Two of the most interesting and efficient air conditioners arriving on the market this cooling season have come to us, not from the world of mainstream air conditioner manufacturers, but from renewable energy companies.

The first of them is the SplitCool DC18 solar air (more…)

There is a corner of the Federal government that, unless you are as data obsessed as I am, you never knew existed.  For the part 25 years, the Energy Information Administration (EIA) has collected  baseline data on commercial building energy usage, known as CBECS.  CBECS is the only government source of (more…)

There’s one big reason why making your home more efficient should be at the top of your spring cleaning list: your home is addicted to coal. Did you know the average home produces twice as many emissions as the average car?

Just because your home doesn’t have a tailpipe, (more…)

I covered the messy breakdown of the Carousel/Destiny USA project in Syracuse earlier this week.  In short, the Destiny USA project was selected as a green "demonstration" project under the 2004 Green Bonds program.  $255 million in tax exempt bonds were issued on behalf of the project, the revenue of which was supposed to be used to implement the (more…)

On February 1, 2011 the Board of Supervisors of San Francisco passed an ordinance amending the San Francisco Environment Code to adopt the San Francisco Existing Commercial Buildings Energy Performance Ordinance, requiring owners of non-residential buildings to conduct Energy Efficiency Audits of their (more…)

Most Americans are familiar with the blue-and-white EnergyStar logo, which has an almost 20-year history of helping consumers “save money and protect the environment through energy efficient products and practices.” Jointly managed by the Environmental Protection Agency and the Department of Energy, the EnergyStar program encompasses more than 60 different products from refrigerators to computers. In the past year and a half, EnergyStar’s ability to ensure that products bearing the EnergyStar logo provide the intended energy savings has come under increased scrutiny. As a result, EnergyStar has announced new measures to strengthen the trusted EnergyStar symbol. (more…)