Q&A with Darrel Stickler, a leader of Cisco Systems' green task force.
For a growing number of businesses, government subsidies and decreasing costs are making the technology cost-effective.
Companies are developing a standard measure for products' carbon emissions in hopes of simplifying decisions for consumers.
Schneider Electric's Le Hive automates energy efficiency.
Can companies with fleets of cars take advantage of the electric vehicle's efficiency dividend?
Big computing providers are developing energy-saving strategies for new server farms.
Businesses could soon find that they can quickly recoup the higher up-front cost of high-tech lighting.
How BAE outsourced its energy-use upgrade.
Becoming a model of energy efficiency is part of a wider corporate strategy.
In the world of corporate finance, solar, wind and biomass technologies may be on the verge of crossing a key threshold.