One utility play that mixes regulated and nonregulated power generation is Cincinnati-based Cinergy .
FORBES: Where's The Juice?
2.
Its nonregulated wholesale operation supplies 7, 000 megawatts of power to customers like General Motors and Eastman Kodak.
FORBES: Where's The Juice?
3.
Witness Midwest Generation, a nonregulated subsidiary of Edison International that bought six coal plants from troubled Commonwealth Edison of Chicago in 1999.