From Wiki

[edit] Our Carbon Footprint

Click on this high-resolution map to see our nation's per capita emissions. See the article, in Wired.

[edit] Benchmarking

While many of the benchmarking and auditing software programs provide a tool to evaluate your personal or buildings carbon footprint, the following links also provide this tool and are extremely simple to operate.

NH Carbon Challenge Carbon Estimator

EPA Personal Emissions Calculator

Clean Air-Cool Planet also has a carbon calculator that is geared towards school looking to assess their carbon footprint. This can be found at the CA-CP carbon calculator website: Campus Carbon Calculator