BuildingGreen Report

News Brief

March 26, 2009
The board of supervisors of Loudoun County, Virginia, declared a five-year moratorium on non-conventional, or alternative, septic systems in November 2008, but three months later the state assembly passed bills prohibiting localities from banning the systems. Governor Tim Kaine has not yet taken a position on the matter. Alternative septic systems... Read more

News Brief

March 26, 2009

Packed with servers running 24 hours a day, data centers are energy hogs by nature. A coalition of public and private entities is pushing the U.S. Green Building Council (USGBC) for a LEED rating system that would deal specifically with data centers. In an effort spearheaded by the Lawrence Berkeley National Laboratory and funded by the... Read more

Product Review

March 26, 2009
By Tristan RobertsMany cost-effective green retrofit strategies involve expert audits or operational changes (see "Cost-Effective Green Retrofits" for detail). Many opportunities are also available in key product areas. To highlight some of the best, we’ve combed through our

GreenSpec Directory of green building products for this list of the... Read more

News Analysis

March 26, 2009
One of the holy grails of air conditioning is to get the electricity consumption low enough that it’s practical to use photovoltaic (PV) panels to provide the power. After all, air-conditioning loads match solar energy availability very closely. Coolerado, the Denver-based manufacturer of advanced air conditioners (see

EBN May 2008) that rely... Read more

News Brief

March 26, 2009

Having chaired the LEED Steering Committee for several years, Scot Horst of 7group is joining the U.S. Green Building Council (USGBC) full-time as the senior vice president of LEED. In his new position, Horst will continue overseeing the development of the various LEED rating systems and coordinating those efforts with education and... Read more

Product Review

Practical Solar has introduced a simple heliostat system to reflect sunlight into buildings for lighting and space heating

March 26, 2009

The Boston company Practical Solar has introduced the first ready-to-go, practical heliostat system for reflecting sunlight into buildings. This sunlight can be used for daylighting of spaces that previously did not have direct solar access and for providing solar heat through a window or skylight. “We harvest sunlight,” says inventor and... Read more

News Analysis

March 26, 2009
The U.S. Green Building Council (USGBC) has announced that LEED 2009 (including the new LEED Online) will launch officially on April 27, 2009. The same date will see the transition of LEED project registration and certification to the Green Building Certification Institute (GBCI), the third party that also administers the LEED Accredited... Read more

Explainer

Pavement that allows infiltration of stormwater comes in a variety of types, and offers many environmental and even cost benefits.

March 26, 2009

Also called pervious or permeable, porous paving allows rainwater to infiltrate into the ground. Although some porous pavement types are not new, pavements that are engineered to allow infiltration while also withstanding regular vehicle use are a more recent innovation.

Porous concrete is similar to conventional concrete, but uniform... Read more

Feature

Between lighting, water use, mechanical systems, the building envelope, and occupant health, existing buildings are rife with cost-effective retrofits and operational opportunities that also offer environmental benefits. Improvements range from the painfully obvious to the more complex and involved.

March 26, 2009

Start with the basics. There is an abundance of opportunities, right beneath our noses, for realizing operational savings and environmental benefits at the same time. If there is a “green lining” to the recession (as EBN explored in Jan. 2009), one piece of it may be a renewed focus on low-cost and no-cost green solutions. Experts interviewed... Read more

Blog Post

March 24, 2009
Randolph Place is a 50-unit senior housing community in the heart of Randolph, a historic Richmond neighborhood. The building, constructed in 1896 and added onto in 1946, was originally a neighborhood public school. Several current residents attended school in the building where they now live. After several years of vacancy the building was... Read more

Blog Post

March 23, 2009
I recently went through the scoring tool on the National Association of Home Builders (NAHB) green building website www.nahbgreen.org. The tool lets you get a good idea how your project would rate according to the National Green Building Standard (EBN, March 2009), and to plan adjustments in the design and construction process to do better.... Read more

Blog Post

March 23, 2009

I get a lot of questions about energy--from relatives, friends, neighbors, and colleagues. I think the most common question is about thermostats and whether it makes sense to lower the temperature of your house at night or when you aren't home.

"Doesn't it take more energy to warm the house back up," some ask?

"Do setback or... Read more

Blog Post

March 20, 2009

Boston.com's regular feature, The Big Picture, presents "news stories in photographs." The March 18th edition is prefaced:

The state of our global economy: foreclosures, evictions, bankruptcies, layoffs, abandoned projects, and the people and industries caught in the middle. It can be difficult to capture financial pressures in... Read more

Blog Post

March 20, 2009
The Cannon Beach Residence is located along the northern Oregon coast, with excellent orientation to the south for daylighting and views of the ocean. The home was designed to generate as much energy as it consumes annually. Strategies that contribute to the project's efficiency include natural ventilation and daylighting, a high-performance... Read more

Blog Post

March 19, 2009

Twice each month, BuildingGreen publishes an email news bulletin with current news and product information briefs. Sign up here — it's free. We will never share or sell your email address, and you may unsubscribe at any time.

Read the current bulletin

Blog Post

March 18, 2009

On the heels of 100 Abandoned Houses, more like it... but bigger. The website of Yves Marchand & Romain Meffre Photography presents a gallery titled The ruins of Detroit:

At the beginning of the 20th Century, the city of Detroit developed rapidly thanks to the automobile industry and until the 50's, its population rose to almost 2... Read more

Blog Post

March 16, 2009
Sea Change Radio recently had a great discussion with Alex Wilson. From their website: Alex Wilson founded BuildingGreen in 1985, when the green building movement was in its infancy. As executive editor of Environmental Building News, the bible of green building, Wilson has provided the information that has formed the building blocks of the... Read more

Blog Post

March 16, 2009

I resisted buying a pellet stove for a long time for a number of reasons. First, I would be tied to a fuel source that I don't have control over--and whose price might go up if demand exceeds supply.

Second, pellet stoves don't work without electricity, and I didn't want to risk freezing pipes in the event of a power outage. Third, I... Read more

Blog Post

March 16, 2009
I wasn't able to attend last week's BuildingEnergy conference, sadly. Most particularly, I wasn't able to get to Tuesday night's public forum, "What's Right and What's Wrong With LEED," featuring panelists Henry Gifford, USGBC's LEED Technical VP Brendan Owens, Steven Winter Associates' Maureen Mahle, IBACOS' Duncan Prahl, and energy modeler Maria... Read more

Blog Post

March 11, 2009

They found Greg, and his car, yesterday — a month after he mysteriously disappeared. According to the Denver Post, he had slipped off the road and rolled into a ravine. Daily Camera has a more detailed article.

I was hoping that when we found out what happened to Greg, even if the news was bad, there would be relief in the closure.... Read more