Average Fuel Mix Comparisons

Beginning January 1, 2002, the Customer Choice and Electric Reliability Act gave all Michigan consumers the option of choosing the company that provides their electric supply. When choosing a supplier, it is important to know its source of generation. Included here is information regarding the fuel mix utilized by UPPCO, compared to other regions.

The environmental characteristics of your electricity as reported to the Michigan Public Service Commission pursuant to Public Act 141 of 2000 are as follows:

Average Fuel Mix Comparison: UPPCO vs. Regional Average

The information shown in the tables includes data for different time periods, due to the availability of such data. In making energy purchase decisions, you may find it more helpful to compare the fuel mix data of individual suppliers to that of other individual suppliers, rather than comparing the fuel mix of any one supplier to the regional fuel mix.

Fuel Source Percentage of Fuel Type
Used to Produce UPPCO
Total Electricity
Percentage of Fuel Type
Used to Produce
Electricity in Michigan,
Illinois, Indiana, Ohio and
Wisconsin
Coal 58.24 64.66
Nuclear 21.65 24.03
Gas 6.41 7.11
Oil 0.40 0.42
Hydroelectric 10.50 0.68
Renewable Fuels 2.80 3.09
Biofuel 0.12 0.13
Biomass 0.36 0.40
Solar 0.01 0.01
Solid Waste Incineration 0.38 0.42
Wind 1.53 1.70
Wood 0.40 0.44
Other - Tire Derived - -

Airborne Emissions and High-Level Nuclear Waste Comparison: UPPCO vs. Regional Average

Type of Emission/Waste UPPCO Average Regional Average of All Generation in Michigan,
Illinois, Indiana, Ohio and Wisconsin
Sulfur Dioxide 0.80 8.21
Carbon Dioxide 3,345.7 2,186.0
Oxides of Nitrogen 18.80 2.01
High-Level Nuclear Waste - 0.0083