What You Need To Know About Energy
Energy Efficiency
Increasing the energy supply is not the only answer to a stable energy future. Reducing demand through the improved efficiency of devices and procedures has the same end result. Learn about energy efficiency “wins” from the past and areas showing potential for the future.
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Energy Hands-on
Understanding Efficiency
Learn the significance of energy efficiencyThe Promise of Better Lighting
Energy savings through lighting technologyOur Energy System
A visualization of all our energy sourcesEnergy Defined
- Carbon Debt
The amount of carbon emissions that exceed sustainable carbon sinks. A carbon debt could be assigned to any entity to which carbon emissions can be attributed, such as an individual, a firm, a group, a country, or an industry. Attribution of emissions and estimation of sustainable carbon sinks are complications to calculating this metric.
National Academies
Search the National Academies Press website by selecting one of these related terms.
Source Material
- Real Prospects for Energy Efficiency in the United States (2010)
- Energy Research at DOE: Was It Worth It? Energy Efficiency and Fossil Energy Research 1978 to 2000 (2001)
- Effectiveness and Impact of Corporate Average Fuel Economy (CAFE) Standards (2002)
- Decreasing Energy Intensity in Manufacturing: Assessing the Strategies and Future Directions of the Industrial Energy Technologies Program (2005)
- Sustainability in the Chemical Industry: Grand Challenges and Research Needs--A Workshop Report (2005)