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Plants

The waste, asset by asset.

The home counter sums the whole system; here the sum is undone. Every plant and cluster with restriction recorded by ONS in 2026, largest cut first — data verified through September 26, 2026, the same math as the methodology.

The year’s ranking

#AssetStateSourceMWh this year% of systemMWh · 30 days
1Conj. JanaúbaMGSolar682,2922.0%87,230
2Conj. CajuRNWind578,0141.7%126,174
3Conj. Rio do Vento ExpansãoRNWind562,6891.6%98,556
4Conj. Santo AgostinhoRNWind530,6251.5%110,699
5Conj. Rio do VentoRNWind526,0111.5%79,572
6Conj. Arinos 2 500 kVMGSolar501,7081.4%89,898
7Conj. Serra do AssuruáBAWind498,3051.4%53,491
8Conj. Lagoa dos VentosPIWind494,8281.4%94,304
9Conj. Curral Novo do Piauí II 230 kVPIWind494,4871.4%75,229
10Conj. Monte VerdeRNWind440,8501.3%100,615
11Conj. Gilbués II 500 kVPISolar422,2271.2%58,304
12Conj. Vista Alegre - JanaúbaMGSolar410,8131.2%64,241
13Conj. Ventos de São VitorBAWind395,5841.1%42,088
14Conj. Santa Vitória do PalmarRSWind391,2181.1%135,585
15Conj. Igaporã III 500 kVBAWind371,3881.1%53,696
16Conj. Mossoró IIRNWind366,8751.1%61,211
17Conj. São RoquePIWind362,7311.0%48,225
18Conj. LaranjeirasBAWind359,9421.0%33,345
19Conj. Assu SolRNSolar359,5971.0%73,959
20Conj. Novo HorizonteBAWind355,6781.0%29,815
21Conj. JerusalémRNWind349,7841.0%77,841
22Conj. Paracatu 4 500 kVMGSolar346,1931.0%7,799
23Conj. OitisPIWind345,8901.0%57,055
24Conj. Sol do SertãoBASolar328,5480.9%36,704
25Conj. CutiaRNWind327,0290.9%59,946
26Conj. Paulino NevesMAWind322,9700.9%38,627
27Conj. Babilônia CentroBAWind322,7250.9%33,599
28Conj. Helio ValgasMGSolar316,7940.9%49,078
29Conj. Barreiras II 500 kVBASolar314,7820.9%39,202
30Conj. Eol. Ventos Santa EugêniaBAWind311,4210.9%25,885
31Conj. Igaporã IIBAWind311,0540.9%33,067
32Conj. CumaruRNWind310,6330.9%66,679
33Conj. União dos VentosRNWind294,8890.8%59,867
34Conj. Campo LargoBAWind287,7920.8%11,677
35Conj. Serra do SeridóPBWind286,4330.8%44,865
36Conj. Monte do RoncaRNWind276,5580.8%54,578
37Conj. Caetité NorteBAWind266,4800.8%26,835
38Conj. Jaíba VMGSolar261,5170.8%35,662
39Conj. FuturaBASolar258,7030.7%59,572
40Conj. UmburanasBAWind256,9910.7%8,608
41Conj. Serra do Mel ARNWind256,2150.7%32,122
42Conj. Brisa Potiguar IRNWind254,0370.7%44,116
43Conj. Marmeleiro 2RSWind248,8870.7%77,004
44Conj. DracoMGSolar247,8590.7%48,959
45Conj. Serra do TigrePBWind240,0510.7%35,200
46Conj. Serra do Mel BRNWind239,4120.7%30,429
47Conj. Serra da BabilôniaBAWind238,5910.7%25,706
48Conj. Baixa do FeijãoRNWind234,2760.7%42,971
49Conj. Sol do CerradoMGSolar230,6350.7%40,813
50Conj. Açú III 230 kVRNSolar228,7930.7%51,553
51Conj. Lagoa do Barro IPIWind222,6980.6%44,986
52Conj. Pereira BarretoSPSolar208,7560.6%31,605
53Conj. Boa SorteMGSolar203,8710.6%4,824
54Conj. GPEXPANBAWind194,5300.6%24,660
55Conj. Morro do Chapéu Sul IIBAWind193,9190.6%16,025
56Conj. MarangatuPISolar192,2960.6%25,504
57Conj. Ribeiro Gonçalves 500 kVPISolar191,9560.6%34,839
58Conj. Gentio do Ouro IBAWind190,0640.5%24,932
