Financial Result										(12,002,121)
Results of equity method investments										2,062,090
Other revenue and expenditure										651,280
Current and deferred income tax and social contribution										2,998,498
Net profit from continuing operations										4,726,875

Net loss from discontinued operations										(332,014)

Net profit for the year										4,394,861


		12/31/2022
		Administration		Generation		Transmission		Eliminations		Total
Net operating revenue		379,988		20,252,000		14,001,392		(559,147)		34,074,233
Intersegments		—		244,761		314,386		(559,147)		—
Third Parties		379,988		20,007,239		13,687,006		—		34,074,233
Operating expenses		(4,660,501)		(14,730,658)		(10,443,295)		559,147		(29,275,307)
Depreciation and Amortization		(11,197)		(2,353,916)		(325,155)		—		(2,690,268)
Energy purchased for resale		(16,685)		(3,345,731)		—		244,761		(3,117,655)
Charges for using the electricity grid		—		(2,746,132)		—		276,721		(2,469,411)
Construction cost		—		—		(1,678,631)		—		(1,678,631)
Operational provisions		(3,501,113)		(1,885,716)		(1,541,596)		—		(6,928,425)
Other expenses		(1,131,506)		(4,399,163)		(6,897,913)		37,665		(12,390,917)
Regulatory remeasurements - Transmission contracts		—		—		365,178		—		365,178
Profit before financial result		(4,280,513)		5,521,342		3,923,275		—		5,164,104
Financial Result										(4,373,595)
Results of equity method investments										2,369,777
Other revenue and expenditure										186,924
Current and deferred income tax and social contribution										(695,613)
Net profit from continuing operations										2,651,597

Net profit from discontinued operations										986,785

Net profit for the year										3,638,382

Schedule of revenue from external customers by segment


		12/31/2024								12/31/2023								12/31/2022
		Administration		Generation		Transmission		Total		Administration		Generation		Transmission		Total		Administration		Generation		Transmission		Total
Power supply for distribution companies		—		18,811,949		—		18,811,949		—		17,030,455		—		17,030,455		—		14,104,623		—		14,104,623
Power supply for end consumers		—		2,941,312		—		2,941,312		—		3,853,830		—		3,853,830		—		3,925,510		—		3,925,510
CCEE		—		3,278,465		—		3,278,465		—		1,680,285		—		1,680,285		17,708		1,141,450		—		1,159,158
O&M revenue		—		3,063,896		7,725,358		10,789,254		—		4,052,072		7,335,165		11,387,237		—		4,676,630		6,379,321		11,055,951
Construction revenue		—		—		4,161,735		4,161,735		—		—		2,960,792		2,960,792		—		7,324		1,494,307		1,501,631
Financial effect of Itaipu		—		—		—		—		—		—		—		—		287,610		—		—		287,610
Contract revenue		—		—		7,405,486		7,405,486		—		—		7,136,080		7,136,080		—		—		7,901,256		7,901,256
Other operating revenue		30,292		65,724		241,150		337,166		115,371		(104,270)		415,326		426,427		222,037		173,774		706,006		1,101,817
Deductions Operating revenues		(341)		(4,484,379)		(3,059,095)		(7,543,815)		(5,101)		(4,378,811)		(2,932,286)		(7,316,198)		(147,367)		(4,022,072)		(2,793,884)		(6,963,323)
		29,951		23,676,967		16,474,634		40,181,552		110,270		22,133,561		14,915,077		37,158,908		379,988		20,007,239		13,687,006		34,074,233

Schedule of additions to non-current assets by segment


		12/31/2024								12/31/2023
		Administration		Generation		Transmission		Total		Administration		Generation		Transmission		Total
Intangible assets		407,345		77,553,246		212,682		78,173,273		635,911		79,001,867		228,463		79,866,241
Contractual asset		—		—		56,683,696		56,683,696		—		—		50,052,912		50,052,912
Property, Plant and Equipment		2,074,260		34,779,796		—		36,854,056		1,899,517		33,905,905		—		35,805,422
		2,481,605		112,333,042		56,896,378		171,711,025		2,535,428		112,907,772		50,281,375		165,724,575

Schedule of impairment positions, by operating segment


		12/31/2024						12/31/2023
		Administration		Generation		Total		Administration		Generation		Total
Property, Plant and Equipment		—		1,175,713		1,175,713		—		1,702,409		1,702,409
Intangible assets		70,431		—		70,431		70,431		7,078		77,509
		70,431		1,175,713		1,246,144		70,431		1,709,487		1,779,918