Energy Efficiency
Energy efficiency involves a set of strategies that can be used to reduce the consumption of energy—especially fossil-fuel energy—in buildings. These strategies include:
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monitoring energy use
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improving building commissioning
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applying insights from building science
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selecting innovative HVAC and building envelope technology
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using natural ventilation and daylighting to provide low-cost alternatives to standard systems
Energy Efficiency
Deep Dives
Get up to speed on complex topics. You can also earn CEUs and download PDF Spotlight Reports.
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Quick Takes
Jump straight to the essentials with these short explanations of green building concepts.
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Product Guidance
Unbiased information from our product experts helps you separate green from greenwash.
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In The News
We break news down to the essentials and provide expert analysis.
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Canceling the "Ban" on Fossil Fuels? Bill to Clarify 2030 Targets
News Analysis
Efficiency advocates have taken opposite sides on the Shaheen-Portman energy bill. Will a new compromise bring them back together?
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Seattle's Energy Hogs Built in 1960s to 1980s
News Brief
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Researchers Find Holes in Climate Argument for Natural Gas
News Brief
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More Questions Than Answers in Report on Reflective Pavements
News Brief
Perspective
Thought-provoking opinions from the most trusted minds in sustainability.
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Learning Resources
Syllabus supplements and CEU content, with automatic reporting for AIA and GBCI.
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Just For Fun
Something weird happens every April at BuildingGreen...
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