59Conj. RenascençaRNWind188,8090.5%37,138
60Conj. TucanoBAWind187,6170.5%23,008
61Conj. BelmontePESolar187,0750.5%26,109
62Conj. Ourolândia IIBAWind180,1730.5%19,393
63Conj. Santa ClaraRNWind178,4670.5%35,727
64Conj. Chafariz Sul IIPBWind177,9640.5%22,593
65Conj. Babilônia SulBAWind173,7190.5%15,397
66Conj. Cabeço Preto IIRNWind169,9460.5%35,215
67Conj. Bloco SulRNWind169,7680.5%35,658
68Conj. Tanque NovoBAWind166,7920.5%15,287
69Conj. Asa BrancaRNWind164,1110.5%30,784
70Conj. Ventos da BahiaBAWind163,6850.5%21,083
71Conj. Lar do SolMGSolar163,5070.5%23,498
72Conj. AraçásBAWind163,2470.5%15,733
73Conj. ItuveravaBASolar163,2070.5%19,897
74Conj. Itarema VCEWind161,2470.5%26,768
75Conj. Folha LargaBAWind155,9400.4%27,653
76Conj. Morro dos VentosRNWind154,0850.4%31,100
77Conj. Serrote ACEWind153,5080.4%23,977
78Conj. Serra do Mel CRNSolar152,6220.4%20,999
79Conj. CarnaúbasRNWind150,3290.4%23,497
80Conj. Santo InácioRNWind150,2210.4%28,906
81Conj. Chafariz Sul IPBWind145,6710.4%19,681
82Conj. Chafariz NortePBWind139,7700.4%17,587
83Conj. ArizonaBAWind137,5140.4%24,692
84Conj. AventuraRNWind136,6790.4%29,736
85Conj. Juazeiro II 230 kVBASolar136,0920.4%23,697
86Conj. Curral Novo do Piaui II 500 kVPIWind135,8850.4%19,297
87Conj. Pindaí II 230 kVBAWind135,8600.4%23,664
88Conj. Barro Alto 230kVGOSolar135,6000.4%25,541
89Conj. TrairíCEWind134,6040.4%24,195
90Conj. UmariPBWind133,6420.4%14,852
91Conj. ParacatuMGSolar133,1130.4%23,781
92Conj. Pirapora 2MGSolar132,1260.4%21,581
93Conj. Jandaíra IRNWind130,2470.4%24,888
94Conj. Eol. Brotas de MacaúbasBAWind129,9860.4%7,602
95Conj. Livramento 3RSWind129,0760.4%16,330
96Conj. Chapada IPIWind128,4680.4%17,681
97Conj. Olho d'ÁguaRNWind127,5280.4%23,854
98Conj. PapagaiosCEWind127,5110.4%21,620
99Conj. Monte Verde SolarRNSolar127,2760.4%22,049
100Conj. FaísaCEWind127,1070.4%25,038
101Conj. AnemusRNWind125,0370.4%13,582
102Conj. BrígidaPESolar123,7390.4%14,272
103Conj. Caetés IIPEWind121,9770.4%16,060
104Conj. Oeste SeridóPBWind120,4300.3%16,155
105Conj. Chapada IIIPIWind119,5030.3%15,559
106Conj. São ClementePEWind118,0040.3%15,362
107Conj. Campo dos VentosRNWind116,9470.3%22,658
108Conj. RiachãoRNWind116,8880.3%20,885
109Conj. MauritiCESolar116,8360.3%20,817
110Conj. DelfinaBAWind115,0750.3%20,471
111Conj. Jandaíra IIIRNWind111,3340.3%19,051
112Conj. Morro do Chapéu SulBAWind110,7820.3%12,278
113Conj. Ribeiro GonçalvesPISolar110,2060.3%22,236
114Conj. MorrãoBAWind108,7920.3%10,926
115Conj. Tamboril IIBAWind108,5790.3%18,046
116Conj. BanabuiúCESolar106,7710.3%17,990
117Conj. ParanatamaPEWind106,6020.3%11,931
118Conj. Afonso BezerraRNWind106,4490.3%21,738
119Conj. IcaraíCEWind104,0750.3%23,391
120Conj. CastilhoSPSolar102,5020.3%11,469
121Conj. AcauãRNWind100,4370.3%10,754
122Conj. Chapada IIPIWind100,3410.3%11,904
123Conj. LavrasCESolar99,5170.3%15,949
124Conj. Serra das Almas II 500 kVMGWind99,5140.3%17,017
125Conj. Terra SantaRNWind98,7760.3%19,812
126Conj. Mundo NovoRNWind98,6200.3%17,378
127Conj. Boa HoraSPSolar98,5290.3%14,330
128Conj. CirandaPESolar98,2710.3%13,055
