Scandinavia
In Sweden, hydro power is subject to a property tax and nuclear power to a capacity-based tax. Both taxes were raised at the beginning of 2008 due to higher windfall profits. Norway similarly imposed, as of 2009, a ground rent tax on hydro-electric power plants, and Finland announced its intention in 2009 to tax nuclear and hydro power as of 2010 or 2011.
Read more about this topic: Windfall Profits Tax