In a perfect world, energy simulations and design tools would be so well integrated that each time an architect moved a wall, added a window, or changed a lighting specification, the building’s predicted energy performance would be updated and displayed instantly. With that sort of real-time feedback, designers would quickly become skilled at... Read more

Noting that “it is the policy of the United States that federal agencies conduct their … missions in an environmentally, economically, and fiscally sound, integrated, continuously improving, efficient, and sustainable manner,” President George W. Bush signed an executive order titled “Strengthening Federal Environmental, Energy, and... Read more

Energy Star, the federal energy efficiency program, has announced that it will no longer certify programmable thermostats. According to Energy Star spokesperson Jill Abelson, the thermostats have the potential to save homes $150 or more yearly when used properly, but in practice, homes with programmable thermostats don’t consume less energy... Read more

Much has changed in the U.S. Green Building Council’s Technical Scientific Advisory Committee [TSAC] final report on PVC [see

EBN

Vol. 16, No. 3]. In this round, TSAC expanded its analysis to account for life-cycle issues that traditional LCA (life-cycle analysis) tools often miss, such as disposal issues and occupational... Read more

The Collaborative for High Performance Schools (CHPS) has recognized the Greenguard Children and Schools product certification program from the Greenguard Environmental Institute (GEI) as a means of improving indoor air quality in school buildings. GEI’s product certification program complies with California’s Department of Health Services... Read more

Products earning Cradle to Cradle (C2C) certification, a multifaceted program run by McDonough Braungart Design Chemistry (MBDC), are now recognized in the LEED Rating System, following an April 2007 ruling by the U.S. Green Building Council (USGBC). The new “administrative credit interpretation ruling” allows projects to earn a LEED credit if... Read more

A report from the United Nations Environment Programme, titled “Buildings and Climate Change: Status, Challenges, and Opportunities,” details connections between the building industry and efforts to curb greenhouse gas emissions. According to the report, which focuses primarily on Europe, more rigorous energy efficiency standards there could... Read more

Insulated concrete forms (ICFs) are permanent forms for poured-concrete walls; the forms are typically stacked without mortar before concrete is poured, providing insulation and often reducing the amount of concrete needed for the resulting wall.

The insulation material varies from system to system, with the most common being high-... Read more

The remarkable ability of titanium dioxide (TiO2) to refract, or bend, light makes the substance suitable for myriad applications, including pigment in paint, paper, plastics, cosmetics, and food; a light-blocking ingredient in sunscreen; and a UV-reflector in applications including ceramics and glass. In addition, some TiO2 molecules in a... Read more

Thank you for your recent review of Cradle to Cradle certification (see

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Vol. 16, No. 2), and the more general look at nascent attempts to understand and assess the thousands of materials we put in our buildings. As usual, the article was thorough, clear, and complete, and I salute both

EBN and all those about whom... Read more

The Bank of America (BOA) has announced significant additions to its environmental initiatives, unveiling $20 billion in loan programs, market encouragement, and consumer products. For its commercial customers, BOA will launch a carbon emissions trading system and offer favorable consideration to loans for companies focusing on environmentally... Read more

Vol. 15, No. 7.) LSG’s line of LED lighting products (see table below) incorporates the company’s proprietary Optimized Digital Lighting (ODL)... Read more

CertainTeed Corporation has altered the formulation of its fiber-cement siding lines to add recycled flyash. CertainTeed WeatherBoards and ColorMax fiber-cement siding lines now include 30%–50% flyash in addition to wood fiber, portland cement, and other additives. Cement is energy intensive to produce, and the use of flyash, a waste product... Read more

Both major associations of interior designers, the International Interior Design Association (IIDA) and the American Society of Interior Designers (ASID), have entered into collaborative agreements with BuildingGreen, publisher of

Environmental Building News, that make online access to

BuildingGreen Suite available at a special... Read more

New Resource Bank, a San Francisco bank founded by a group of green entrepreneurs, is offering financial incentives for green building projects. The bank will offer a higher loan-to-value ratio and a 1⁄8% discount on rates for loans to commercial or multiunit residential green projects. Open since November 2006, the bank has financed several... Read more