BuildingGreen Report

News Brief

July 28, 2013
EPA raises efficiency standards and paves the way for demand-response technologies through the Energy Star program. Residential refrigerators and freezers will have to meet higher efficiency standards to qualify for an Energy Star label, effective September 2014, the U.S. Environmental Protection Agency (EPA) has announced.

Current Energy Star... Read more

News Analysis

July 28, 2013
AIA lends business advice to architects facing a down economy: start selling deep energy retrofits.

The American Institute of Architects (AIA) and the Rocky Mountain Institute (RMI) have co-published a new guide for architects on deep energy retrofits. But this is not just a technical design guide; instead, the report explains why deep... Read more

News Brief

July 28, 2013
The former developer has been tasked with making building product transparency the industry standard.

The Health Product Declaration Collaborative (HPDC), an organization that launched in 2012 to help manufacturers report health-related information for building products, has hired urban redevelopment expert John Knott Jr. as its first... Read more

News Analysis

July 28, 2013
New evidence suggests that coatings designed for smog reduction and self-cleaning might be producing the very chemicals they’re supposed to get rid of. Titanium dioxide (TiO2) is in everything these days, from toothpaste to latex paint. Valued for opacity, it’s also a powerful antimicrobial and the key ingredient in “smog-eating” building products... Read more

News Analysis

Resilient design at the building level figures heavily in Mayor Bloomberg’s $20 billion plan to protect New York from climate change.

July 28, 2013

In the wake of Superstorm Sandy, Mayor Michael Bloomberg has announced a $19.5 billion Climate Resiliency Plan to better prepare New York City for increasingly frequent severe weather events and rising sea levels.

The report calls not only for engineered protections to shield the city from another storm like Sandy but also for... Read more

News Brief

Employees with windows in their offices had healthier lifestyles and got more rest at night, researchers say.

July 28, 2013

It’s well established that very high levels of daylight exposure can improve health and well-being, but few studies have explored the health effects of routine indoor exposure through windows or skylights. That was the focus of findings by Ivy Cheung and an international team of collaborators published in the journal Sleep, “Impact of... Read more

News Brief

July 28, 2013
Habitat loss and pesticides overwhelm two hardy butterfly subspecies.

The U.S. Fish and Wildlife Service recently announced that two subspecies of butterfly native to South Florida, the rockland grass skipper and the Zestos skipper, are likely extinct.

Though loved for their delicate appearance, butterflies have a reputation... Read more

Feature

Engineered wood products are challenging concrete and steel in structural applications while proffering a lower environmental footprint.

July 28, 2013

Wood seems poised for a resurgence in structural applications, but is its popularity a flash in the pan or a whole new way of building?

Where available, wood was the primary building material for most residential and commercial structures in North America prior to the 1900s. It was cost-effective to transport on rivers and rail... Read more

News Brief

July 28, 2013
Economic collapse and then global warming will catch us off guard, experts fear. Analysis shows negative feedback loops are already at work.

Experts perceive “major systemic economic failure” and “failure of climate change adaptation” as two of the most systematically critical global risks for the next ten years, says the World Economic Forum... Read more

Explainer

By planning ahead for all ages and abilities, designers reduce the need for renovations and may extend building service life.

July 28, 2013

A focus on “accessibility” often results in separate facilities for people who rely on wheelchairs, walkers, or canes. Universal design encourages spaces that can be easily navigated by everyone, regardless of age, height, sightedness, dexterity, or mobility.

The practice is championed by supporters of aging in placeas well as by groups... Read more

Blog Post

Spray-applied fiberglass insulation offers huge benefits over fiberglass batts and even has some advantages over cellulose

July 22, 2013

We’ve just completed the installation of a relatively new and (at least in New England) little-known insulation material called Spider. As a reminder, the house we are renovating (really re-building) in Dummerston, Vermont has provided an opportunity to try out dozens of innovative products and materials that I’ve long... Read more

Blog Post

July 10, 2013
Some suggest that we should base decisions about insulation levels on the cost of supplying the necessary heating or cooling with solar electricity Photovoltaic (PV) system being installed on our barn roof.Photo Credit: Alex Wilson

There’s an age-old question of how much insulation to install in our homes. In the... Read more

News Brief

June 27, 2013
A new study finds that light pollution limits nesting areas for endangered sea turtles. Two species of endangered sea turtles in the Mediterranean were more likely to choose nesting areas under increasingly hard-to-find dark skies, according to new research published in the journal Biological Conservation. Light pollution has long been known to... Read more

Product Review

June 27, 2013
Kinetex is a hybrid: thinner and more durable than carpet tile, this “textile composite flooring” is suited for hard-surface tile applications. J&J Flooring Group, manufacturers of modular and broadloom carpet for commercial applications, recently introduced Kinetex, a soft-surface floor covering that blends attributes of hard surfaces (such... Read more

News Brief

June 27, 2013
New federal rules would mirror California standards and address concerns about third-party testing. In the first significant regulatory move restricting toxic chemicals in years, the U.S. Environmental Protection Agency (EPA) recently proposed two federal rules for regulating formaldehyde emissions from composite wood products—including domestic... Read more

News Brief

June 27, 2013
The U.S. Interior Department provides illustrated guidelines on energy retrofitting in historic buildings. The Technical Preservation Services office at the U.S. Department of the Interior has given new weight to sustainability in a recent update to the Illustrated Guidelines for Rehabilitating Historic Buildings. Published in 1992, the guide’s... Read more

News Brief

June 27, 2013
The agency is promising a much friendlier tool—but some buildings’ Energy Star scores could slip.

Energy Star Portfolio Manager is getting a much-anticipated facelift on July 10, 2013. As the primary tool building owners use to track and benchmark energy and water consumption, Portfolio Manager has recently grown in popularity due to the... Read more

News Analysis

June 27, 2013
EBies honor the people behind this year’s most impressive performance improvements in existing buildings.

Urban Green Council recently revealed the winners of the second annual EBie awards as participants—building operators, engineers, and facility managers—walked the green carpet and made acceptance speeches. The celebration, humorously... Read more

News Brief

June 27, 2013
Using a new modeling tool, researchers predicted vehicle miles traveled would decrease 40%–76% in LEED-ND certified areas.

Researchers developed a new predictive model to estimate vehicle miles traveled (VMT) per person in six U.S. regions, validating their model against actual VMT in the same neighborhoods, as catalogued in the National... Read more

News Brief

June 27, 2013
A study finds that a small investment in energy efficiency can reduce hospital energy use up to 62%.

A new study from the University of Washington Integrated Design Lab, called Targeting 100!, finds that new hospitals could lead the way in reaching the goals of the 2030 Challenge, which seeks to achieve carbon neutrality in the building... Read more