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
Quick Takes
Jump straight to the essentials with these short explanations of green building concepts.
Product Guidance
Unbiased information from our product experts helps you separate green from greenwash.
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Greenest of the Green Energy-Saving Products from Greenbuild
Product Review
The Greenbuild 2015 expo featured some exciting innovations, including a DC-powered “net-zero energy zone.”
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Innovative Australian Fan Blows Into U.S.
Product Review
A new energy-efficient fan from Aeratron offers performance and looks at a reasonable cost.
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Aerogel Coating May Reduce Thermal Bridging
Product Review
Thermal breaks can be pricey and may affect structural integrity. Aerolon is a non-structural alternative designed to have similar benefits.
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Replacing Fluorescent T8s with LEDs: Is It Time?
Product Review
CREE’s LED T8 sets a new benchmark for linear fluorescent replacements, but LEDs aren’t ready for all applications.
In The News
We break news down to the essentials and provide expert analysis.
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Building Carbon Caps to Scale Up with New Coalition
News Analysis
Building performance standards like NYC’s carbon limits could spread across the U.S. as the Biden administration assists 33 jurisdictions that have joined a new coalition.
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Biden Orders Carbon-Neutral Federal Government by 2050
News Analysis
New policies from Biden's executive order will require carbon-free electricity and embodied carbon disclosure for building materials, and could limit procurement of products with PFAS.
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Energy Impoverishment: What It Is and How to Fix It
News Analysis
A new Groundswell study looks at solutions to energy impoverishment, which low-income families face despite programs designed to help.
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Energy Benchmarking and Transparency Laws: Do They Work?
News Analysis
Cities, counties, and states are adopting benchmarking and transparency regulations. But a newer type of standard may be more effective.
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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