59% de la energía eléctrica generada a nivel mundial proviene de Combustibles fósiles
La energía de combustibles fósiles proviene de la descomposición de plantas y animales enterrados bajo la tierra durante millones de años. Los principales tipos de combustibles fósiles son el carbón, el petróleo y el gas natural, los cuales son utilizados en todo el mundo para satisfacer la demanda energética tanto en sectores industriales como en aplicaciones domésticas. Estos recursos son fundamentales para la generación de electricidad, si bien sus procesos de extracción y combustión resultan en emisiones significativas de dióxido de carbono y otros contaminantes.
Para generar electricidad, los combustibles fósiles se queman en centrales térmicas, lo que libera calor. Este calor se utiliza para calentar agua en calderas, produciendo vapor. El vapor a alta presión hace girar las turbinas conectadas a generadores que convierten la energía mecánica en energía eléctrica. Este método de generación de electricidad todavía representa una parte importante de la matriz energética global, a pesar de las emisiones de dióxido de carbono de 490 a 820 gCO2eq/kWh que produce, cantidades significativamente más altas que las de tecnologías bajas en carbono.
Una ventaja de los combustibles fósiles es su actual capacidad para proporcionar un suministro constante y abundante de electricidad. De hecho, más de la mitad de la electricidad consumida a nivel mundial, aproximadamente el 59%, es generada por combustibles fósiles. Esto indica su papel crucial en satisfacer la demanda energética actual, especialmente en regiones donde se dispone de grandes reservas y la infraestructura para la explotación, como en Wyoming, donde el 69% de la electricidad proviene de estas fuentes. Asimismo, es notable ver que países y regiones como Dakota del Norte, Virginia Occidental y Baréin dependen fuertemente de esta fuente para casi toda su generación eléctrica.
Es imperativo, sin embargo, avanzar hacia fuentes de energía bajas en carbono para mitigar el impacto ambiental. Las tecnologías como la nuclear, solar y la eólica ofrecen alternativas limpias y sostenibles. La energía nuclear, con una intensidad de carbono de solo 12 gCO2eq/kWh, es una de las más bajas, proporcionando una fuente confiable y sin emisiones significativas de carbono. La energía solar y eólica también son opciones claves en el suministro verde y renovable, con intensidades de carbono de 45 gCO2eq/kWh y 11 gCO2eq/kWh respectivamente. La transición hacia estas fuentes no solo ayuda a reducir las emisiones de gases de efecto invernadero, sino que también promueve la seguridad energética y la sostenibilidad a largo plazo. Enfocar esfuerzos en expandir la capacidad de estas tecnologías bajas en carbono es esencial para construir un futuro energético más limpio y seguro para todos.
| 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 |
| Kuwait | 17786.8 W | 97.8% | 85.8 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) | 10576.5 W | 84.7% | 244.8 TWh |
| Montana | 10234.4 W | 41.2% | 11.8 TWh |
| Guam | 10052.4 W | 92.2% | 1.7 TWh |
| Ohio | 9978.9 W | 66.6% | 118.5 TWh |
| Singapur | 9885.7 W | 95.1% | 56.7 TWh |
| Nebraska | 9778.5 W | 47.6% | 19.7 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 |
| Omán | 8273.8 W | 95.8% | 41.5 TWh |
| Arizona | 8075.8 W | 50.6% | 62.0 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 | 7515.2 W | 56.9% | 2599.3 TWh |
| Virginia | 7336.0 W | 40.6% | 64.8 TWh |
| Carolina del Sur | 7326.8 W | 38.7% | 40.8 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 |
| Corea del Sur | 6350.1 W | 56.5% | 328.7 TWh |
| Australia | 5974.0 W | 58.9% | 160.8 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 |
| Puerto Rico | 5471.9 W | 94.2% | 17.6 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 |
| Rusia | 5088.3 W | 63.3% | 738.1 TWh |
| Illinois | 5043.8 W | 32.5% | 63.7 TWh |
| RAE de Hong Kong (China) | 5008.9 W | 75.7% | 37.3 TWh |
| Japón | 5004.2 W | 63.5% | 616.6 TWh |
| Tennessee | 4892.4 W | 30.6% | 35.7 TWh |
| Kazajistán | 4875.7 W | 84.0% | 100.4 TWh |
| Hawái | 4851.8 W | 60.0% | 7.0 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 | 4070.1 W | 77.9% | 144.7 TWh |
| Maine | 4062.3 W | 35.6% | 5.8 TWh |
| Nuevo Hampshire | 4048.7 W | 29.1% | 5.7 TWh |
| Irán | 3910.6 W | 92.1% | 357.2 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 | 3308.4 W | 84.7% | 1.8 TWh |
