57% de la energía eléctrica generada a nivel mundial proviene de Combustibles fósiles
Los combustibles fósiles, que incluyen carbón, gas natural y petróleo, han sido la principal fuente de energía a nivel mundial durante décadas. Se formaron a partir de restos orgánicos que quedaron sepultados bajo la superficie terrestre durante millones de años. Actualmente, representan más de la mitad de la electricidad generada en el mundo, específicamente alrededor del 57%. Este tipo de combustibles liberan grandes cantidades de dióxido de carbono cuando se queman, contribuyendo significativamente al cambio climático.
Para generar electricidad con combustibles fósiles, el proceso generalmente implica la quema del material para calentar agua en una caldera, produciendo vapor que impulsa una turbina conectada a un generador eléctrico. Aunque este proceso es efectivo y ha sido la base del crecimiento industrial y tecnológico hasta ahora, también resulta en una alta emisión de carbono. La intensidad de carbono para el carbón es de 820 gCO2eq/kWh, mientras que para el gas es de 490 gCO2eq/kWh, lo cual es considerablemente alto comparado con fuentes bajas en carbono.
A pesar de sus desventajas ambientales, los combustibles fósiles proporcionan beneficios como una infraestructura establecida y una generación de energía fiable, especialmente en regiones donde las alternativas bajas en carbono aún no están ampliamente implementadas. En estados como Wyoming, Dakota del Norte, Virginia Occidental, Baréin, y Misisipi, los combustibles fósiles son responsables de un 69%, 58%, 93%, 100%, y 79% de la electricidad generada, respectivamente. Este predominio refleja cómo estas regiones dependen significativamente de estos recursos debido a su accesibilidad y costo.
Sin embargo, el verdadero progreso y sostenibilidad radican en el aumento de la generación de electricidad baja en carbono. Energías como la nuclear, con una intensidad de carbono de solo 12 gCO2eq/kWh, y la solar y eólica, con 45 y 11 gCO2eq/kWh respectivamente, son fundamentales para combatir el cambio climático. Estas fuentes no solo minimizan las emisiones, sino que también ofrecen un potencial de crecimiento casi ilimitado y algunas de ellas, como la nuclear y la solar, son especialmente adecuadas para su expansión a gran escala. Al generar electricidad de manera limpia y sostenible, podemos asegurar un futuro más verde y un suministro energético que pueda satisfacer nuestra creciente demanda a medida que más sectores adoptan la electrificación.
Promover la expansión de tecnología baja en carbono, especialmente solar y nuclear, es crucial para lograr estas metas climáticas y lograr una matriz eléctrica más sustentable y menos intensiva en carbono. Adoptar estas tecnologías significa reducir la dependencia de los combustibles fósiles y avanzar hacia un futuro más limpio y seguro para el planeta. Es esencial que países de todo el mundo consideren aumentar o diversificar su capacidad en energía solar y nuclear para asegurar un suministro energético fiable y limpio.
