Have you ever heard of Eigg? It is an incredible island whose community has been working very hard to be completely independent in terms of their power needs. You can hear the wind in this fantastic video, and you can learn more here.
Mackies is about more than just great ice cream, they have also installed an incredible mix of renewables including wind turbines, solar panels, and biomass. The lovely video below is slightly out-of-date, if you want to get up to speed, learn here.