The U.S. Conference of Mayors, which represents the 1,183 U.S. cities with populations of 30,000 or more, has called for all new buildings and major renovation projects to be climate neutral by 2030. The Conference unanimously adopted Resolution 50, “Adopting the ‘2030 Challenge’ for All Buildings,” during its 74th annual meeting, in June 2006... Read more

A study published in the journal

Cancer Research in June 2006 links bisphenol-A (BPA)—used to make the hard, clear plastic polycarbonate as well as most epoxies—to cancer. BPA, which mimics the human hormone estrogen, altered the structure of genes in rats’ prostate cells when they were exposed to low doses of the chemical, the study... Read more

Charles Kibert, Ph.D., of the University of Florida’s Rinker School of Construction, has assembled an impressive collection of speakers from around the world for a sequel to the seminal Sustainable Construction conference he hosted in November 1994. Based on its draft agenda, the four-day affair looks to be a hybrid of Greenbuild’s practice-... Read more

The U.S. Army has announced that, beginning in 2008, all of its new buildings will achieve Silver or higher ratings in the U.S. Green Building Council’s LEED® Rating System. LEED will supplant the Army’s own Sustainable Project Rating Tool (SPiRiT), which was modeled after LEED. The Army has also committed to certifying all of its housing once... Read more

Lead was discovered in Washington, D.C., drinking water in 2004 in alarming concentrations following the district’s switch from chlorine to chloramine for drinking water disinfection. Municipalities around the country took note when U.S. Environmental Protection Agency chemist Mike Schock hypothesized that the switch, made in response to new... Read more

ED+C) magazine has announced the winners of its annual Excellence in Design Awards. This year’s jury included

ED+C staff members as well as Rick Fedrizzi, president and CEO of the U.S. Green Building Council (USGBC); Jim Nicolow, AIA, head of the sustainability initiative at Lord, Aeck &... Read more

Outside the window a phoebe was bringing food to her nest under the eaves. I had positioned myself next to the window in the small lecture room as I always try to do at meetings—when I am fortunate enough to be in a meeting facility with windows. Being able to glance out the window from time to time helps me relax and, I think, even focus on... Read more

Innovative Design, Inc., of Raleigh, North Carolina, was recognized by the U.S. Environmental Protection Agency (EPA), for “Excellence in Energy Efficiency.” The company was honored in March 2006 as the first architecture firm to receive recognition for energy-efficient design. The recognition was based on Innovative Design’s participation in... Read more

Arizona Public Service Company (APS) has announced the opening of the state’s first solar-thermal power plant, and the first built in the nation in 17 years. Built by Solargenix Energy, LLC, of Raleigh, North Carolina, the plant features over 100,000 ft2 (9,000 m2) of parabolic-trough mirrors—looking like several rows of mirrored half-pipe—that... Read more

U.S. emissions of greenhouse gasses, which cause global warming, rose 1.7% between 2003 and 2004, to the highest level on record, according to the U.S. Environmental Protection Agency (EPA). Citing reductions in methane and nitrous oxide emissions, EPA claimed progress. “While the U.S. economy expanded by 51% from 1990 to 2004, emissions have... Read more

We are thrilled to announce that Tristan Roberts has joined our staff as associate editor of

Environmental Building News. Tristan grew up on a small dairy farm in upstate New York; attended high school at Phillips Academy in Andover, Massachusetts; graduated from Marlboro College in Marlboro, Vermont, with a degree in philosophy and... Read more

synthetic gypsum from coal-burning power plants (a pre-consumer recycled material), and when wallboard scraps are diverted from landfills they are typically ground into soil... Read more

Ten states, two cities, and three environmental organizations have sued the U.S. Environmental Protection Agency (EPA) for not regulating carbon dioxide emissions from power plants. While the Clean Air Act requires EPA to regulate air pollutants, the Bush administration claims carbon dioxide and other greenhouse gasses do not qualify as... Read more