| País/Región | kWh/persona | % | TWh |
|---|---|---|---|
| Wyoming | 54300.2 W | 69.2% | 32.0 TWh |
| Dakota del Norte | 31052.1 W | 58.5% | 24.8 TWh |
| Virginia Occidental | 28457.5 W | 93.3% | 50.1 TWh |
| Baréin | 22986.4 W | 99.7% | 36.1 TWh |
| Misisipi | 21096.6 W | 79.3% | 61.9 TWh |
| Catar | 19546.0 W | 99.8% | 58.5 TWh |
| Luisiana | 17824.1 W | 75.5% | 81.4 TWh |
| Alabama | 16690.3 W | 60.9% | 86.5 TWh |
| Kentucky | 14764.3 W | 81.4% | 67.9 TWh |
| Arkansas | 13665.1 W | 63.2% | 42.5 TWh |
| Indiana | 13208.3 W | 80.7% | 91.8 TWh |
| Arabia Saudí | 12539.0 W | 98.6% | 417.1 TWh |
| Pensilvania | 12399.9 W | 65.3% | 162.1 TWh |
| Brunéi | 12181.0 W | 100.0% | 5.6 TWh |
| Oklahoma | 12139.9 W | 55.0% | 50.1 TWh |
| Texas | 11322.3 W | 60.3% | 359.7 TWh |
| Emiratos Árabes Unidos | 11175.5 W | 72.1% | 118.9 TWh |
| República de China (Taiwán) | 10576.0 W | 84.5% | 244.8 TWh |
| Montana | 10234.4 W | 41.2% | 11.8 TWh |
| Singapur | 10151.9 W | 96.8% | 58.5 TWh |
| Guam | 10052.4 W | 92.2% | 1.7 TWh |
| Ohio | 9978.9 W | 66.6% | 118.5 TWh |
| Nebraska | 9778.5 W | 47.6% | 19.7 TWh |
| Omán | 9527.7 W | 100.0% | 48.9 TWh |
| Misuri | 8888.8 W | 62.8% | 55.6 TWh |
| Nuevo México | 8780.7 W | 46.7% | 18.7 TWh |
| San Pedro y Miquelón | 8735.2 W | 100.0% | 0.1 TWh |
| Florida | 8683.2 W | 71.9% | 206.7 TWh |
| Iowa | 8579.7 W | 37.3% | 27.9 TWh |
| Míchigan | 8344.8 W | 65.9% | 84.5 TWh |
| Utah | 8315.8 W | 74.8% | 29.6 TWh |
| Arizona | 8075.8 W | 50.6% | 62.0 TWh |
| Kuwait | 8060.2 W | 100.0% | 39.6 TWh |
| Nueva Caledonia | 7941.6 W | 73.8% | 2.3 TWh |
| Kansas | 7915.2 W | 37.2% | 23.5 TWh |
| Wisconsin | 7891.5 W | 60.9% | 47.1 TWh |
| Bermudas | 7769.5 W | 100.0% | 0.5 TWh |
| Nevada | 7727.9 W | 53.8% | 25.5 TWh |
| Aruba | 7703.3 W | 83.0% | 0.8 TWh |
| Rhode Island | 7593.2 W | 85.4% | 8.5 TWh |
| Islas Vírgenes de EE. UU. | 7587.6 W | 97.0% | 0.7 TWh |
| Estados Unidos | 7537.9 W | 56.8% | 2607.1 TWh |
| Virginia | 7336.0 W | 40.6% | 64.8 TWh |
| Carolina del Sur | 7326.8 W | 38.7% | 40.8 TWh |
| Corea del Sur | 7261.2 W | 59.6% | 375.8 TWh |
| Israel | 7194.0 W | 89.5% | 66.6 TWh |
| Georgia (US) | 6829.0 W | 45.7% | 77.1 TWh |
| Connecticut | 6675.0 W | 54.5% | 24.6 TWh |
| Trinidad y Tobago | 6471.8 W | 99.9% | 9.7 TWh |
