Independent Electricity No System Operator Lower Colorado River No Authority LCRA Transmission Serivces No Corporation Hydro-Quebec TransEnergie No Lincoln Electric System No The united illuminating No Company Tampa Electric Company No MidAmerican Energy No Company NV Energy No Massachusetts Municipal No Wholesale Electric Company Detroit Edison Company No The Empire District Electric No Company Ameren No
Independent Electricity System Operator No Lower Colorado River Authority No LCRA Transmission Serivces Corporation No Hydro-Quebec TransEnergie No Lincoln Electric System No The united illuminating Company No Tampa Electric Company No MidAmerican Energy Company No NV Energy No Massachusetts Municipal Wholesale Electric Company No Detroit Edison Company No The Empire District Electric Company No Ameren No