Fluorescent lighting was introduced in the 1920s as a more energy-efficient alternative to incandescent lighting. Over the past two decades, technology improvements have gradually increased the acceptability of fluorescent lamps for many more applications. Light quality was dramatically improved with triphosphor... Read more

Judith Kincaid, Cheryl Walker, and Greg Flynn for the Triangle J Council of Governments, PO Box 12276, Research Triangle Park, NC 27709; 919/549-0551, 919/549-9390 (fax). July 1995. Three-ring binder and diskette, 115 pages, $20 (specify diskette type when ordering).

Architects and specifiers who have... Read more

A new “Mini Home Study Course” from the International Institute for Bau-biologie and Ecology™ (IBE) in Clearwater, Florida is designed to help the home-dweller understand, find, and remedy indoor air pollution, water pollution, and other home health hazards. Participants receive resource material, a video, and a Gauss meter. Contact IBE at 813/... 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

NOLS had established a base for sea kayaking and other water activities on the Baja California peninsula, in... 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.

Learning from the Past

Easter Island has long mystified archaeologists. When the tiny, remote island, 2,000 miles (3,200 km) from the nearest continent, was “discovered” on Easter day in 1722, some 200 mammoth stone statues (moai) stood on the island like sentries. But there was no obvious means by which the islanders could... Read more

We first learned about Icynene at the First Annual Conference on Alternatives to CFCs and Halons in November 1990. At that time it was a tiny Canadian company (founded in 1986) with a type of foam insulation that had no harmful effects on the Earth’s stratospheric ozone layer. Company founder... Read more

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

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

A potential barrier to cellulose insulation use that was described in the last issue of EBN (Vol. 4, No. 3) has apparently been solved. The May 1995 issue of

Energy Design Update reported that the three model code bodies are removing recently adopted provisions that would have required more stringent fire testing for cellulose. Both... Read more

Regarding your article entitled “Steelcase Providing Detailed Emissions Data,” published in the May/June 1995 issue of

Environmental Building News: I first want to commend you on the article and discussion regarding Steelcase’s efforts to reduce emission of VOCs and formaldehyde from its products. I also want to... 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

The May/June issue of

Environmental Building News was of particular interest to us, with its focus on the use of straw in building. We were especially interested, of course, in your comments on Agriboard.

While we were impressed with the article’s clear, accurate and objective overview, the comments on R-... 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