Shares of some top utilities companies are mixed at 1 p.m.:

American Electric Power Co. fell $.06 or .1 percent, to $50.46.

Consolidated Edison Inc. Holding Co. fell $.07 or .1 percent, to $56.20.

Dominion Resources Inc. fell $.38 or .6 percent, to $67.47.

Duke Energy Corp. fell $.03 or percent, to $71.72.

Exelon rose $.03 or .1 percent, to $32.15.

PG&E fell $.12 or .3 percent, to $44.01.

Southern Co. fell $.40 or .9 percent, to $43.13.