ar: 0%

other: 0% (1999)

Thailand:
fossil fuel: 91.17%

hydro: 3.81%

nuclear: 0%

other: 5.02% (1999)

Togo:
fossil fuel: 97.83%

hydro: 2.17%

nuclear: 0%

other: 0% (1999)

Tokelau:
fossil fuel: NA%

hydro: NA%

nuclear: NA%

other: NA%

Tonga:
fossil fuel: 100%

hydro: 0%

nuclear: 0%

other: 0% (1999)

Trinidad and Tobago:
fossil fuel: 99.59%

hydro: 0%

nuclear: 0%

other: 0.41% (1999)

Tunisia:
fossil fuel: 99.2%

hydro: 0.8%

nuclear: 0%

other: 0% (1999)

Turkey:
fossil fuel: 71%

hydro: 29%

nuclear: 0%

other: 0% (2000 est.)

Turkmenistan:
fossil fuel: 99.94%

hydro: 0.06%

nuclear: 0%

other: 0% (1999)

Turks and Caicos Islands:
fossil fuel: 100%

hydro: 0%

nuclear: 0%

other: 0% (1999)

Tuvalu:
fossil fuel: NA%

hydro: NA%

nuclear: NA%

other: NA%

Uganda:
fossil fuel: 0.98%

hydro: 99.02%

nuclear: 0%

other: 0% (1999)

Ukraine:
fossil fuel: 47.67%

hydro: 9.65%

nuclear: 42.67%

other: 0.01% (1999)

United Arab Emirates:
fossil fuel: 100%

hydro: 0%

nuclear: 0%

other: 0% (1999)

United Kingdom:
fossil fuel: 69.38%

hydro: 1.55%

nuclear: 26.68%

other: 2.39% (1999)

United States:
fossil fuel: 69.64%

hydro: 8.31%

nuclear: 19.8%

other: 2.25% (1999)

Uruguay:
fossil fuel: 3.86%

hydro: 95.44%

nuclear: 0%

other: 0.7% (1999)

Uzbekistan:
fossil fuel: 86.4%

hydro: 13.6%

nuclear: 0%

other: 0% (1999)

Vanuatu:
fossil fuel: 100%

hydro: 0%

nuclear: 0%

other: 0% (1999)

Venezuela:
fossil fuel: 32.16%

hydro: 67.84%

nuclear: 0%

other: 0% (1999)

Vietnam:
fossil fuel: 47.71%

hydro: 52.29%

nuclear: 0%

other: 0% (1999)

Virgin Islands:
fossil fuel: 100%

hydro: 0%

nuclear: 0%

other: 0% (1999)

Wallis and Futuna:
fossil fuel: NA%

hydro: NA%

nuclear: NA%

other: NA%

West Bank:
fossil fuel: NA%

hydro: NA%

nuclear: NA%

other: NA%

Western Sahara:
fossil fuel: 100%

hydro: 0%

nuclear: 0%

other: 0% (1999)

World:
fossil fuel: NA%

hydro: NA%

nuclear: NA%

other: NA%

Yemen:
fossil fuel: 100%

hydro: