Topics Electricity Understand the latest trends and issues for key sources of electricity. Bioenergy Topics | Electricity & Emissions | Ember Hydro Topics | Electricity & Emissions | Ember Nuclear Topics | Electricity & Emissions | Ember Wind Topics | Electricity & Emissions | Ember Solar Topics | Electricity & Emissions | Ember Gas Topics | Electricity & Emissions | Ember Coal Topics | Electricity & Emissions | Ember Coal mining Learn more about coal mining emissions and coal import/export flows. Coal Mine Methane Topics | Electricity & Emissions | Ember