Sixty-one buildings are now certified under LEED™ versions 1.0, 2.0, and 2.1; and nearly 900 projects have registered for certification. There are now over 4,000 LEED-accredited professionals, and more than 10,000 people have participated in LEED training workshops. The pilot programs for LEED for Commercial Interiors (LEED-CI) and LEED for... Read more

The current

“safe” level of lead exposure, endorsed by the Centers for Disease Control and Prevention and the World Health Organization, is not actually safe, according to a study recently published in the

New England Journal of Medicine. The study found that any level of blood lead concentration negatively affects children’s IQ... Read more

Over the past year, three companies have begun marketing a low-density, open-cell polyurethane foam insulation made, in part, from soybeans. By far the best organized and established of these is BioBased Systems of Spring Valley, Illinois. Experienced users tell EBN that BioBase 501 works just as well as its petrochemical-based competitors, and... Read more

The North American Board of Certified Energy Practitioners (NABCEP) has developed a voluntary

certification program for installers of photovoltaic (PV) systems. NABCEP plans to hold its first exam on October 25; in order to participate, candidates must complete their applications by July 31. For details or to apply for certification,... Read more

A manufacturing facility built with great green hopes is now spending most of its time making a more conventional product. Great Lakes MDF, LLC has purchased the Lackawanna, New York medium-density fiberboard (MDF) plant formerly owned by The CanFibre Group, Ltd. The plant initially relied on phenol-formaldehyde binders in place of conventional... Read more

Sunlight can convert triclosan, a disinfectant used in antibacterial and antimicrobial soaps and other products, into dioxin, according to a paper in the May 30, 2003 issue of the

Journal of Photochemistry and Photobiology A: Chemistry. Photodegradation of triclosan in the absence of chlorine can produce a relatively benign form of... Read more

win = window.open(URL, "win", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=740,height=500");

win.focus();

}

Greening Rooftops for Sustainable Communities, the first national conference on green roofs, was held May 29–30 in Chicago, drawing more than 500... Read more

win = window.open(URL, "win", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=740,height=500");

win.focus();

}

The Construction Specifications Institute (CSI) awarded this year’s

Environmental Sensitivity Awards to two architecture firms that specialize in... Read more

After surveying its member companies, the North American Insulation Manufacturers Association estimates that the industry used nearly 2 billion pounds (900 million kg) of

recycled glass and blast-furnace slag in the manufacture of fiberglass and slag-wool insulation last year. Of that total, 58% was glass cullet and 42% was slag. Since... Read more

win = window.open(URL, "win", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=740,height=500");

win.focus();

}

The Cool Roof Rating Council (CRRC), a member-based, nonprofit, educational organization, now has over 100 listings in its

Rated Products... Read more

, executive director of Red Feather Development Group, has been named

Greatest American Hometown Hero in the first

Volvo for Life Awards. Struck by reports of poverty on America’s Indian reservations, Young founded the Red Feather Development Group in 1995 to teach Native American communities to construct energy-... Read more

by Joseph W. Lstiburek, Ph.D., P.Eng.; Energy & Environmental Building Association, Minneapolis, MN, 2002. Available from EEBA, 952-881-1098,

www.eeba.org. Spiral-bound, 42 pages, $18 ($15 members).

EEBA Water Management Guide is a clear, concise booklet about preventing rain and groundwater entry into houses and light-... Read more

The Emerging Green Builders subcommittee of the USGBC is steering the

first annual USGBC Design Competition. Participation is limited to current students of all disciplines and graduates with no more than three years’ experience in the industry. Winners will be announced at USGBC’s Greenbuild conference this November. Watch for details... Read more

CD-ROM released in 2003 by ASTM International, 100 Barr Harbor Dr., PO Box C700, W. Conshohocken, PA 19428; 610-832-9585,

www.astm.org. Stock No.: Green03, $175 in North America, $193 elsewhere.

For the last three years a group of committed builders and other experts has been meeting under the purview of Building for Social Responsibility (BSR) in Vermont to create the nation’s most comprehensive—greenest—residential green building program yet. Vermont Built Green (VBG) is being piloted this summer with a huge array of green criteria.... Read more

A number of state legislatures are reviewing

bills related to indoor air quality this session. Connecticut, Georgia, Illinois, Massachusetts, New York, Texas, and Virginia are considering legislation specifically addressing mold contamination.

The Environmental Council of Concrete Organizations is crisscrossing North America this August with a

“Road Show” on the role of concrete in sustainable design. The faculty includes two lecturers from the U.K. and one American, representing expertise in urban planning, architecture, engineering, and materials research. The speakers,... Read more