Bermuda
fossil fuel: 100%
hydro: 0%
nuclear: 0%
other: 0% (2001)
Bhutan
fossil fuel: 0.1%
hydro: 99.9%
nuclear: 0%
other: 0% (2001)
Bolivia
fossil fuel: 44.4%
hydro: 54%
nuclear: 0%
other: 1.5% (2001)
Bosnia and Herzegovina
fossil fuel: 53.5%
hydro: 46.5%
nuclear: 0%
other: 0% (2001)
Botswana
fossil fuel: 100%
hydro: 0%
nuclear: 0%
other: 0% (2001)
Brazil
fossil fuel: 8.3%
hydro: 82.7%
nuclear: 4.4%
other: 4.6% (2001)
British Virgin Islands
fossil fuel: 100%
hydro: 0%
nuclear: 0%
other: 0% (2001)
Brunei
fossil fuel: 100%
hydro: 0%
nuclear: 0%
other: 0% (2001)
Bulgaria
fossil fuel: 47.8%
hydro: 8.1%
nuclear: 44.1%
other: 0% (2001)
Burkina Faso
fossil fuel: 69.9%
hydro: 30.1%
nuclear: 0%
other: 0% (2001)