Recent Articles
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Details for a “High-Performance Garage”
An insulated slab, Larsen truss wall system, careful air-sealing, and dense-packed insulation in deep cavities mitigate heat losses at a garage door
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The Methane Math for Tankless Gas Water Heaters
Methane emissions raise questions about the impact of these appliances on climate
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Electric Heat Pumps Can Slash Emissions in California Homes
A new analysis shows that high-efficiency heat pumps instead of gas furnaces could cut greenhouse gas emissions in half
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Heating Is the Next Clean Energy Frontier
Californians are overwhelmingly dependent on fossil fuels for heat. That needs to change.
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New Efficiency Standards for ‘Wall Warts’
External power supplies for electronic devices use electricity even when the devices aren’t plugged in to the power supply