Today, as part of President Obama's  Executive Order calling on Federal agencies to lead by example in Energy, Environment, and Economic Performance, the Department of Veterans Affairs announced that they will install solar photovoltaic (PV) systems by summer 2012 at five VA medical centers in Oklahoma City; (more…)

Once again the United States is experiencing record hot temperatures this summer, which means that electric grids are working harder than ever to provide the energy needed to keep commercial buildings and their employees cool. And, as businesses try to keep costs down the increased use (more…)

Alternative energy (or renewable energy) is a new manufacturing industry paradigm that is in its infancy. However, the discussion is not new, and it looks as if the United States has positioned itself to be behind history on what can be a very promising industry for a stumbling economy. After the oil shortages in the (more…)

One of the most under-discussed and under-valued aspects of green building law is regulatory enforcement.  Most of the discussion among experts, myself included, tends to analyze new laws and new incentives as they develop.  Frequently, these new legislative and regulatory initiatives pay little attention (more…)

While the U.S. is known around the world for innovative companies like Google and Facebook, there is a new vanguard of American companies creating and exporting clean energy technologies,” said Jim Kapsis.  His company, OPower, an (more…)

Dell is a multinational American-based company dealing with information technology. Dell manufactures sells and supports computers and electronic-related services and products. According to Fortune 500, Dell is ranked as number 41 in largest technological corporations around the world. Dell is committed to (more…)

Looking to build a more sustainable, secure and prosperous energy future for California, Governor Jerry Brown has called for the development of 12,000 MW of distributed renewables like rooftop solar. To put that impressive goal in perspective, it’s more than twelve times the amount of solar that’s (more…)

If there’s really a significant gulf, as onetime marketer Geoffrey Moore put it, between selling to early adopters and the majority of technology buyers, what does this mean for companies in cleantech?

The chasm model holds that there’s a big difference between what companies need to do to effectively (more…)

Are we approaching a bubble in cleantech? Apparently, this is a question on a number of people’s minds; each of the VCs at the New York Venture Summit last week was asked to comment on it.

I don’t see it. GE and Siemens achieved combined top-line revenues of over $30 billion in 2010 in this (more…)

Solar power is not the first energy type that leaps to mind when we think of New York City. But the Big Apple is starting to assess more seriously the potential of solar power to transform the world’s capital into a solar-powered metropolis.

“Important things are happening here”, said David (more…)