BuildingGreen Report

News Analysis

August 30, 2007

In July 2007 the Whole Systems Integrated Process Guide (WSIP) 2007 for Sustainable Buildings & Communities, ANSI/MTS Standard WSIP 2007, was approved by public ballot. “Everybody is coming to the realization that there is a pattern of practicing an integrated design process for buildings,” said Bill Reed, AIA, chair of the committee that... Read more

Product Review

August 30, 2007
UPDATE April 29, 2010: Heartland BioComposites and all its assets have been purchased by RRM Composites LLC (dba Natures Composites). Natures Composites reopened the Heartland BioComposites manufacturing plant in late March 2010 and is currently manufacturing a composite product with improved fire, fade and mildew resistance, according to vice... Read more

News Brief

August 30, 2007
The Redmond, Washington, branch of Seattle-based PCC Natural Markets became the first grocery store to achieve a Gold certification in any of the U.S. Green Building Council’s LEED rating systems. The store, certified under LEED for Commercial Interiors, features 28 skylights that bring daylight into the store and reduce general lighting... Read more

News Brief

August 30, 2007

When Philips Lighting Company first introduced its Alto technology in 1995, the average amount of mercury in a four-foot (1.2 m) T-8 Alto fluorescent lamp was 14 mg. By encapsulating the mercury and creating a chemical barrier coating to prevent absorption of the mercury by the phosphor coating, Philips was able to lower the amount of mercury... Read more

News Analysis

August 30, 2007

In August 2007, President George W. Bush signed the “America Creating Opportunities to Meaningfully Promote Excellence in Technology, Education, and Science Act,” or the “America COMPETES” act. The bill authorizes funding for an array of programs in the U.S. Department of Energy (DOE), the National Science Foundation (NSF), and a number of... Read more

Explainer

Ground-source heat pumps take advantage of stable temperatures just below the Earth's crust for energy-efficient heating and cooling.

August 30, 2007

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

News Brief

August 2, 2007

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

August 2, 2007

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

Explainer

August 2, 2007
Light-emitting diodes (LEDs) use semi-conducting materials to turn electricity into light; electrons jump from one material to another, emitting photons as they travel. Different semiconductor materials create different colors of light: most white LEDs use indium gallium nitride (InGaN), which actually emits blue light. The blue light excites a... Read more

Op-Ed

August 2, 2007

In Alex Wilson’s editorial in the June 2007 issue [

EBN Vol. 16, No. 6], he was careful to point out that “the

heat source in nuclear power plants does not emit greenhouse gases” (my emphasis). This simplification distorts the true emissions picture, as shown in an analysis performed by Jan Willem Storm van Leeuwen and Philip... Read more

News Analysis

August 2, 2007

In July 2007 the New Buildings Institute (NBI) released its Advanced Buildings

Core Performance Guide. The guide describes a series of energy-efficiency measures, selected by NBI using a comprehensive energy-modeling exercise, as the most cost-effective ways to achieve 20%–30% energy savings in buildings throughout the U.S. This guide... Read more

News Brief

August 2, 2007

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

Product Review

August 2, 2007
TerraClad is a terra cotta rainscreen cladding panel for commercial building façades. Made by Boston Valley Terra Cotta, a 115-year-old company near Buffalo, New York, TerraClad panels have hollow profiles and are installed on engineered aluminum tracks that provide a vented space behind the panels.

Terra cotta has been used in the... Read more

News Brief

August 2, 2007

McDonough Braungart Design Chemistry (MDBC) has released a draft of the version two criteria for its Cradle to Cradle (C2C) product certification program. The most significant changes to C2C, which certifies an array of consumer and building products based on MBDC’s environmental philosophy, are a new “Basic” level of certification and... Read more

News Brief

August 2, 2007

A report released in June 2007 details plans to move the U.S. House of Representatives to carbon-neutral operation by the end of 2008, to reduce energy consumption in House facilities by 50% from 2006 levels by 2017, and to “make House operations a model of sustainability.” The initiative, headed by Speaker Nancy Pelosi (D–CA) and Majority... Read more

Product Review

August 2, 2007
The wallcovering company Carnegie, maker of Xorel and other non-PVC wallcoverings, has introduced a line of polyethylene wallcoverings with an affordable price of $22.50 per yard ($24.20/m; net wholesale rate). The Surface iQ line, manufactured by Len-Tex Corporation, has been available directly from the manufacturer since 2005. Carnegie’s... Read more

News Brief

August 2, 2007

The Royal Institute of British Architects USA (RIBA–USA) has announced the winners of its international design competition “Building a Sustainable World: Life in the Balance.” The competition asked entrants to conceive self-sustaining communities that respond to the challenges of global climate change (see

EBN

Vol. 15, No. 9).... Read more

News Brief

August 2, 2007
Nevada Solar One, a 64-megawatt solar-thermal power plant in Boulder City, Nevada, became fully operational in June 2007. The plant, among the largest in the world, features parabolic-trough mirrors that focus sunlight on tubes filled with a synthetic oil, heating it to over 700°F (370°C). The hot oil flows to a central plant, where it passes... Read more

News Brief

August 2, 2007

The U.S. Green Building Council (USGBC) announced in July 2007 that it had reached a total of 10,000 member companies, signaling large growth in the previous year. The 2007 figure represents a growth of 2,800 members over 2006 numbers; USGBC gained a total of 4,800 members between 2002 and 2006. Member companies include architects,... Read more

Op-Ed

August 2, 2007

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