It's mostly hydro. Solar isn't worth it unless you like the concept because hydro is so cheap and there isn't much sun on average. When it rains a lot or there

It's mostly hydro. Solar isn't worth it unless you like the concept because hydro is so cheap and there isn't much sun on average. When it rains a lot or there is windstorm in North Europe you can get paid to use electricity. You can check the data on this website: https://app.electricitymaps.com/map https://app.electricitymaps.com/map