A Seattle pilot program is a win-win-win for utility companies, building owners and investors in energy efficiency upgrades.

The four-year-old DOE agency charged with supporting “outrageous” clean technology projects expands its program focus.

The Ann Arbor-based firm focuses on cleantech investments in energy, transportation infrastructure and agriculture.

Governments must focus on energy efficiency and the phasing-out of fossil fuels to keep temperatures within 2ºC warming and limit the financial implications of climate change.

Deployment of energy efficiency measures is vital if the world’s nations are to achieve the agreed target of limiting the long-term average global temperature rise to 2 degrees Celsius (3.6 degrees Fahrenheit).

What if the car’s new dilemma is too many cars, not expensive gas? Which clean transportation markets will benefit?

Feeling overwhelmed? Skip the boring stuff. Here are five don’t-miss industry meetups through December.

Transmission upgrades are driving major growth in smart grid revenue from an already well-established base.

Institutional investors are increasingly becoming sources of capital for the "young and capital hungry" clean energy market.

The finalists at yesterday's DOE’s National Clean Energy Business Plan Competition came in many flavors, with a better car battery taking first prize.