May 7, 2024 · “Clean energy” usually refers to energy sources that produce no climate-warming greenhouse gas emissions in their operation. That doesn’t mean they have zero impact on the environment.

Clean energy is energy that comes from renewable, zero emission sources that do not pollute the atmosphere when used, as well as energy saved by energy efficiency measures. There is a degree of crossover between clean energy and green or renewable energy sources, but they are not exactly the same.

Learn about the Energy Department's investments in clean, renewable energy technologies including wind, solar, hydro, geothermal, bioenergy & nuclear.

Clean energy production allows us to generate the energy we need without the greenhouse gas emissions and negative environmental effects that come with fossil fuels, in turn helping to reduce climate change.

May 8, 2024 · The world has passed a clean energy milestone, as a boom in wind and solar meant a record-breaking 30% of the world’s electricity was produced by renewables last year, new data shows.

Hydrogen is a promising clean energy source and a pathway towards decarbonization and net-zero emissions by 2050. This article provides perspective on techniques for generating green hydrogen that are needed for a clean environment and sustainable energy solutions.

Aug 8, 2023 · The 2030 targets laid out by the United Nations for the seventh Sustainable Development Goal (SDG 7) are clear enough: provide affordable access to energy; expand use of renewable sources;...

Jan 24, 2024 · What is clean energy? Clean energy plays a vital role in reducing emissions and thereby limits the effects of climate change. It includes renewable energy sources such as solar, wind and geothermal. Expanding infrastructure and upgrading technology to provide clean energy is crucial to both encourage growth and help the environment.

Feb 25, 2021 · Secretary Granholm led DOE's work to advance the cutting-edge clean energy technologies that helped America achieve President Biden’s goal of net-zero carbon emissions by 2050 while creating millions of good-paying union clean …

Jan 27, 2025 · Homeowners and renters can use clean energy at home by buying clean electricity, building renewable energy systems like solar panels or small wind turbines to generate electricity, or using renewable resources like passive solar or geothermal heat pumps to heat and cool water or rooms.