The impact of human activity on the earth's environment plays an increasing role in the continual evolution of products delivered to market through the businesses of United Technologies.

The scientists, engineers, researchers and technicians of UTRC are proudly committed to developing pioneering products and technologies that positively impact the marketplace while best preserving the resources of our planet for generations to come.

2008 Environment portfolio includes:

• Advancing water purification systems so that more people in more places have access to clean, drinkable water.
• Achieving noise reduction across commercial and aerospace products so that whether you're in an elevator or an airplane, near-silence travels with you.
• Extending and expanding current field trials of geothermal power plant operations along with natural refrigerants - so that whether you need heat or cooling, it's delivered in the most effective and "green" way possible.