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Cleanest power plants in Finland — largest zero-carbon

The largest zero-carbon power plants in Finland (solar, wind, hydro, nuclear, geothermal) by capacity — clean-energy leaders. Open data.

#PlantFuelCountryMW
1Olkiluoto 1NuclearFinland1,760
2Hanhikivi nuclear power plantNuclearFinland1,170
3Loviisa Y1NuclearFinland992
4ImatraHydroFinland192
5TaivalkoskiHydroFinland133
6PirttikoskiHydroFinland131
7SeitakorvaHydroFinland130
8OssauskoskiHydroFinland121
9IsohaaraHydroFinland106
10ValajaskoskiHydroFinland101
11PamiloHydroFinland85
12NuojuaHydroFinland81
13HarjavaltaHydroFinland72
14MeloHydroFinland70
15TainionkoskiHydroFinland61.5
16RaasakkaHydroFinland60
17UtanenHydroFinland57.8
18KolsiHydroFinland45
19AittokoskiHydroFinland44.8
20PahkakoskiHydroFinland42.1
21PorttipahtaHydroFinland41
22MerikoskiHydroFinland40
23SeitenoikeaHydroFinland39
24MaalismaaHydroFinland38.5
25KierikkiHydroFinland38
26Voikkaa ve 1HydroFinland32.9
27HaapakoskiHydroFinland32.5
28KaltimoHydroFinland32
29Kuusankoski veHydroFinland30
30MankalaHydroFinland30
31Tornio tvWindFinland28.8
32KurkiaskaHydroFinland27
33JumiskoHydroFinland26
34KokkosnivaHydroFinland25
35Myllykoski veHydroFinland25
36AhvenkoskiHydroFinland24
37LeppikoskiHydroFinland21
38VajukoskiHydroFinland21
39KelttiHydroFinland19.1
40Inkeroinen veHydroFinland17
41LieksankoskiHydroFinland16
42KurittukoskiHydroFinland15
43PankakoskiHydroFinland15
44PermantokoskiHydroFinland14
45KatermaHydroFinland12.5
46Summa tvWindFinland12
47MatarakoskiHydroFinland11
48PortimokoskiHydroFinland11
49Oulunsalo Riutunkari tvWindFinland10.3
50KelukoskiHydroFinland10
51Vuolenkoski veHydroFinland9.5
52TammerkoskiHydroFinland8.6
53HirvikoskiHydroFinland8.5
54KorkeakoskiHydroFinland8.5
55KaitforsHydroFinland7.6
56Ii Kuivaniemi tvWindFinland7
57PuntarikoskiHydroFinland6.9
58HilmonkoskiHydroFinland6.8
59PalokkiHydroFinland6.8
60HietamankoskiHydroFinland6.7
61AtroHydroFinland6.5
62HinkuaHydroFinland6.3
63KiltuaHydroFinland5.6
64JuankoskiHydroFinland5.5
65KaihuaHydroFinland5.4
66AlakoskiHydroFinland4.6
67KarjalankoskiHydroFinland4.5
68KillinkoskiHydroFinland4.5
69Finlayson veHydroFinland4.2
70JuotasHydroFinland3.7
71UljuaHydroFinland3.7
72Huittinen Pahkionvuori tvWindFinland3.6
73VaajaHydroFinland3.6
74RuskeakoskiHydroFinland3.3
75KuhankoskiHydroFinland3.2
76LeuhunkoskiHydroFinland3.2
77Kemi AjosWindFinland3
78OksavaHydroFinland3
79Tahkoluoto tvWindFinland3
80Tampella veHydroFinland3
81Tervasaari veHydroFinland3
82Verla 1 ja 2HydroFinland3
83KaaranneskoskiHydroFinland2.8
84HamariHydroFinland2.5
85PatalankoskiHydroFinland2.4
86PeltokoskiHydroFinland2.3
87Tahkoluoto Offshore tvWindFinland2.3
88KattilakoskiHydroFinland2.1
89Huikku HailuotoWindFinland2
90Kokkola tv 1 ja 2WindFinland2
91KuokkastenkoskiHydroFinland2
92MaavesiHydroFinland1.9
93JuntolaHydroFinland1.8
94SiikakoskiHydroFinland1.8
95SoiluHydroFinland1.8
96VenetpaloHydroFinland1.8
97KissakoskiHydroFinland1.6
98LumijokiWindFinland1.6
99SaarioHydroFinland1.6
100HanhikoskiHydroFinland1.5
101VihtakoskiHydroFinland1.5
102JuvaHydroFinland1.4
103SoininkoskiHydroFinland1.4
104AskalaHydroFinland1.3
105MyllykoskiHydroFinland1.3
106KaarniHydroFinland1.2
107SallilaHydroFinland1.2
108Jalasjoki/NiilesHydroFinland1
109Olkiluoto tvWindFinland1
110PadinkiHydroFinland1

Method: ranked from open data — capacity & fuel from WRI Global Power Plant Database (CC BY 4.0); CO₂ measured for US EPA GHGRP / EU ETS records and modelled for Climate TRACE records. Sorted server-side; click any column to re-sort. Company-level data only.

Frequently asked questions

What ranks first in cleanest power plants in finland — largest zero-carbon?

Olkiluoto 1 (Finland) ranks #1 with 1,760 mw.

How many power plants are in this ranking?

This ranking covers 110 power plants in Finland.

Which plants make the top three?

1. Olkiluoto 1 (1,760); 2. Hanhikivi nuclear power plant (1,170); 3. Loviisa Y1 (992).