The Global Footprint Network provides premier information on ecological footprints, including carbon footprints.
- The Nature Conservancy Carbon Calculator is probably the easiest comprehensive carbon calculator we've found.
- The EPA Personal Emissions Calculator is also comprehensive, but requires numerical energy data.
- The Safe Climate Calculator is also good, but like the EPA calculator, requires you to know a lot.
- Note: It's a best to try multiple, and get an average value.
The Carbon Offsets Directory provides information about the major carbon offsetting programs.
- Carbon-Neutral is Hip, but Is It Green? (NYTimes 4/29/07)
- How to Green Your Carbon Offsets (Treehugger 2007)
Author: Nick Enge
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