Challenge to Change (C2C) is a community change program which aims to demonstrate that households, businesses, kindergartens, councils, sporting clubs, churches and schools, in fact, any group or individual can rapidly reduce their direct greenhouse emissions.

The program aims to provide the advice and assistance needed to empower people to switch from climate-damaging to climate-friendly lifestyles.

This online software tool is used to record meter readings, provide information on how to save energy and collaborate with other participants.

This online tool is supported by the partners involved in Challenge To Change for 2008: City of Port Phillip; City of Maribyrnong; Mount Alexander Sustainability Group

c2c.org.au, has been developed by Carbonetix a leading climate change and energy efficiency company, with a serious emphasis on reducing their clients' greenhouse emissions.