Regarding your article “Promoting Green Buildings in Canada,” published in the July/August issue of

Environmental Building News, I would like to clarify the relationship between the Green Building Information Council (GBIC) and the Building Environmental Performance Assessment Criteria (... Read more

Researchers at the U.S. Bureau of Mines (USBM) and the National Renewable Energy Laboratory (NREL) are looking into the idea of producing perlite using concentrated solar energy. Perlite is a natural volcanic rock that is expanded by rapid heating to between 870° and 1100°C. It is used as an insulation material and as a lightweight... Read more

Just as certain segments of the HVAC and insulation industries have begun a widespread shift to the ozone-safe, chlorine-free hydrofluorocarbon HFC-134a, new environmental concerns have been raised about this compound. Researchers at the Cambridge, Massachusetts firm Atmospheric and Environmental Research suggested... Read more

Even as environmental regulations are being widely threatened by Congressional initiatives, a broad new effort to protect the nation’s water is now underway. Sixteen months after it first convened, the National Forum on Nonpoint Source Pollution has released a report that urges new approaches for cleaning up water pollution. The general thrust... Read more

2 Sink?

The manufacture of portland cement... Read more

More recently, suburban neighborhoods and office parks began replacing farms in ever-widening circles around the cities and towns. Conventional practice is to landscape the open spaces around... Read more

A fire destroyed 5 million pounds of recycled PET in a warehouse belonging to Image Industries, Inc., makers of Image Carpet, according to the July 31 issue of

Plastics News. No one was injured in the blaze, and the origin is unknown. The burned material represents only a small portion of the company’s stock, and it was insured.

In August 1994 the Rocky Mountain Institute (RMI) was approached by the Global Futures Foundation to help Mitsubishi respond to a boycott effort organized by Rainforest Action Network over the company’s poor logging practices in tropical rainforests. Out of that dialog have emerged two initiatives that may be... Read more

Janet Marinelli and Paul Bierman-Lytle. Little, Brown and Company, Boston, 1995. 272 pages. Hardcover $45; paperback $21.95.

Brand new from one of the pioneers in low-toxic, environmental architecture and one of the field’s most eloquent writers,

Your Natural Home is a superb resource for... Read more

A four-month-old initiative within the U.S. Postal Service aims to revise design guidelines and material specifications to improve environmental performance. The Washington, D.C. office of HOK, Inc. was recently retained to help develop the proposed changes, which will be presented to senior Postal Service staff for review in late October. To... Read more

I read your article “Steel or Wood Framing, Which Way Should We Go?” in the Volume 3, Number 4 issue of EBN with considerable interest and anticipation, but did not see a sufficient discussion on the major reason for building differently with steel studs: the problem of mold growth at the thermal bridge over... Read more

The Wild Lawn Handbook: Alternatives to the Traditional Front LawnStevie Daniels, 1995. Macmillan, 15 Columbus Circle, New York, NY 10023; 800/858-7674. Hardcover, 223 pages, $20 ($27.95 Canada).

Written for homeowners who are questioning the ecological and financial cost of maintaining a traditional lawn... Read more

UPDATE: This keystone article was updated in 2010 to reflect changes in the industry.It is rarely possible to do everything we would like to reduce the environmental impact of building projects. It takes time to research alternative design and construction systems; new materials may not have proven track records; higher costs may be an... Read more

Amoco Foam Products Company has added the new Amofoam-RCX™ to its existing Amofoam-RCY™ line of recycled-content extruded polystyrene insulation. The RCX products, aimed at residential markets, are laminated on both sides with a polyethylene film to protect them from damage during handling and construction, and they are configured in thinner... Read more

I read with interest and some misgivings your review of the American Forest & Paper Association’s (AF&PA) Sustainable Forestry Initiative in the News & Developments section of your May/June issue. While I agree that it is encouraging that the AF&PA’s membership appears to be taking steps to ameliorate... Read more

In recent years, responsible recycling of nickel-cadmium (Ni-Cad) batteries, mercury thermostats and a few other wastes has been hampered... Read more

The Passive Solar Industries Council and the American Solar Energy Society will announce the first pilot sites for their Buildings for a Sustainable America: Education Campaign at the annual ASES conference in July. The campaign hopes to demonstrate the potential of passive solar and renewable energy strategies in buildings. For... Read more

[enlarge image]Notes:

One and Two Family Dwelling Code is likely to spur adoption... Read more

The visibility you gave to BLOOMS ACROSS AMERICA in your May/June 1995 issue is greatly appreciated, however; I do want to clarify a key point in order to prevent any alarm or confusion about the product. While the wildflower seed mix is not made up entirely of North American native wildflowers, it is composed of... Read more

Center for Resourceful Building Technology, PO Box 100, Missoula, MT 59806; 406/549-7678. 112 pages, paperback, $25.

Wesley A. Groesbeck and Jan Striefel, ALSA. Environmental Resources, Inc., 2041 E. Hollywood Ave., Salt Lake City, UT 84108-3148; 801/485-0280 (phone & fax). 368 pages, $37.50 postpaid.

... Read more