Energy efficiency measures aim to minimize energy usage while maintaining or improving the level of service or output.

Wind power utilizes the kinetic energy of moving air to generate electricity.

The photovoltaic effect refers to the conversion of light energy into electrical energy, which is the principle behind solar power generation.

Geothermal energy harnesses the heat from the Earth's core to generate electricity or provide heating and cooling.

Renewable energy sources do not emit greenhouse gases, contributing to the fight against climate change.

Weatherization refers to the process of improving a building's energy efficiency by reducing air leaks and adding insulation.

The photovoltaic effect is the process by which certain materials generate an electrical current when exposed to light, which is the basis of solar power generation.

Hydropower harnesses the energy of moving water, such as rivers or waterfalls, to generate electricity.

Geothermal energy extraction involves tapping into the Earth's natural heat to generate electricity or provide heating and cooling.

Energy-efficient appliances and devices consume less energy while providing the same or better level of performance.

Hydroelectric power generation harnesses the energy of moving water, such as rivers or waterfalls, to generate electricity.

Geothermal energy extraction involves tapping into the Earth's natural heat to generate electricity or provide heating and cooling.

Energy-efficient appliances and devices consume less energy while providing the same or better level of performance.

Hydroelectric power generation harnesses the energy of moving water, such as rivers or waterfalls, to generate electricity.

Geothermal energy extraction involves tapping into the Earth's natural heat to generate electricity or provide heating and cooling.