News Analysis
MetroPaint, a 100% recycled-content latex paint produced in Portland, Oregon, has become the first paint to be certified under Green Seal’s recycled-content paint standard (see
EBN
Vol. 15, No. 12). The paint is produced by Metro, a regional council that collects unused paint as part of its waste management programs. To achieve... Read more
News Brief
The U.S. Department of Energy (DOE) has created a new website, Energy Star Quantity Quotes, to help those wishing to purchase Energy Star appliances and equipment in bulk. After registering with the website, purchasers can request price quotes from Energy Star partner companies; the website currently has supplier listings for light bulbs,... Read more
News Brief
The National Association of Home Builders (NAHB) has announced the creation of the National Green Building Program, which will be launched in February 2008. The first iteration of the program will be based on the Green Home Building Guidelines written by NAHB (see
EBN
Vol. 14, No. 2); the National Green Building Standard being... Read more
News Analysis
Explainer
Ground-source heat pumps take advantage of stable temperatures just below the Earth's crust for energy-efficient heating and cooling.
Ground-source heat pumps (GSHPs), often called “geothermal heat pumps,” exploit the relatively stable temperatures found just 5 feet (1.5 m) or more below the surface, either depositing or extracting low-intensity heat. Heat pumps—whether ground-source or air-source—are basically air conditioners that can be run in reverse to provide heating as... Read more
Product Review
News Brief
News Brief
A study published in
Forest Products Journal in June 2007 found that wood treated with copper azole or alkaline copper quaternary compound (ACQ) to both above-ground and ground-contact levels is prone to damage from brown-rot fungi. Both chemicals were introduced to replace chromated copper arsenate for residential use several years ago... Read more
Explainer
News Brief
One of the largest waste collection and recycling companies operating in the U.S., Waste Management, Inc., has acquired an existing business, LampTracker, which offers a mail-back recycling program for fluorescent lamps. The company sells special containers for collecting and shipping fluorescent tubes, compact fluorescent lamps, and other... Read more
News Brief
The Canada Green Building Council (CaGBC) and the Building Owners and Managers Association of Canada (BOMA Canada) have discontinued negotiations towards a cooperative relationship. According to Nancy Grenier, manager of communications for CaGBC, the two organizations had been pursuing a relationship in which they would promote each others’... Read more
News Analysis
News Brief
Until recently, builders using structural insulated panels (SIPs) had to work with an architect or engineer to prove the technique was equivalent structurally to those spelled out in the International Residential Code. In May 2007, the International Code Council (ICC) adopted prescriptive specifications and installation details for SIPs into... Read more
Op-Ed
Thank you for your recent article on light bulb bans [see
EBN
Vol. 16, No. 4]. It was well documented and had good points about the value of improving incandescent lamps rather than banning them. Incandescent lamps still have their place in some situations, and it would make no sense to replace every incandescent bulb with a... Read more
News Analysis
EBN
Vol. 13, No. 8] with new data, Lisa Fay Matthiessen and Peter Morris of Davis Langdon still come to the same conclusion. There are so many huge cost factors in construction that it is not possible to detect any statistically significant difference between... Read more
News Brief
Six organizations have joined forces to create a design guide focused on indoor air quality (IAQ) in nonresidential buildings. The U.S. Environmental Protection Agency initially decided to fund a design guide and reached a cooperative agreement with the American Society of Heating, Refrigerating, and Air-Conditioning Engineers. A memorandum of... Read more
Product Review
SierraPine, which manufactures the Medex, Medite II, and Arreis lines of architectural fiberboards and moldings made of recycled and recovered wood free of added urea-formaldehyde, has begun producing particleboard using a phenol-formaldehyde (phenolic) binder rather than the conventional urea-formaldehyde (UF) binder. The new particleboard,... Read more
News Brief
A spokesperson for San Francisco’s Department of Environment confirmed that chances were very good that legislation would be enacted to formalize recommendations put forth in a June 2007 report by the Mayor’s Task Force on Green Building. Following the proposed recommendations, large commercial and high-rise residential buildings, both new and... Read more
News Brief
The U.S. Environmental Protection Agency (EPA) is currently drafting a new specification for home plans called Designed to Earn Energy Star. EPA expects to complete the specification by the end of 2007, after two rounds of comments from stakeholders. The current version of the specification requires home plans to be accompanied by information... Read more
News Brief
In a July 16, 2007 ruling for the LEED for Commercial Interiors Rating System, the U.S. Green Building Council endorsed the use of carbon-neutral products to achieve an innovation point. Both the original query, which was submitted in June of 2006, and the eventual ruling contain extensive qualifications and restrictions on this path to an... Read more