| Carolina del Norte | 6464.4 W | 46.6% | 72.3 TWh |
| Australia | 6008.4 W | 59.4% | 161.8 TWh |
| Alaska | 5768.4 W | 63.5% | 4.3 TWh |
| Islas Turcas y Caicos | 5631.2 W | 100.0% | 0.3 TWh |
| Gibraltar | 5533.7 W | 100.0% | 0.2 TWh |
| Colorado | 5363.5 W | 50.0% | 32.1 TWh |
| Oregón | 5193.5 W | 32.5% | 22.2 TWh |
| Bahamas | 5107.0 W | 99.0% | 2.0 TWh |
| Japón | 5073.0 W | 63.8% | 625.1 TWh |
| Rusia | 5046.4 W | 63.5% | 730.5 TWh |
| Illinois | 5043.8 W | 32.5% | 63.7 TWh |
| Kazajistán | 5036.1 W | 85.4% | 105.1 TWh |
| RAE de Hong Kong (China) | 5008.9 W | 75.7% | 37.3 TWh |
| Tennessee | 4892.4 W | 30.6% | 35.7 TWh |
| Hawái | 4851.8 W | 60.0% | 7.0 TWh |
| Puerto Rico | 4823.6 W | 97.3% | 15.5 TWh |
| Islas Feroe | 4815.7 W | 54.2% | 0.3 TWh |
| Libia | 4804.5 W | 97.7% | 35.1 TWh |
| Delaware | 4759.8 W | 39.3% | 5.1 TWh |
| Minnesota | 4627.9 W | 37.0% | 26.8 TWh |
| Turkmenistán | 4586.9 W | 100.0% | 33.8 TWh |
| San Cristóbal y Nieves | 4497.3 W | 95.5% | 0.2 TWh |
| Islas Vírgenes Británicas | 4364.1 W | 100.0% | 0.2 TWh |
| República Popular China | 4263.6 W | 57.6% | 6069.9 TWh |
| Seychelles | 4221.7 W | 85.7% | 0.5 TWh |
| Dakota del Sur | 4145.4 W | 17.7% | 3.9 TWh |
| Malasia | 4072.6 W | 77.6% | 146.4 TWh |
| Maine | 4062.3 W | 35.6% | 5.8 TWh |
| Nuevo Hampshire | 4048.7 W | 29.1% | 5.7 TWh |
| Antigua y Barbuda | 3644.4 W | 94.4% | 0.3 TWh |
| Serbia | 3583.8 W | 65.4% | 23.8 TWh |
| Samoa Americana | 3579.0 W | 100.0% | 0.2 TWh |
| Barbados | 3577.7 W | 91.8% | 1.0 TWh |
| Países Bajos | 3437.6 W | 47.8% | 63.0 TWh |
| Curazao | 3381.9 W | 70.9% | 0.6 TWh |
| Nauru | 3375.5 W | 100.0% | 0.0 TWh |
| Malta | 3307.3 W | 83.2% | 1.8 TWh |
| Irak | 3295.2 W | 96.8% | 148.5 TWh |
| Canadá | 3263.9 W | 20.8% | 130.5 TWh |
| Nueva York | 3226.7 W | 39.1% | 63.5 TWh |
| Martinica | 3148.2 W | 73.8% | 1.1 TWh |
| Nueva Jersey | 3146.7 W | 35.7% | 29.9 TWh |
| Maryland | 2981.5 W | 28.0% | 18.7 TWh |
| Chipre | 2979.1 W | 72.6% | 4.1 TWh |
| Sudáfrica | 2902.8 W | 81.7% | 188.9 TWh |
| Irlanda | 2795.1 W | 41.4% | 14.8 TWh |
| Idaho | 2789.8 W | 19.2% | 5.7 TWh |
| Guadalupe | 2781.7 W | 65.2% | 1.1 TWh |
| Grecia | 2768.3 W | 54.0% | 27.8 TWh |
| Polonia | 2765.4 W | 66.3% | 107.4 TWh |
| Bielorrusia | 2758.9 W | 56.0% | 24.7 TWh |
