Trailing close behind in the No. 2 spot is IT firm CA Technologies.

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This is on top of another goal to reduce energy consumption per employee 40% by 2013, which CA Technologies is on track to accomplish.

FORBES: How CA Technologies Sustainability Initiatives Plans to Reduce Greenhouse Gases 35% by 2020

Finally, CA Technologies has created a Sustainability Advisory Council at the senior executive level of the company, and now have Board oversight of the program.

FORBES: How CA Technologies Sustainability Initiatives Plans to Reduce Greenhouse Gases 35% by 2020

Andi Mann, vice president for strategic solutions at CA Technologies, for one, questions whether CIOs are the right individuals to talk to about the success of cloud computing.

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Beginning in 2006, CA Technologies began to focus on sustainability.

FORBES: How CA Technologies Sustainability Initiatives Plans to Reduce Greenhouse Gases 35% by 2020

The centerpiece of their sustainability strategy was launched this year, when CA Technologies set a goal to reduce their greenhouse gas emissions 35% by 2020, from a 2006 baseline.

FORBES: How CA Technologies Sustainability Initiatives Plans to Reduce Greenhouse Gases 35% by 2020

As CA Technologies expands their Sustainability Initiatives, there is no doubt that the passion and enthusiasm shared by Cynthia Curtis and senior executives will lead to all of their goals being met.

FORBES: How CA Technologies Sustainability Initiatives Plans to Reduce Greenhouse Gases 35% by 2020