The EPA maintains a list of green power companies at http://www.epa.gov/greenpower/pubs/gplocator.htm http://www.epa.gov/greenpower/pubs/gplocator.htm. It's hon

The EPA maintains a list of green power companies at http://www.epa.gov/greenpower/pubs/gplocator.htm http://www.epa.gov/greenpower/pubs/gplocator.htm. It's honestly worth making the change if you can. Here in NYC all you have to do is change which ESCO provides you power; I switched to ConEd Solutions two years ago. It's either 1 or 2.5 cents more per kWh (depending on which plan you pick) which works out to only a few extra bucks. Your energy is still technically the same (the electricity generated from your ESCO just goes into the general pool) but it's another step in the right direction.