| Bosnia y Herzegovina | 2575.2 W | 58.9% | 8.0 TWh |
| Chequia | 2566.0 W | 39.2% | 27.9 TWh |
| Reunión | 2547.4 W | 65.9% | 2.2 TWh |
| Massachusetts | 2546.7 W | 29.9% | 18.2 TWh |
| Mongolia | 2481.6 W | 91.4% | 8.8 TWh |
| Washington | 2467.7 W | 19.0% | 19.7 TWh |
| Italia | 2321.9 W | 43.4% | 137.4 TWh |
| Montserrat | 2258.4 W | 100.0% | 0.0 TWh |
| Alemania | 2218.7 W | 40.1% | 188.3 TWh |
| Tailandia | 2185.6 W | 69.7% | 157.0 TWh |
| Santa Lucía | 2181.9 W | 97.5% | 0.4 TWh |
| Azerbaiyán | 2178.2 W | 86.6% | 22.7 TWh |
| El Mundo | 2131.9 W | 57.1% | 17548.2 TWh |
| Mauricio | 2120.1 W | 82.6% | 2.7 TWh |
| Turquía | 2101.6 W | 55.4% | 185.8 TWh |
| Argelia | 2066.3 W | 99.1% | 95.4 TWh |
| México | 2053.9 W | 74.3% | 270.3 TWh |
| Granada | 2053.5 W | 100.0% | 0.2 TWh |
| Dominica | 1955.5 W | 86.7% | 0.1 TWh |
| Uzbekistán | 1941.0 W | 87.4% | 69.2 TWh |
| Surinam | 1940.1 W | 57.0% | 1.2 TWh |
| California | 1903.8 W | 25.3% | 74.7 TWh |
| Egipto | 1790.1 W | 86.2% | 211.1 TWh |
| Macedonia del Norte | 1780.5 W | 34.1% | 3.2 TWh |
| UE | 1697.0 W | 28.6% | 765.6 TWh |
| Polinesia Francesa | 1676.6 W | 66.2% | 0.5 TWh |
| Argentina | 1673.8 W | 51.5% | 76.7 TWh |
| República Dominicana | 1627.7 W | 78.7% | 18.8 TWh |
| Chile | 1595.5 W | 35.1% | 31.7 TWh |
| Laos | 1589.1 W | 23.3% | 12.2 TWh |
| Túnez | 1558.0 W | 98.6% | 19.3 TWh |
| Jordania | 1541.4 W | 76.6% | 17.4 TWh |
| Guyana | 1512.7 W | 93.3% | 1.3 TWh |
| Bulgaria | 1510.7 W | 27.6% | 10.1 TWh |
| Maldivas | 1502.0 W | 92.9% | 0.8 TWh |
| España | 1498.1 W | 24.7% | 72.1 TWh |
| Bélgica | 1430.9 W | 21.4% | 16.9 TWh |
| Vietnam | 1381.0 W | 54.2% | 140.9 TWh |
| Jamaica | 1377.2 W | 87.1% | 3.9 TWh |
| Reino Unido | 1366.4 W | 30.6% | 94.8 TWh |
| Islas Cook | 1360.0 W | 50.0% | 0.0 TWh |
| Cuba | 1322.2 W | 95.3% | 14.6 TWh |
| Austria | 1306.4 W | 15.6% | 12.1 TWh |
| San Vicente y las Granadinas | 1283.5 W | 86.7% | 0.1 TWh |
| Eslovenia | 1270.2 W | 19.0% | 2.7 TWh |
| Groenlandia | 1250.7 W | 13.0% | 0.1 TWh |
| Estonia | 1237.9 W | 20.5% | 1.7 TWh |
| Armenia | 1152.0 W | 34.4% | 3.4 TWh |
| Irán | 1126.9 W | 96.5% | 103.9 TWh |
| Panamá | 1103.5 W | 38.2% | 4.9 TWh |
| Botsuana | 1040.2 W | 57.2% | 2.6 TWh |
| Indonesia | 1015.0 W | 81.2% | 285.4 TWh |
| India | 974.7 W | 72.1% | 1425.3 TWh |
