BuildingGreen Report

News Brief

June 7, 2007
A four-bedroom house in Freeport, Maine, is the first in the Northeast and third in the nation to achieve a Platinum rating in the LEED for Homes pilot rating system from the U.S. Green Building Council. The 3,200-ft2 (300-m2) home was designed by Richard Renner Architects and built by Wright Ryan Construction, both of Portland, Maine. It earned... Read more

Product Review

June 7, 2007
The NightBreeze ventilation cooling system—composed of a special vent damper, an advanced thermostat, sensors, and a highly efficient air handler (or a control board for installation with compatible furnaces)—integrates with a home’s mechanical system to provide high-efficiency air handling for heating and cooling, fresh-air ventilation,... Read more

News Analysis

June 7, 2007

Despite the increasing popularity of green building, research on high-performance building practices and technologies represents a tiny percentage of federally funded research. According to a report released in March 2007 by the Research Committee of the U.S. Green Building Council (USGBC), only 0.2% of federally funded research, an average of... Read more

News Brief

June 7, 2007

Following a successful nine-month pilot program, a mercury-thermostat recycling program is being rolled out nationwide. Created by the independent nonprofit Product Stewardship Institute and the industry-owned nonprofit Thermostat Recycling Corporation, the program works with municipal hazardous waste collection programs to collect thermostats... Read more

News Brief

June 7, 2007

The U.S. Department of Energy (DOE) has released version 2.0 of its EnergyPlus modeling software. Compatible with Windows and Linux operating systems, the new version of the software features additional weather and materials data, a new green roof simulation tool, and enhancements to its ventilation and mechanical systems modeling tools. More... Read more

News Analysis

June 7, 2007
On April 26, 2007, the California Air Resources Board (CARB) approved regulations that will, over time, dramatically reduce the levels of formaldehyde that can be emitted from interior panel products such as hardwood plywood, medium-density fiberboard (MDF), and particleboard. A few details remain to be worked out, but the “Airborne Toxic Control... Read more

News Brief

June 7, 2007

The U.S. Environmental Protection Agency (EPA) has released the Watershed Plan Builder, an interactive, Web-based tool designed to help planners, stakeholders, and communities develop watershed management plans. The tool creates an outline of a watershed plan tailored to a specific project based on data entered by the user. This outline walks... Read more

News Brief

June 7, 2007

Building for Environmental and Economic Sustainability, software from the Building and Fire Research Laboratory, National Institute of Standards and Technology (NIST). Free download from www.bfrl.nist.gov/oae/software/bees.html or order from the U.S. EPA’s Pollution Prevention Information Clearinghouse, 202-566-0799, ppic@epa.gov. For further... Read more

News Analysis

June 7, 2007
At their inaugural regional green building conference, the Cascadia Region Green Building Council (a chapter of the U.S. Green Building Council [USGBC] and the Canada Green Building Council) and the Seattle chapter of The American Institute of Architects (AIA) brought together experts and practitioners to explore the leading edge of green building... Read more

News Brief

June 7, 2007

Launched in March 2007 by Architecture for Humanity (AFH), the Open Architecture Network is an online, interactive database and workspace for designers and architects to share projects and ideas. Uploaded projects are protected by Creative Commons licenses, which allow authors and designers to grant some or all of their copyrights to the public... Read more

Explainer

Drywall types differ in cost, recyclability, and response to moisture and mold.

June 7, 2007

Drywall comes in three primary product types. Paper-faced drywall remains by far the dominant product for finishing interior walls. It is inexpensive and easy to work with (cutting panels by scoring and snapping). Environmentally, the paper is typically 100% post-consumer recycled, the gypsum core can be derived from flue-gas-desulfurization (... Read more

News Brief

June 7, 2007

The Athena Sustainable Materials Institute has released a new life-cycle assessment (LCA) tool for assemblies. The EcoCalculator for Assemblies draws on results from Athena’s Impact Estimator for Buildings to give instant LCA results for over 400 building assemblies, including those for walls, roofs, floors, and windows. Commissioned by the... 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

According to the American Public Transportation Association (APTA), Americans took more than 10 billion trips on local public transportation in 2006, reaching the highest level since 1957. Ridership was up 3% between the end of 2005 and the end of 2006, and up 28% in the decade since 1996. Over the last decade, the growth rate of public transit... Read more

News Analysis

May 1, 2007
3M, the diversified technology company, recently announced a warranty for its Novec 1230 Fire Protection Fluid that appears to be a first for the industry. 3M’s 20-year Blue Sky Warranty guarantees that if use of Novec 1230 is banned or restricted due to ozone-depletion or global-warming potential, 3M will refund the purchase price.

Fire... 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
The American Institute of Architects (AIA) Committee on the Environment has selected ten winners and four honorable mentions in its 2007 Top Ten Green Projects competition. Full project descriptions are online at www.aiatopten.org and in

BuildingGreen Suite.

The Top Ten

EpiCenter, Artists for Humanity (Boston;... 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

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

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