129Conj. Pedra BrancaBAWind98,0520.3%17,142
130Conj. BabilôniaBAWind97,7740.3%10,821
131Conj. Aracati IICEWind96,8910.3%21,234
132Conj. Morro dos Ventos IIRNWind94,5970.3%18,824
133Conj. Campo FormosoBAWind93,6820.3%11,156
134Conj. Serra do MatoCEWind93,5230.3%14,330
135Conj. Nova OlindaPISolar92,8770.3%25,682
136Conj. Irecê 138 kVBASolar91,8840.3%14,090
137Conj. São MiguelRNWind89,8480.3%16,257
138Conj. AlexCESolar89,5520.3%16,160
139Conj. KairosRNWind88,3440.3%15,881
140Conj. Santa Luzia II 500 kVPBSolar87,3060.3%13,991
141Conj. Tacaratu 230kVPEWind85,9430.2%10,421
142Conj. Babilônia CentroBASolar85,7530.2%17,130
143Conj. Calango 3RNWind85,3490.2%13,351
144Conj. São BasílioPIWind84,3580.2%13,740
145Conj. SimpliceRNSolar82,3980.2%13,819
146Conj. JandaiaCEWind82,3930.2%18,149
147Conj. Folha Larga SulBAWind82,3780.2%11,023
148Conj. Serra AzulBAWind81,8240.2%11,344
149Conj. Renascença VRNWind79,4950.2%15,386
150Conj. MacacosRNWind79,1720.2%16,311
151Conj. Caetité 123BAWind78,5400.2%6,950
152Conj. Jaíba 4 (Distribuição)MGSolar78,4380.2%8,411
153Conj. Santa RosáliaCEWind78,1690.2%9,694
154Conj. BW Guirapá IBAWind77,7860.2%9,636
155Conj. Paracatu 4 PilotoMGSolar77,6370.2%77,637
156Conj. Mangue SecoRNWind77,5880.2%15,183
157Conj. Rio AltoPBSolar75,6810.2%10,882
158Conj. Santa Rosa Mundo NovoRNWind75,6260.2%9,493
159Conj. Jaiba 138 kVMGSolar73,6170.2%10,020
160Conj. Água DoceSCWind71,8030.2%10,898
161Conj. CaetitéBAWind69,4540.2%7,330
162Conj. Sertão Solar BarreirasBASolar68,9050.2%7,318
163Conj. SJPPISolar68,3500.2%17,460
164Conj. CristalândiaBAWind67,6890.2%6,183
165Conj. Jaguaruana II 230kVCESolar67,5220.2%13,860
166Conj. Abaiara 230 kVCESolar67,3530.2%10,771
167Conj. HorizonteBASolar67,0960.2%7,923
168Conj. BW Guirapá IIBAWind66,8020.2%6,766
169Conj. Serra da BabilôniaBASolar66,2290.2%10,284
170Conj. Acaraú IICEWind65,2700.2%9,872
171Conj. Lagoa dos BarrosRSWind64,6090.2%8,778
172Conj. AtlânticaRSWind64,4540.2%7,983
173Conj. LinsCESolar63,8420.2%11,389
174Conj. Bom NomePESolar63,0410.2%8,823
175Conj. São BasílioPISolar62,6380.2%8,911
176Conj. PitombeiraCEWind62,0330.2%13,654
177Alegria IIRNWind61,0780.2%13,063
178Conj. Quinta 138 kVRSWind60,2290.2%8,658
179Rei dos Ventos 1RNWind59,8100.2%10,468
180Conj. Caetité ABAWind57,7990.2%4,942
181Conj. Canudos IBAWind57,4370.2%7,694
182Miassaba 3RNWind57,1000.2%11,344
183Conj. AraxáMGSolar55,4890.2%7,398
184Conj. Icó 230 kVCESolar55,0790.2%15,513
185Conj. PelourinhoBAWind54,5610.2%5,589
186Conj. GuaimbêSPSolar54,2020.2%5,837
187Conj. DracenaSPSolar53,7550.2%5,306
188Conj. CristalBAWind52,9960.2%7,164
189Conj. CalcárioCESolar52,4380.2%6,907
190Conj. Serra de SantanaRNWind52,3590.2%5,983
191Conj. Babilônia SulBASolar52,1050.2%7,448
192Conj. ModeloRNWind51,7730.1%10,417
193Rei dos Ventos 3RNWind51,2370.1%8,885
194Conj. GameleiraRNWind50,5560.1%8,316
195Conj. PedranópolisSPSolar48,5050.1%6,895
196Conj. Cerro ChatoRSWind48,3000.1%8,040
197Conj. Calango 2RNWind47,1090.1%6,190
198Conj. Pedra CheirosaCEWind46,7390.1%10,152
199Conj. LuziaPBSolar46,7250.1%7,306