| Nueva Zelanda | 948.4 W | 11.6% | 5.0 TWh |
| Hungría | 939.6 W | 19.2% | 9.0 TWh |
| Guayana Francesa | 938.7 W | 28.6% | 0.3 TWh |
| Portugal | 880.4 W | 14.5% | 9.2 TWh |
| Siria | 854.8 W | 95.6% | 19.2 TWh |
| Letonia | 843.3 W | 21.8% | 1.6 TWh |
| Montenegro | 828.0 W | 15.6% | 0.5 TWh |
| Croacia | 827.1 W | 15.9% | 3.2 TWh |
| Marruecos | 791.3 W | 72.6% | 30.4 TWh |
| Ucrania | 780.0 W | 28.2% | 32.0 TWh |
| Rumanía | 778.3 W | 28.8% | 14.7 TWh |
| Filipinas | 770.0 W | 75.0% | 90.1 TWh |
| Georgia | 725.4 W | 18.5% | 2.8 TWh |
| Eslovaquia | 693.6 W | 14.1% | 3.8 TWh |
| Cabo Verde | 692.7 W | 72.0% | 0.4 TWh |
| Gabón | 668.1 W | 44.0% | 1.7 TWh |
| Congo | 663.1 W | 79.3% | 4.1 TWh |
| Perú | 637.2 W | 36.0% | 22.0 TWh |
| Venezuela | 633.6 W | 21.6% | 17.9 TWh |
| Bolivia | 613.0 W | 65.1% | 7.7 TWh |
| Guinea Ecuatorial | 584.6 W | 68.8% | 1.1 TWh |
| Lituania | 577.4 W | 14.3% | 1.7 TWh |
| Tonga | 573.8 W | 85.7% | 0.1 TWh |
| Moldavia | 571.3 W | 33.0% | 1.7 TWh |
| Finlandia | 538.9 W | 3.6% | 3.0 TWh |
| Camboya | 527.5 W | 43.3% | 9.3 TWh |
| Ecuador | 500.1 W | 23.8% | 9.2 TWh |
| Bangladés | 497.2 W | 82.1% | 86.7 TWh |
| Fiyi | 454.5 W | 36.5% | 0.4 TWh |
| Brasil | 447.4 W | 12.7% | 95.3 TWh |
| Ghana | 441.9 W | 61.5% | 14.9 TWh |
| Francia | 425.9 W | 5.1% | 28.5 TWh |
| Honduras | 422.7 W | 37.8% | 4.5 TWh |
| Samoa | 415.5 W | 60.0% | 0.1 TWh |
| Líbano | 412.2 W | 52.7% | 2.4 TWh |
| RAE de Macao (China) | 411.8 W | 5.4% | 0.3 TWh |
| Dinamarca | 408.2 W | 7.6% | 2.5 TWh |
| Kirguistán | 407.8 W | 17.6% | 3.0 TWh |
| Corea del Norte | 372.2 W | 36.9% | 9.8 TWh |
| Timor-Leste | 368.4 W | 100.0% | 0.5 TWh |
| Sri Lanka | 367.1 W | 44.8% | 8.5 TWh |
| Santo Tomé y Príncipe | 353.6 W | 88.9% | 0.1 TWh |
| Senegal | 348.5 W | 73.8% | 6.3 TWh |
| Papúa Nueva Guinea | 347.5 W | 76.3% | 3.6 TWh |
| Noruega | 338.9 W | 1.2% | 1.9 TWh |
| Colombia | 335.6 W | 20.0% | 18.0 TWh |
| Myanmar (Birmania) | 282.2 W | 60.8% | 15.4 TWh |
| África subsahariana | 256.2 W | 61.3% | 315.2 TWh |
| Côte d’Ivoire | 246.1 W | 68.9% | 7.7 TWh |
| Mauritania | 244.1 W | 58.9% | 1.2 TWh |
| El Salvador | 241.0 W | 36.1% | 1.5 TWh |
| Kiribati | 230.0 W | 75.0% | 0.0 TWh |
| Sáhara Occidental | 227.9 W | 100.0% | 0.1 TWh |
