8% of global electricity is generated from Wind

Wind energy is a form of renewable energy that is derived from the natural movement of air in the Earth's atmosphere. Wind is caused by differences in atmospheric pressure, which are the result of the uneven heating of the Earth's surface by the sun. This natural and inexhaustible resource can be harnessed to perform various forms of work, including electricity generation. Wind energy is one of the cleanest and most environmentally friendly energy sources available because it does not produce greenhouse gases or other pollutants during operation.

The process of generating electricity from wind involves using wind turbines. These large turbines are typically placed in areas with strong, consistent winds. As the wind blows, it moves the blades of the turbine, which are connected to a rotor. The rotor turns a generator, converting the kinetic energy from the wind into electrical energy. This electricity is then transmitted to the grid, where it can be distributed for use in homes, businesses, and other facilities.

Wind energy boasts numerous advantages, making it a critical component of a sustainable and low-carbon future. One of its most significant benefits is its extremely low carbon intensity, measured at just 11 gCO2eq/kWh. To contextualize this, consider that coal has a carbon intensity of 820 gCO2eq/kWh, while gas stands at 490 gCO2eq/kWh. This means that wind energy produces almost no carbon emissions compared to fossil fuels, helping to mitigate climate change and reduce air pollution. Similarly, other low-carbon technologies like nuclear and solar also have low carbon intensities — 12 gCO2eq/kWh and 45 gCO2eq/kWh, respectively — making them all essential for lowering our carbon footprint.

Globally, wind energy contributes significantly to electricity generation, providing 8.24% of all electricity consumed. This contribution is even more pronounced in some countries. For example, Denmark generates a remarkable 61% of its electricity from wind, demonstrating the feasibility of integrating wind power on a large scale. In Ireland, wind power accounts for 34% of electricity, while Sweden and Finland show impressive figures of 22% and 19%, respectively. Norway also benefits from wind energy, with 9% of its electricity generated from this clean source. These examples illustrate the growing capacity and reliability of wind energy in diverse geographical and climatic conditions.

By bolstering the development and deployment of wind, along with other low-carbon technologies like nuclear and solar, we can make significant strides toward a sustainable energy future. The global shift from fossil fuels to low-carbon energy sources is essential to addressing the pressing issues of climate change and environmental degradation. Investing in wind energy not only provides a robust, renewable source of electricity but also supports energy security and the fight against harmful emissions.