200Praia FormosaCEWind46,6810.1%7,598
201Conj. Quinta 69 kVRSWind45,6580.1%5,447
202Conj. Francisco SáMGSolar44,0800.1%7,212
203Eol IcaraizinhoCEWind43,0290.1%7,100
204Conj. Bom JesusBASolar42,9870.1%5,056
205Alegria IRNWind42,8160.1%8,676
206Conj. Serra do MatoCESolar42,7230.1%5,488
207Conj. Campo Largo 230kVBAWind41,2520.1%41,252
208Conj. Curva dos VentosBAWind40,8570.1%4,356
209Conj. TaíbaCEWind40,3400.1%7,249
210Conj. CacimbasCEWind40,1930.1%5,004
211Conj. São PedroBASolar39,5180.1%4,643
212Conj. LapaBASolar37,9670.1%4,956
213Conj. Tacaimbó 230 kVPESolar37,2300.1%10,659
214Conj. Areia BrancaRNWind35,1550.1%6,375
215Conj. BJLBASolar34,2810.1%4,097
216Conj. Russas II 230 kVCESolar32,2880.1%9,726
217PitombeiraCESolar31,6090.1%4,029
218Conj. Varzea da Palma 7MGSolar30,7540.1%6,529
219Sol do PiauíPISolar30,4300.1%5,104
220Conj. Viamão 3RSWind30,1100.1%4,188
221Conj. Calango 1RNWind29,9580.1%4,941
222Conj. Sol do FuturoCESolar27,8020.1%6,070
223Conj. Bom JardimSCWind25,1720.1%5,201
224Conj. SerritaPESolar24,1600.1%4,093
225Conj. Casa NovaBAWind21,8050.1%4,107
226Conj. FlorestaRNSolar17,7840.1%2,053
227Assú VRNSolar16,6450.0%3,344
228Malhadinha 1CEWind13,8490.0%1,765
229Elebrás Cidreira 1RSWind13,2690.0%2,471
230Conj. Rio Brilhante 230kVMSSolar11,4070.0%11,407
231Conj. Tacaratu IIPEWind10,7130.0%0
232Conj. Três Marias 3 138 kVMGSolar9,3190.0%1,005
233Xangri-láRSWind8,7390.0%1,609
234Conj. TacaratuPESolar8,7140.0%1,080
235Conj. Urucuia 2 (Distribuição)MGSolar8,6600.0%5,547
236Conj. TacaratuPEWind7,8730.0%0
237Conj. Inocência 230 kVMSSolar7,8500.0%7,850
238Conj. Fot. Brotas de Macaúbas 230 kVBASolar4,2510.0%1,769
239Conj. Fot. Ventos Santa EugêniaBASolar1,7340.0%1,734
240UFV Solar Lagoa do Barro IPISolar260.0%26
241Flor de MandacaruRNSolar20.0%0
242Cataventos do Acaraú ICEWind00.0%0

A record only exists for an asset with reported restriction — a month without a line is the plant’s silence in ONS data, not zero curtailment. And most assets are clusters: the grouping ONS operates, not a single plant.

Field by field

The table is public at the same address this page reads: nameplate.com.br/usinas.json. The field contract was settled on 2026-09-03, on both sides of the pipeline:

idstring
The asset’s ONS identifier (id_ons) — stable, 1:1 with name and state.
nomestring
The asset name as ONS publishes it; most are clusters, not single plants.
ufstring
The asset’s state.
fontestring
eolica or fotovoltaica — the ONS dataset the record came from.
mwh_anonumber · MWh
The asset’s curtailed energy accumulated in the current year.
pct_anonumber · %
The asset’s share of the whole system’s curtailment this year.
mwh_30dnumber · MWh
Curtailed energy over the last 30 days of data — the asset’s current momentum.

These numbers are baked when the site is generated; the always-current value lives in usinas.json itself. The license is the source’s: ONS open data, CC-BY — the data page explains the rest of the kitchen.

The project

Real-time monitoring of energy curtailment.

Professor

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