Net Operating Revenue


	Gross	PIS/Pasep		Sectorial	Service tax	Net revenues
	revenues	and Cofins	ICMS (VAT)	charges (31.2)	(ISSQN)	12.31.2018
Electricity sales to final customers	10,104,045	(931,771)	(2,315,030)	(1,308,660)	-	5,548,584
Residential	3,262,212	(301,885)	(892,053)	(471,575)	-	1,596,699
Industrial	2,863,086	(261,692)	(486,614)	(260,416)	-	1,854,364
Trade, services and other activities	2,172,540	(201,047)	(625,123)	(313,744)	-	1,032,626
Rural	897,606	(83,064)	(71,665)	(131,494)	-	611,383
Public entities	263,827	(24,415)	(52,208)	(38,337)	-	148,867
Public lighting	279,767	(25,890)	(80,768)	(40,399)	-	132,710
Public service	365,007	(33,778)	(106,599)	(52,695)	-	171,935
Electricity sales to distributors	3,136,244	(318,368)	-	(51,960)	-	2,765,916
Bilateral contracts	2,002,077	(242,828)	-	(34,759)	-	1,724,490
Electric Energy Trade Chamber - CCEE	663,024	(23,448)	-	(11,511)	-	628,065
CCEAR (auction)	327,759	(39,753)	-	(5,690)	-	282,316
Interest (Note 10.3)	85,986	-	-	-	-	85,986
Quota system	57,398	(12,339)	-	-	-	45,059
Use of the main distribution and transmission grid	6,867,274	(657,679)	(1,643,593)	(1,096,942)	-	3,469,060
Residential	2,222,621	(209,406)	(624,777)	(371,351)	-	1,017,087
Industrial	1,179,534	(104,588)	(436,421)	(184,179)	-	454,346
Trade, services and other activities	1,416,111	(132,444)	(425,030)	(234,558)	-	624,079
Rural	363,296	(34,180)	(28,206)	(61,378)	-	239,532
Public entities	185,383	(17,466)	(35,497)	(31,146)	-	101,274
Public lighting	184,530	(17,386)	(53,502)	(30,814)	-	82,828
Public service	141,556	(13,337)	(40,160)	(23,647)	-	64,412
Free consumers	795,105	(74,912)	-	(135,166)	-	585,027
Basic network, BN connections, and connection grid	1,411	(133)	-	(240)	-	1,038
Operating and maintenance income - O&M	58,578	(25,526)	-	(11,536)	-	21,516
Interest income	319,149	(28,301)	-	(12,927)	-	277,921
Construction income	1,097,313	-	-	-	-	1,097,313
Fair value of assets from the indemnity for the concession	47,499	-	-	-	-	47,499
Telecommunications	512,540	(19,248)	(125,229)	-	(1,884)	366,179
Distribution of piped gas	753,222	(69,382)	(126,530)	-	(124)	557,186
Sectorial financial assets and liabilities result	985,344	(91,656)	-	-	-	893,688
Other operating revenue	222,329	(29,696)	-	-	(3,278)	189,355
Leasing and rent (31.1)	132,682	(17,722)	-	-	-	114,960
Income from rendering of services	59,280	(7,918)	-	-	(3,278)	48,084
Charged service	18,475	(2,468)	-	-	-	16,007
Other income	11,892	(1,588)	-	-	-	10,304
	23,725,810	(2,117,800)	(4,210,382)	(2,457,562)	(5,286)	14,934,780
CCEAR - Agreements for Power Trade on the Regulated Market


	Gross	PIS/Pasep		Sectorial	Service tax	Net revenues
	revenues	and Cofins	ICMS (VAT)	charges (31.2)	(ISSQN)	12.31.2017
Electricity sales to final customers	8,689,516	(749,683)	(2,039,245)	(1,219,055)	-	4,681,533
Residential	2,829,626	(242,916)	(771,902)	(433,080)	-	1,381,728
Industrial	2,382,314	(208,226)	(433,088)	(252,531)	-	1,488,469
Trade, services and other activities	1,908,426	(163,834)	(548,328)	(291,798)	-	904,466
Rural	772,465	(66,314)	(75,137)	(119,645)	-	511,369
Public entities	236,719	(20,322)	(46,506)	(36,418)	-	133,473
Public lighting	244,381	(20,979)	(70,811)	(37,359)	-	115,232
Public service	315,585	(27,092)	(93,473)	(48,224)	-	146,796
Electricity sales to distributors	3,529,770	(300,003)	-	(53,413)	-	3,176,354
Bilateral contracts	1,947,862	(203,994)	-	(30,656)	-	1,713,212
Electric Energy Trade Chamber - CCEE	1,077,943	(45,889)	-	(16,966)	-	1,015,088
CCEAR (auction)	367,970	(38,537)	-	(5,791)	-	323,642
Interest (Note 10.3)	82,160	-	-	-	-	82,160
Quota system	53,835	(11,583)	-	-	-	42,252
Use of the main distribution and transmission grid	6,442,761	(588,290)	(1,488,323)	(748,207)	-	3,617,941
Residential	2,025,400	(189,915)	(572,269)	(252,691)	-	1,010,525
Industrial	1,076,613	(96,059)	(385,725)	(126,842)	-	467,987
Trade, services and other activities	1,310,903	(122,168)	(386,320)	(162,367)	-	640,048
Rural	342,195	(32,056)	(25,811)	(43,365)	-	240,963
Public entities	174,427	(16,355)	(33,384)	(21,922)	-	102,766
Public lighting	167,907	(15,744)	(48,668)	(20,935)	-	82,560
Public service	126,795	(11,889)	(36,146)	(15,816)	-	62,944
Free consumers	663,248	(62,190)	-	(84,633)	-	516,425
Basic network, BN connections, and connection grid	1,387	(130)	-	(177)	-	1,080
Operating and maintenance income - O&M	113,324	(16,733)	-	(7,793)	-	88,798
Interest income	440,562	(25,051)	-	(11,666)	-	403,845
Construction income	868,001	-	-	-	-	868,001
Fair value of assets from the indemnity for the concession	57,080	-	-	-	-	57,080
Telecommunications	426,773	(15,854)	(99,460)	-	(2,507)	308,952
Distribution of piped gas	621,992	(58,959)	(107,912)	-	(306)	454,815
Sectorial financial assets and liabilities result	767,040	(48,214)	-	-	-	718,826
Other operating revenue	171,356	(27,710)	-	-	(2,575)	141,071
Leasing and rent (31.1)	109,230	(10,956)	-	-	-	98,274
Income from rendering of services	30,247	(5,789)	-	-	(2,575)	21,883
Charged service	15,981	(5,758)	-	-	-	10,223
Other income	15,898	(5,207)	-	-	-	10,691
	21,574,289	(1,788,713)	(3,734,940)	(2,020,675)	(5,388)	14,024,573


