Comparing Eight Cold-Climate PH Envelopes

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Comparing Eight Cold-Climate PH Envelopes

Passive Houses with different wall systems are studied to see what their life cycle energy and carbon savings are compared to conventionally built homes.

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EarthCraft Virginia

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July 01, 2007

EarthCraft Virginia serves as a blueprint for building multifamily homes with high energy efficiency and healthy indoor air quality through environmentally responsible design and construction. [continue reading]

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Efficiency Just Makes WaterSense

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June 07, 2007

Which saves more energy—turning off your faucet or turning off your lights? If you guessed turning off your lights, think again. Running your faucet for 5 minutes can use as much energy as running ... [continue reading]

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Southface Eco Office Achieves 80% Water Savings

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June 07, 2007

For the Atlanta metro area, rainfall has become both a blessing and a curse. While the area receives abundant precipitation, with over 50 inches of rain falling over an average of 115 days each year, Atlanta’... [continue reading]

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Smart Irrigation

Author: Tom Ash
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June 05, 2007

Water is pumped for miles, sometimes hundreds of miles, from its source to 90% of U.S. homes. This takes an enormous amount of energy; in California, it represents the single largest use of energy statewide. ... [continue reading]

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Building Water Efficiency Into Green Homes

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May 28, 2007

How much is 25 million gallons of water?  Enough to fill 200 million 16-oz bottles.  Enough bottles to keep you busy for the next 60 years, if you decide to count them down in “99 bottles ... [continue reading]

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Energy Star Homes in Michigan

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May 07, 2007

In 2005, Habitat for Humanity of Detroit built 30 homes as part of the Jimmy Carter Work Project. All 30 homes were certified as Energy Star compliant. [continue reading]

Spend a Weekend Weatherizing Your House: You Will Reap the Benefits for Years

Lee Wallender

Spend a Weekend Weatherizing Your House: You Will Reap the Benefits for Years

If you could tackle a few easy tasks that would keep you warm and snug all winter – and save ...

BPI's Home Energy Auditing Standard Published as ANSI Standard

Mike Kandel

BPI's Home Energy Auditing Standard Published as ANSI Standard

The Building Performance Institute, Inc. (BPI) is proud to announce that BPI-1100-T-2014: Home Energy Auditing Standard has been published ...

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