BuildingGreen Report

Product Review

May 1, 2007
Assessing solar access is a critical step in designing installations of solar water heating panels and photovoltaic (PV) modules, and in siting passive solar buildings. Until recently, we’ve had only manual tools to support that assessment, most notably the industry standard Solar Pathfinder (www.solarpathfinder.com). With Solar Pathfinder, a user... Read more

News Brief

May 1, 2007

The Sustainable Forestry Initiative (SFI) announced in March 2007 that four firms have achieved accreditation by the American National Standards Institute (ANSI) to perform chain-of-custody certification audits for SFI and the Programme for the Endorsement of Forest Certification (PEFC) sustainable forestry certification systems. PEFC is an... Read more

News Brief

May 1, 2007

Michael Potts has replaced Amory Lovins as CEO of the Rocky Mountain Institute (RMI), the Colorado-based nonprofit and self-described “think and do tank.” Potts has been a member of RMI’s board of trustees since 2005. He previously served as CEO of software design company American Fundware, and, most recently, as a managing partner at Galway... Read more

News Analysis

May 1, 2007

Products earning Cradle to Cradle (C2C) certification, a multifaceted program run by McDonough Braungart Design Chemistry (MBDC), are now recognized in the LEED Rating System, following an April 2007 ruling by the U.S. Green Building Council (USGBC). The new “administrative credit interpretation ruling” allows projects to earn a LEED credit if... Read more

News Brief

May 1, 2007

Energy Star, the federal energy efficiency program, has announced that it will no longer certify programmable thermostats. According to Energy Star spokesperson Jill Abelson, the thermostats have the potential to save homes $150 or more yearly when used properly, but in practice, homes with programmable thermostats don’t consume less energy... Read more

News Brief

May 1, 2007
Integrated Design Associates (IDA), a lighting design and electrical engineering firm in Santa Clara, California, is renovating a former bank in San Jose to house its new headquarters. IDA hopes that the formerly windowless concrete building will be the first commercial building to provide for all of its own energy needs through an onsite... Read more

News Brief

May 1, 2007

The Collaborative for High Performance Schools (CHPS) has recognized the Greenguard Children and Schools product certification program from the Greenguard Environmental Institute (GEI) as a means of improving indoor air quality in school buildings. GEI’s product certification program complies with California’s Department of Health Services... Read more

News Brief

May 1, 2007

A report from the United Nations Environment Programme, titled “Buildings and Climate Change: Status, Challenges, and Opportunities,” details connections between the building industry and efforts to curb greenhouse gas emissions. According to the report, which focuses primarily on Europe, more rigorous energy efficiency standards there could... Read more

News Analysis

May 1, 2007
The building-products retailing giant Home Depot launched a labeling initiative in April 2007, called EcoOptions, to identity environmentally preferable products in all of its U.S. stores. The program identifies more than 2,500 products as having better environmental performance than other products in their class. Large signs in store aisles point... Read more

Product Review

May 1, 2007

The remarkable ability of titanium dioxide (TiO2) to refract, or bend, light makes the substance suitable for myriad applications, including pigment in paint, paper, plastics, cosmetics, and food; a light-blocking ingredient in sunscreen; and a UV-reflector in applications including ceramics and glass. In addition, some TiO2 molecules in a... Read more

Explainer

Great thermal performance with a lot of rigid foam

May 1, 2007

Insulated concrete forms (ICFs) are permanent forms for poured-concrete walls; the forms are typically stacked without mortar before concrete is poured, providing insulation and often reducing the amount of concrete needed for the resulting wall.

The insulation material varies from system to system, with the most common being high-... Read more

News Brief

April 5, 2007

The Bank of America (BOA) has announced significant additions to its environmental initiatives, unveiling $20 billion in loan programs, market encouragement, and consumer products. For its commercial customers, BOA will launch a carbon emissions trading system and offer favorable consideration to loans for companies focusing on environmentally... Read more

News Brief

April 5, 2007

The energy firm BP (formerly British Petroleum) has announced the creation of the Energy Biosciences Institute and has selected the University of California–Berkeley, the University of Illinois–Urbana-Champaign, and Lawrence Berkeley National Laboratory to lead the effort. In addition to contributing $500 million over ten years, BP will also... Read more

News Brief

April 5, 2007

New Resource Bank, a San Francisco bank founded by a group of green entrepreneurs, is offering financial incentives for green building projects. The bank will offer a higher loan-to-value ratio and a 1⁄8% discount on rates for loans to commercial or multiunit residential green projects. Open since November 2006, the bank has financed several... Read more

News Brief

April 5, 2007
Three architects are promoting a form of housing combining new and old technologies. They propose to grow a house from trees and vines in a botanical technique called pleaching while guiding the process computationally. Dubbed the Fab Green Hab, and created by architects Mitchell Joachim, Ph.D., Javier Arbona, and Lara Greden, Ph.D., the house... Read more

News Analysis

April 5, 2007

Compact fluorescent lamps (CFLs) seem to have reached widespread acceptance: large retailers such as Wal-Mart are encouraging their customers to purchase the energy-saving lamps, Chinese manufacturing has significantly reduced costs, and rebates are available for them in some areas. Now there are several initiatives to ban the sale and use of... Read more

Product Review

April 5, 2007
Anyone who has used a laptop computer has probably benefited from cold-cathode fluorescent lighting. Now the same technology that back-lights those computer screens is making its way into decorative and area lighting with the Micro-Brite line of cold-cathode compact fluorescent lamps (CFLs) from Litetronics.

In conventional CFLs, a

hot... Read more

News Brief

April 5, 2007
The American Institute of Architects (AIA) has announced its Honor Awards for 2007, recognizing 11 buildings for excellence in architecture, interior design, and urban design. Among the winners are several green buildings:

• The

World Birding Center Headquarters in Mission, Texas, designed by Lake Flato Architects, is an integral part of... Read more

News Brief

April 5, 2007

The U.S. Environmental Protection Agency (EPA) has announced the recipients of its first WaterSense labels for landscape irrigation certification programs. The Irrigation Association’s programs to certify irrigation designers and contractors have been recognized by EPA for their ability to teach principles of water-saving irrigation design.... Read more

News Brief

April 5, 2007

The American Institute of Architects has announced the admission of 76 architects to its College of Fellows for 2007. Elected to the position by a jury of their peers, fellows are recognized for their design achievements and for their service to the profession and the public. Among the fellows recognized were several who specialize in green... Read more