按主要燃料统计的发电厂数量，WRI Global Power Plant Database (CC BY 4.0)。
来源：Ember / Our World in Data (CC BY 4.0)。
| # | 发电厂 | 燃料 | MW |
|---|---|---|---|
| 1 | Fljótsdalsvirkjun (Kárahnjúkar ) | Hydro | 690 |
| 2 | Búrfell | Hydro | 270 |
| 3 | Hellisheiði | Geothermal | 213 |
| 4 | Hrauneyjafoss | Hydro | 210 |
| 5 | Blanda | Hydro | 150 |
| 6 | Sigalda | Hydro | 150 |
| 7 | Nesjavellir | Geothermal | 120 |
| 8 | Sultartangi | Hydro | 120 |
| 9 | Reykjanes | Geothermal | 100 |
| 10 | Búðarháls | Hydro | 95 |
| 11 | Vatnsfell | Hydro | 90 |
| 12 | Svartsengi | Geothermal | 76 |
| 13 | Krafla | Geothermal | 60 |
| 14 | Írafoss | Hydro | 48 |
| 15 | Lagarfoss | Hydro | 27 |
| 16 | Steingrímsstöð | Hydro | 26 |
| 17 | Ljósafossvirkjun | Hydro | 15 |
| 18 | Laxárvirkjun 3 | Hydro | 14 |
| 19 | Andakíl | Hydro | 8 |
| 20 | Bjarnarflag | Geothermal | 3 |
冰岛 发电厂