A study done at the State University of New York, College of Environmental Science and Forestry, concluded that ground drywall applied to soils in test plots increased crop yield by 25% over untreated soil. This result was similar to the benefits of applying limestone or agricultural gypsum to the soil in equivalent quantities (11... Read more

I read your editorial in the recent issue [July/August ‘93] with great interest, since we too are constantly struggling to provide good information at reasonable cost, yet keep the whole operation afloat financially. It’s not easy.

Exterior, below-grade foundation insulation has fallen into disfavor in some areas because it provides termites with a protected pathway into the structure. The problem is so serious that some termite prevention companies are refusing to treat houses with exterior foundation insulation, and code officials... Read more

On August 24 the Clinton Administration announced a policy for the nation’s wetlands that aims to end years of confusion and infighting among various federal agencies with overlapping jurisdictions. Initial reaction to the plan from all sides was mixed, although most people are waiting to see how things... Read more

by Kim Leclair and David Rousseau. 1992, Hartley & Marks, Inc., 79 Tyee Dr., Point Roberts, WA 98281. $19.95 U.S.; $24.95 Canada.

Environmental by Design, the field of environmentally sustainable design and construction took a significant step forward.... Read more

by Peter Calthorpe. Princeton Architectural Press, 1993. Paperback. 175 pages. $24.95.

Peter Calthorpe’s latest book is a guide for planners and designers of communities. It begins with a series of essays outlining all the problems with neighborhoods and... Read more

Cellulose insulation has been the darling of the green building movement because of its recycled content, low embodied energy, low-tech processing, and excellent energy conservation performance. But concerns are also raised about health risks for cellulose installers and occupants of cellulose-insulated buildings. In fact, some healthy home... Read more

An excellent workshop entitled “Sustainable Design Solutions” was given by engineer Marc Rosenbaum at the American Solar Energy Society conference and several other locations. Four- or six-hour versions of his workshop can be arranged for interested groups across the country. Contact him at Energysmiths, PO Box 194, Meriden, NH 03770; 603/469-... Read more

Independently certified softwood lumber from North American forests is being market-tested for the first time this summer by Home Depot, Inc. White spruce 2x4s will be sold in Arizona and ponderosa pine shelving in southern California, both sporting labels with Collins Pine’s sustainable... Read more

Foam-Tech, Inc. of North Thetford, VT, this past April became the first company to offer a urethane spray or injection foam with zero ozone-depletion potential. Super Green™ is produced with hydrofluorocarbon (HFC) 134a, which contains no chlorine and thus does not damage the Earth’s protective ozone layer. In 1991,... Read more

Two bills in Congress, one in each chamber, would promote resource efficiency in building construction. The Federal Resource Efficient Building Materials Act of 1993 (S. 817), was introduced by Senator John Glenn of Ohio, and the Federal Environmentally Efficient Building Materials Act of 1993 (H.R. 1819), was introduced in the House by... Read more

In a settlement reached with the EPA in May, Louisiana-Pacific has agreed to pay $11.1 million for failure to comply with permitting procedures at 14 oriented strand board (OSB) and medium-density fiberboard (MDF) plants. L-P will also install state-of-the-art pollution control... Read more

The first issue of

EnvironmentalBuilding News was mailed out one year ago to a few hundred subscribers. Six issues later, we have a respectable circulation of well over 1,000. Judging from feedback received, we’re succeeding in what we set out to do: provide useful, unbiased information on how to make buildings... Read more

Amory Lovins, the visionary “energy guru” and founder of the Rocky Mountain Institute, is among the recipients of this year’s MacArthur Foundation “genius grants.” Lovins is quoted saying he will use the $280,000 award to further RMI’s work.

In his Earth Day 1993 address, President Clinton announced plans for an energy-efficiency and environmental retrofit of the White House. The American Institute of Architects is conducting a feasibility study for the project. Results of the study, which addresses indoor air quality, material choices, and energy... Read more

Dear Mr. MacArthur,

I thought your article in EBN (Vol. 2, No. 3) on “Water-based Poly­urethanes” was useful and timely. We now routinely recommend a water-based finish for health reasons, especially if it is applied in cold weather when adequate ventilation is difficult. Did you try a product called “... Read more

Assiniboine Community College has a new year-long vocational training program called “Sustainable Shelter Technology,” which will address all aspects of energy, and resource-efficiency, and health in housing. Contact: Mark Burch or the Admissions Office, Assiniboine Community College, 1430 Victoria Ave. East, Brandon, Manitoba R7A 2A9; 204/726-... Read more