22% of global electricity is generated from Gas
Gas, primarily in the form of natural gas, is a significant source of electricity generation worldwide. It is a fossil fuel, composed mainly of methane, and is extracted from beneath the Earth's surface. Natural gas is highly regarded for its efficiency and abundance, and it serves as a critical component of many nations' energy strategies. While its primary use is in electricity generation, natural gas is also pivotal in heating and as an industrial feedstock. Amidst a growing demand for energy, especially electricity, owing to factors like urbanization and digitalization, gas continues to be an important source of energy despite increasing calls for cleaner, more sustainable alternatives.
The process of generating electricity from gas involves burning it in a gas turbine to produce hot gases under high pressure. These gases rotate the blades of the turbine, which are connected to a generator, thus producing electricity. Sometimes, the waste heat from the gas turbine is used to produce steam, which can turn a steam turbine in a combined cycle setup, making the process more efficient. This versatility and efficiency in converting gas to electricity have made it a popular choice for power plants globally. However, as the world aims for more sustainable energy solutions, there's a rising emphasis on transitioning to low-carbon sources like solar, nuclear, and wind.
One of the primary disadvantages of natural gas as a source of electricity is its carbon intensity. Gas releases approximately 490 gCO2eq per kWh generated. While this is lower than coal (820 gCO2eq/kWh), it's still substantially higher than low-carbon options like wind (11 gCO2eq/kWh), nuclear (12 gCO2eq/kWh), or solar (45 gCO2eq/kWh). This significant emission of carbon dioxide contributes to climate change, posing a long-term challenge to environmental sustainability. The global push towards reducing carbon footprints urges the adoption of greener energy sources to ensure a cleaner future.
In addition to its carbon footprint, the burning of gas releases other air pollutants that can impact human health and the environment. These emissions include nitrogen oxides, which can contribute to the formation of smog and acid rain. Air quality deterioration can lead to serious health issues for populations living in close proximity to gas power plants. Meanwhile, solar, nuclear, and wind offer electricity generation with close to none of these adverse health impacts, presenting them as more favorable options for addressing both energy and environmental needs.
As the world shifts toward achieving more sustainable electricity generation, embracing low-carbon solutions such as solar and nuclear is imperative. Their low carbon footprints and minimal environmental impacts make them vital in the pursuit of a balanced and sustainable energy future. Across the globe, strategic investments and policy support in these areas are necessary to drive down emissions and ensure a steady transition to cleaner energy systems, meeting the growing demands effectively and responsibly.
Country/Region | kWh/person | % | TWh |
---|---|---|---|
Bahrain | 22985.7 W | 99.7% | 36.1 TWh |
Qatar | 19636.9 W | 99.8% | 58.5 TWh |
United Arab Emirates | 11175.5 W | 72.1% | 118.9 TWh |
Singapore | 9492.0 W | 92.1% | 55.0 TWh |
Brunei | 9434.4 W | 77.5% | 4.3 TWh |
Kuwait | 9254.4 W | 51.1% | 44.8 TWh |
Oman | 7983.3 W | 93.1% | 40.3 TWh |
Saudi Arabia | 7968.0 W | 62.7% | 265.1 TWh |
Trinidad & Tobago | 6287.7 W | 99.5% | 9.4 TWh |
Israel | 5738.8 W | 71.4% | 53.1 TWh |
United States | 5429.4 W | 42.4% | 1864.9 TWh |
Republic of China (Taiwan) | 5253.1 W | 42.4% | 122.5 TWh |
Russia | 3700.4 W | 44.4% | 538.2 TWh |
Libya | 3654.7 W | 74.4% | 26.7 TWh |
South Korea | 3446.7 W | 28.7% | 178.4 TWh |
Malta | 3433.6 W | 57.7% | 1.8 TWh |
Iran | 3430.9 W | 80.2% | 310.9 TWh |
Hong Kong SAR China | 3197.7 W | 48.3% | 23.8 TWh |
