Renewable energy (also called green energy) is energy made from renewable natural resources that are replenished on a human timescale. The most widely used renewable energy types are solar energy, …

Renewable energy sources are growing quickly and will play a vital role in tackling climate change.

Dec 30, 2025 · renewable energy, usable energy derived from replenishable sources such as the Sun (solar energy), wind (wind power), rivers (hydroelectric power), hot springs (geothermal energy), …

Renewable energy is energy from sources that are naturally replenishing but flow-limited; renewable resources are virtually inexhaustible, but they are limited by the availability of the resources.

The term “renewable” encompasses a wide diversity of energy resources with varying economics, technologies, end uses, scales, environmental impacts, availability, and depletability.

Jan 6, 2026 · Renewable energy sources, such as sunlight, water, wind, the heat from the Earth’s core, and biomass are natural resources that can be converted into several types of clean, usable energy.

Explore the basics of renewable energy, including solar, wind, hydro, and geothermal power, and their role in sustainable development and reducing carbon emissions.

Jul 25, 2025 · Renewable energy is energy from sources we cannot run out of. Some types of renewable energy, like wind and solar power, come from sources that are not depleted when used.

The Colorado Energy Office helps lead Colorado’s transition to renewable energy. The state set ambitious goals to reduce our greenhouse gas emissions and reduce energy costs for Coloradans.

Renewable energy is energy derived from natural sources that are replenished at a higher rate than they are consumed.