The following chart compares the environmental and fuel mix characteristics of Detroit Edison’s electric supply against regional averages for the last year. Detroit Edison continues to increase our energy generated by renewable sources and reduce our emissions.
| Fuel Source for the 12-month period Jan. 2009 - Dec. 2009 | Detroit Edison's Fuel Mix Used to Supply Electricity | Regional Average Fuel Mix Used to Generate Electricity (MI, IL, IN, OH and WI) Issued Nov. 2009 |
| Coal | 80.5% | 69.4% |
| Nuclear | 16.5% | 23.9% |
| Gas | 1.4% | 4.0% |
| Oil | 0.2% | 0.5% |
| Hydroelectric | 0.1% | 0.6% |
| Renewable Fuels Total | 1.3% | 1.6% |
|
Biofuel | 0.01% | -- |
|
Biomass | 0.64% | 0.02% |
|
Solar | -- | -- |
|
Solid Waste Incineration | 0.54% | 0.57% |
|
Wind | 0.04% | 0.27% |
|
Wood | 0.08% | 0.74% |
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| Fossil Plant Emission or Nuclear Plant Waste Jan. 2009 - Dec. 2009 | Detroit Edison Average for Fossil/Nuclear Generation | Regional Average for Fossil/Nuclear Generation (MI, IL, IN, OH, and WI) |
| Sulfur Dioxide | 8.6 lbs./MWh | 10.37 lbs./MWh |
| Carbon Dioxide | 2,084 lbs./MWh | 2,049 lbs./MWh |
| Nitrogen Oxides | 2.3 lbs./MWh | 3.08 lbs./MWh |
| High-Level Nuclear Waste | .0055 lbs./MWh | .0083 lbs./MWh |
NOTE: Purchased electricity accounted for 11.80% of the electricity supplied by Detroit Edison during the period. The regional average fuel mix is provided by the U.S. Energy Information Administration and is used as a proxy for the actual fuel mix of certain electricity purchased by Detroit Edison because the actual fuel mix characteristics of that purchased electricity could not be discerned.












Renewable Energy