| Nicaragua | 227.2 W | 28.2% | 1.6 TWh |
| Pakistán | 226.1 W | 35.6% | 57.9 TWh |
| Guatemala | 189.2 W | 24.6% | 3.4 TWh |
| Gambia | 189.0 W | 100.0% | 0.5 TWh |
| Vanuatu | 187.3 W | 75.0% | 0.1 TWh |
| Suecia | 182.5 W | 1.2% | 2.0 TWh |
| Luxemburgo | 173.2 W | 2.2% | 0.1 TWh |
| Zimbabue | 165.2 W | 26.4% | 2.7 TWh |
| Comoras | 164.6 W | 100.0% | 0.1 TWh |
| Tayikistán | 153.4 W | 7.0% | 1.7 TWh |
| Suiza | 144.3 W | 1.9% | 1.3 TWh |
| Territorios Palestinos | 128.2 W | 8.8% | 0.7 TWh |
| Islas Salomón | 125.0 W | 90.9% | 0.1 TWh |
| Tanzania | 122.8 W | 73.4% | 8.2 TWh |
| Belice | 121.6 W | 6.8% | 0.1 TWh |
| Angola | 115.1 W | 23.6% | 4.2 TWh |
| Yibuti | 112.8 W | 18.3% | 0.1 TWh |
| Eritrea | 112.4 W | 88.6% | 0.4 TWh |
| Camerún | 106.1 W | 35.9% | 3.0 TWh |
| Mali | 105.2 W | 54.6% | 2.5 TWh |
| Zambia | 103.3 W | 11.0% | 2.1 TWh |
| Nigeria | 101.4 W | 67.8% | 24.0 TWh |
| Sudán | 99.9 W | 28.4% | 5.0 TWh |
| Washington, D.C. | 94.9 W | 0.6% | 0.1 TWh |
| Mozambique | 94.8 W | 16.3% | 3.2 TWh |
| Togo | 78.5 W | 36.1% | 0.7 TWh |
| Haití | 71.3 W | 81.2% | 0.8 TWh |
| Guinea | 70.8 W | 25.2% | 1.0 TWh |
| Benín | 68.7 W | 52.7% | 1.0 TWh |
| Uruguay | 68.0 W | 1.8% | 0.2 TWh |
| Yemen | 64.7 W | 83.1% | 2.5 TWh |
| Burkina Faso | 62.1 W | 43.2% | 1.4 TWh |
| Madagascar | 56.2 W | 64.8% | 1.7 TWh |
| Sudán del Sur | 47.9 W | 93.2% | 0.6 TWh |
| Liberia | 47.3 W | 66.7% | 0.3 TWh |
| Guinea-Bisáu | 38.0 W | 100.0% | 0.1 TWh |
| Ruanda | 33.0 W | 42.6% | 0.5 TWh |
| Costa Rica | 32.9 W | 1.3% | 0.2 TWh |
| Níger | 29.8 W | 38.8% | 0.8 TWh |
| Chad | 20.0 W | 94.9% | 0.4 TWh |
| Kenia | 19.5 W | 7.5% | 1.1 TWh |
| Somalia | 18.5 W | 81.0% | 0.3 TWh |
| Esuatini | 16.3 W | 1.3% | 0.0 TWh |
| Islandia | 13.8 W | 0.0% | 0.0 TWh |
| Namibia | 13.5 W | 0.9% | 0.0 TWh |
| Burundi | 8.8 W | 24.5% | 0.1 TWh |
| Malaui | 3.9 W | 4.4% | 0.1 TWh |
| Uganda | 3.2 W | 2.6% | 0.1 TWh |
| Afganistán | 3.1 W | 1.8% | 0.1 TWh |
| Vermont | 1.7 W | 0.0% | 0.0 TWh |
| Sierra Leona | 1.2 W | 4.8% | 0.0 TWh |
| Paraguay | 0.0 W | 0.0% | 0.0 TWh |
| Albania | 0.0 W | 0.0% | 0.0 TWh |
| Nepal | 0.0 W | 0.0% | 0.0 TWh |
| República Democrática del Congo | 0.0 W | 0.0% | 0.0 TWh |
| Etiopía | 0.0 W | 0.0% | 0.0 TWh |
| República Centroafricana | 0.0 W | 0.0% | 0.0 TWh |