| Irak | 3295.2 W | 96.8% | 148.5 TWh |
| Canadá | 3290.9 W | 21.0% | 131.6 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 |
| Sudáfrica | 3088.8 W | 84.1% | 198.2 TWh |
| Bielorrusia | 3033.2 W | 59.6% | 27.4 TWh |
| Maryland | 2981.5 W | 28.0% | 18.7 TWh |
| Chipre | 2979.1 W | 72.6% | 4.1 TWh |
| Irlanda | 2795.1 W | 41.5% | 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 | 66.1% | 107.4 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 |
| Azerbaiyán | 2481.1 W | 88.0% | 25.8 TWh |
| Washington | 2467.7 W | 19.0% | 19.7 TWh |
| Tailandia | 2366.2 W | 72.7% | 169.9 TWh |
| Italia | 2321.9 W | 43.3% | 137.4 TWh |
| Montserrat | 2258.4 W | 100.0% | 0.0 TWh |
| Alemania | 2218.7 W | 40.9% | 188.3 TWh |
| Santa Lucía | 2181.9 W | 97.5% | 0.4 TWh |
| Mongolia | 2172.5 W | 71.6% | 7.6 TWh |
| El Mundo | 2151.4 W | 58.7% | 17559.5 TWh |
| Turquía | 2145.4 W | 54.5% | 189.7 TWh |
| Mauricio | 2120.1 W | 82.6% | 2.7 TWh |
| México | 2097.0 W | 74.6% | 276.0 TWh |
| Argelia | 2066.3 W | 99.1% | 95.4 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 |
| República Dominicana | 1837.2 W | 83.4% | 21.0 TWh |
| Egipto | 1791.6 W | 88.0% | 208.1 TWh |
| UE | 1694.9 W | 28.5% | 764.6 TWh |
| Vietnam | 1690.1 W | 55.5% | 171.1 TWh |
| Argentina | 1689.9 W | 51.9% | 77.4 TWh |
| Polinesia Francesa | 1676.6 W | 66.2% | 0.5 TWh |
| Túnez | 1628.4 W | 85.7% | 20.0 TWh |
| Laos | 1589.1 W | 23.3% | 12.2 TWh |
| Jordania | 1541.4 W | 76.6% | 17.4 TWh |
| Macedonia del Norte | 1540.6 W | 36.7% | 2.8 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 | 1493.2 W | 24.8% | 71.9 TWh |
| Chile | 1475.0 W | 33.1% | 29.3 TWh |
| Bélgica | 1430.9 W | 22.3% | 16.9 TWh |
| Jamaica | 1377.2 W | 87.1% | 3.9 TWh |
| Reino Unido | 1361.1 W | 30.1% | 94.4 TWh |
| Islas Cook | 1360.0 W | 50.0% | 0.0 TWh |
| Eslovenia | 1351.3 W | 19.0% | 2.9 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 |
| Groenlandia | 1250.7 W | 13.0% | 0.1 TWh |
| Estonia | 1237.9 W | 20.5% | 1.7 TWh |
| Armenia | 1226.7 W | 40.3% | 3.6 TWh |
| Panamá | 1103.5 W | 38.2% | 4.9 TWh |
| Botsuana | 1040.2 W | 57.2% | 2.6 TWh |
| Nueva Zelanda | 1024.6 W | 12.5% | 5.4 TWh |
| Indonesia | 1015.0 W | 81.2% | 285.4 TWh |
| India | 979.0 W | 72.2% | 1431.6 TWh |
| Hungría | 939.6 W | 19.0% | 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 |
| Marruecos | 835.3 W | 68.5% | 31.8 TWh |
| Montenegro | 828.0 W | 14.2% | 0.5 TWh |
| Croacia | 827.2 W | 15.8% | 3.2 TWh |
| Filipinas | 814.0 W | 77.9% | 94.4 TWh |
| Ucrania | 780.0 W | 28.2% | 32.0 TWh |
| Perú | 760.6 W | 40.7% | 26.0 TWh |
| Georgia | 741.6 W | 19.7% | 2.8 TWh |
| Rumanía | 739.7 W | 26.9% | 14.0 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 |
| Venezuela | 633.6 W | 21.6% | 17.9 TWh |
| Bolivia | 619.2 W | 62.0% | 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 | 36.5% | 1.7 TWh |
| Finlandia | 538.9 W | 3.6% | 3.0 TWh |
| Camboya | 527.5 W | 43.3% | 9.3 TWh |
| Ecuador | 515.4 W | 28.1% | 9.3 TWh |
| Bangladés | 493.9 W | 85.9% | 85.3 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 |
| El Salvador | 423.6 W | 32.2% | 2.7 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 |
| Pakistán | 387.7 W | 53.3% | 97.7 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 | 337.4 W | 20.2% | 18.1 TWh |
| Myanmar (Birmania) | 282.2 W | 60.8% | 15.4 TWh |
| Costa Rica | 259.1 W | 10.4% | 1.3 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 |
| 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 |
| Tayikistán | 218.7 W | 10.2% | 2.3 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 |
| Luxemburgo | 173.2 W | 2.2% | 0.1 TWh |
| Zimbabue | 165.2 W | 26.4% | 2.7 TWh |
| Suecia | 164.8 W | 1.1% | 1.8 TWh |
| Comoras | 164.6 W | 100.0% | 0.1 TWh |
| Suiza | 143.9 W | 1.9% | 1.3 TWh |
| Nigeria | 132.9 W | 77.0% | 30.9 TWh |
| Kirguistán | 131.3 W | 11.9% | 1.0 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 |
| 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 |
| 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 |
| Uruguay | 35.4 W | 0.8% | 0.1 TWh |
| Ruanda | 33.0 W | 42.6% | 0.5 TWh |
| Níger | 29.8 W | 38.8% | 0.8 TWh |
| Chad | 20.0 W | 94.9% | 0.4 TWh |
| Somalia | 18.5 W | 81.0% | 0.3 TWh |
| Esuatini | 16.3 W | 1.3% | 0.0 TWh |
| Kenia | 15.1 W | 6.1% | 0.8 TWh |
| Namibia | 13.5 W | 0.9% | 0.0 TWh |
| Islandia | 12.4 W | 0.0% | 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 |








