Now's your chance. The inaugural train-the-trainer session on the Water Efficiency Rating Score, WERS, is happening in Santa Fe, New Mexico in just three weeks. Mike Collignon from the Green Builder Coalition has been doing an amazing job getting this…
Let's say you've bought a lot in a new development and are having a tract home built. You want the home to be as energy efficient, comfortable, and green as possible. Your builder offers only a few options, like high-efficiency…
Every year on New Year's Eve, I head over to some friends' house here in the Atlanta area. They have the best party around—Possum Drop—and I've been going for nearly a decade now. As midnight approaches, the newly-crowned Possum Queen…
New Orleans is the home of jazz, Mardi Gras, and rot. I grew up about 70 miles southwest of NOLA so I know a little something about the rain and the swamps and the muggy air. It makes it tough…
I love me some good bad photos. You know, good photos of bad stuff. If you've been here a while, you've seen some of the doozies I've posted in the Energy Vanguard Blog. Take Stumpy, the duct amputee or Release…
I know it's not air conditioning season, but this story is too good to wait until summer rolls around. My friends at E3 Innovate in Nashville — you may remember them for finding the home ventilated with dead possum odors —…
Revolving doors have been around for a century and a half. You see them at the bottom of tall buildings, which tells you something right there. They weren't invented merely to function as a way to enter and exit these…
It was the best of times, it was the worst of times, it was the season of cold, it was the season of heat, it was the ignorance of what was right in front of us, it was the opening…
Unvented combustion appliances were added to the scope of ASHRAE's residential ventilation and IAQ standard (Std. 62.2) recently. The committee has begun their deliberations on the issue, and at ASHRAE's winter meeting in Orlando this month, the unvented gas appliance…
This will be a quick article. I just want to show you four images to make a point about heat loss at windows. (I say "at" windows because we all know that windows themselves allow more heat through than the…