The main sources of energy used in the construction industry are:
- Electricity: This is the most significant source, providing the power needed to power machinery, lighting, heating, and cooling systems.
- Natural Gas: A widely used fuel, especially in regions with abundant natural gas reserves.
- Oil: Used in some applications, such as for heating and machinery, but less so than electricity or natural gas.
- Nuclear Power: A potential future energy source, although its use is still in the early stages of development.
- Renewable Energy: Solar, wind, hydro, and geothermal energy are gaining prominence as renewable sources, providing a sustainable alternative to fossil fuels.