	Gross	PIS/Pasep		Sectorial	Service tax	Net revenues
	revenues	and Cofins	ICMS (VAT)	charges (31.2)	(ISSQN)	12.31.2016
Electricity sales to final customers	9,606,133	(884,681)	(2,426,940)	(1,063,007)	-	5,231,505
Residential	2,841,218	(298,659)	(790,401)	(380,973)	-	1,371,185
Industrial	3,029,411	(273,901)	(674,630)	(284,922)	-	1,795,958
Trade, services and other activities	2,130,228	(194,630)	(622,946)	(247,449)	-	1,065,203
Rural	815,079	(48,216)	(120,854)	(61,557)	-	584,452
Public entities	236,550	(21,881)	(48,148)	(27,986)	-	138,535
Public lighting	229,182	(21,199)	(66,481)	(26,962)	-	114,540
Public service	324,465	(26,195)	(103,480)	(33,155)	-	161,635
Electricity sales to distributors	2,963,349	(239,531)	-	(47,746)	-	2,676,072
Bilateral contracts	1,366,552	(134,439)	-	(23,361)	-	1,208,752
Electric Energy Trade Chamber - CCEE	753,392	(23,116)	-	(12,879)	-	717,397
CCEAR (auction)	673,154	(66,223)	-	(11,508)	-	595,423
Interest (Note 10.2)	96,783	-	-	-	-	96,783
Quota system	73,468	(15,753)	-	-	-	57,715
Use of the main distribution and transmission grid	6,974,829	(575,166)	(1,511,601)	(911,479)	-	3,976,583
Residential	2,060,305	(192,823)	(584,025)	(306,096)	-	977,361
Industrial	1,246,575	(112,443)	(391,804)	(177,993)	-	564,335
Trade, services and other activities	1,409,771	(131,352)	(402,233)	(208,471)	-	667,715
Rural	339,438	(31,752)	(15,451)	(51,196)	-	241,039
Public entities	168,823	(15,800)	(33,369)	(25,224)	-	94,430
Public lighting	167,255	(15,653)	(48,489)	(24,839)	-	78,274
Public service	125,928	(11,786)	(36,230)	(18,703)	-	59,209
Free consumers	398,024	(37,251)	-	(60,242)	-	300,531
Basic network, BN connections, and connection grid	1,494	(140)	-	(226)	-	1,128
Operating and maintenance income - O&M	151,984	(5,456)	-	(8,026)	-	138,502
Interest income (a)	905,232	(20,710)	-	(30,461)	-	854,061
Construction income	1,279,642	-	-	-	-	1,279,642
Fair value of assets from the indemnity for the concession	132,741	-	-	-	-	132,741
Telecommunications	357,361	(13,872)	(79,582)	-	(2,326)	261,581
Distribution of piped gas	647,579	(62,037)	(113,657)	-	-	471,885
Sectorial financial assets and liabilities result	(1,079,662)	-	-	-	-	(1,079,662)
Other operating revenue	179,820	(26,072)	-	-	(2,342)	151,406
Leasing and rent (31.1)	103,793	(15,049)	-	-	-	88,744
Income from rendering of services	32,575	(4,723)	-	-	(2,342)	25,510
Charged service	10,148	(1,471)	-	-	-	8,677
Other income	33,304	(4,829)	-	-	-	28,475
	21,061,792	(1,801,359)	(4,131,780)	(2,022,232)	(4,668)	13,101,753

(a) Of the total gross revenue from Interest income, R$809,639 refers to the gain on RBSE assets.

Receivables from non-cancelable leases


	Less than		Over	Total
	1 year	1 to 5 years	5 years	12.31.2018
Facilities sharing	1,142	5,710	16,811	23,663

Energy Development Account - CDE

Resolutions	Period	12.31.2018
"CDE USO"
Resolution No. 2,368/2018	January to August	594,972
Resolution No. 2,446/2018	September to December	445,075
(-) Preliminary injunctions	January to December	(2)
		1,040,045
"CONTA ACR"
Resolution No. 2,231/2017	January to December	557,981
		557,981
"CDE ENERGIA"
Resolution No. 2,202/2017	January to May	100,692
Resolution No. 2,358/2017	June to December	145,007
(-) Preliminary injunctions	January to December	(3,442)
		242,257
		1,840,283