Acknowledgments for the CarbonPlus Calculator website:

This calculator is based on the structure of the EPA Personal emissions calculator.

We also acknowledge considerable contributions from other sources within the EPA and the US Department of Energy as documented under "How this calculator works".

This website is made possible with additional help from the following organizations and agencies:

• City of Boston
• USDA Forest Service
• USDA Forest Service Northern Research Station
• Davey Institute
• University of Massachusetts/Amherst
• UMass Department of Natural Resources Conservation (NRC)
• Urban Natural Resources Institute
• Urban Ecology Institute - Boston College
• Urban Ecology Collaborative
• National Center for Digital Government
• US Environmental Protection Agency
• US Department of Energy
• Grow Boston Greener
• Solar Boston
• Boston Energy Alliance
• Boston Urban Forest Coalition