Belarus | 2957.5 W | 58.7% | 27.0 TWh |
Ireland | 2913.4 W | 42.7% | 15.1 TWh |
Japan | 2786.7 W | 33.9% | 346.6 TWh |
Canada | 2506.9 W | 15.7% | 98.5 TWh |
Azerbaijan | 2486.9 W | 87.7% | 25.7 TWh |
Netherlands | 2433.6 W | 36.0% | 44.0 TWh |
Greece | 2100.0 W | 37.6% | 21.5 TWh |
Malaysia | 2060.0 W | 36.9% | 72.4 TWh |
Algeria | 2057.9 W | 98.7% | 95.0 TWh |
Italy | 1957.0 W | 36.9% | 116.4 TWh |
Iraq | 1939.5 W | 57.0% | 87.4 TWh |
Thailand | 1901.9 W | 57.6% | 136.4 TWh |
Australia | 1800.8 W | 17.0% | 47.6 TWh |
Argentina | 1750.3 W | 51.1% | 79.7 TWh |
Uzbekistan | 1739.0 W | 78.3% | 62.0 TWh |
Mexico | 1693.6 W | 60.3% | 219.7 TWh |
Egypt | 1674.1 W | 81.7% | 191.7 TWh |
Tunisia | 1622.1 W | 84.8% | 19.8 TWh |
Kazakhstan | 1616.8 W | 27.5% | 32.9 TWh |
Jordan | 1465.0 W | 72.8% | 16.5 TWh |
Moldova | 1415.0 W | 66.4% | 4.3 TWh |
Puerto Rico | 1347.9 W | 23.3% | 4.4 TWh |
United Kingdom | 1225.3 W | 26.8% | 84.2 TWh |
Armenia | 1195.9 W | 39.8% | 3.5 TWh |
Belgium | 1193.6 W | 16.6% | 14.0 TWh |
Spain | 1093.5 W | 18.7% | 52.4 TWh |
EU | 948.3 W | 15.6% | 427.3 TWh |
Germany | 936.2 W | 15.8% | 79.2 TWh |
Latvia | 881.9 W | 21.9% | 1.7 TWh |
Croatia | 852.2 W | 17.1% | 3.3 TWh |
Jamaica | 841.8 W | 53.2% | 2.4 TWh |
The World | 838.7 W | 22.0% | 6786.9 TWh |
New Zealand | 812.0 W | 9.4% | 4.2 TWh |
Austria | 778.7 W | 9.1% | 7.1 TWh |
Peru | 745.4 W | 39.5% | 25.2 TWh |
Georgia | 743.3 W | 19.8% | 2.8 TWh |
Hungary | 738.1 W | 14.6% | 7.2 TWh |
Dominican Republic | 735.1 W | 31.4% | 8.3 TWh |
North Macedonia | 727.5 W | 19.9% | 1.3 TWh |
Turkey | 725.1 W | 18.5% | 63.3 TWh |
Panama | 625.7 W | 21.7% | 2.8 TWh |
Congo - Brazzaville | 616.2 W | 73.7% | 3.8 TWh |
Chile | 615.5 W | 13.6% | 12.1 TWh |
Bolivia | 608.5 W | 60.3% | 7.5 TWh |
Equatorial Guinea | 579.1 W | 68.2% | 1.1 TWh |
Poland | 529.4 W | 11.9% | 20.5 TWh |
Portugal | 522.5 W | 9.6% | 5.5 TWh |
Slovakia | 487.5 W | 9.2% | 2.7 TWh |
Romania | 467.5 W | 16.0% | 8.9 TWh |
Gabon | 450.7 W | 29.7% | 1.1 TWh |
Ghana | 429.1 W | 59.7% | 14.5 TWh |
Venezuela | 428.6 W | 14.6% | 12.1 TWh |
Bangladesh | 408.7 W | 56.7% | 70.1 TWh |
Macao SAR China | 354.9 W | 4.7% | 0.3 TWh |
Czechia | 345.1 W | 5.1% | 3.7 TWh |
Syria | 342.8 W | 38.3% | 7.7 TWh |
Serbia | 320.4 W | 5.8% | 2.2 TWh |
Colombia | 318.1 W | 19.0% | 16.6 TWh |
Norway | 308.0 W | 1.1% | 1.7 TWh |
France | 287.5 W | 3.4% | 19.1 TWh |
Slovenia | 283.2 W | 3.5% | 0.6 TWh |
Bulgaria | 273.7 W | 5.0% | 1.9 TWh |
Lithuania | 266.3 W | 6.1% | 0.8 TWh |
Côte d’Ivoire | 245.5 W | 68.7% | 7.7 TWh |
Myanmar (Burma) | 237.0 W | 50.7% | 12.8 TWh |
Brazil | 227.1 W | 6.3% | 48.0 TWh |
Indonesia | 217.8 W | 17.4% | 61.2 TWh |
Vietnam | 215.5 W | 7.0% | 21.6 TWh |
People's Republic of China | 213.0 W | 3.0% | 303.0 TWh |
Pakistan | 183.6 W | 24.8% | 45.5 TWh |
Cuba | 183.3 W | 13.2% | 2.0 TWh |
Ukraine | 175.0 W | 6.3% | 7.2 TWh |
Philippines | 154.5 W | 14.1% | 17.8 TWh |
Denmark | 151.3 W | 2.3% | 0.9 TWh |
Nigeria | 135.6 W | 77.0% | 30.9 TWh |
Tanzania | 121.9 W | 72.9% | 8.1 TWh |
Luxembourg | 120.3 W | 1.2% | 0.1 TWh |
Morocco | 118.0 W | 9.6% | 4.5 TWh |
Finland | 117.8 W | 0.8% | 0.7 TWh |
Barbados | 106.3 W | 2.7% | 0.0 TWh |
Mozambique | 91.0 W | 15.6% | 3.1 TWh |
Papua New Guinea | 87.6 W | 19.2% | 0.9 TWh |
Togo | 70.9 W | 32.7% | 0.7 TWh |
Cameroon | 69.1 W | 23.4% | 2.0 TWh |
Ecuador | 56.2 W | 3.0% | 1.0 TWh |
Benin | 51.7 W | 39.7% | 0.7 TWh |
Angola | 45.4 W | 9.3% | 1.7 TWh |
Switzerland | 42.8 W | 0.5% | 0.4 TWh |
Tajikistan | 40.4 W | 1.8% | 0.4 TWh |
India | 39.7 W | 2.8% | 57.1 TWh |
Suriname | 31.8 W | 0.9% | 0.0 TWh |
Kyrgyzstan | 28.3 W | 1.0% | 0.2 TWh |
Rwanda | 15.8 W | 20.4% | 0.2 TWh |
Sweden | 15.2 W | 0.1% | 0.2 TWh |
Estonia | 14.6 W | 0.2% | 0.0 TWh |
Yemen | 14.0 W | 17.9% | 0.6 TWh |
Guyana | 12.1 W | 0.7% | 0.0 TWh |
Bosnia & Herzegovina | 3.1 W | 0.1% | 0.0 TWh |
Niger | 1.9 W | 2.5% | 0.1 TWh |
Senegal | 1.1 W | 0.2% | 0.0 TWh |