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

American Electric Power Co. fell $.38 or .7 percent, to $53.94.

Consolidated Edison Inc. Holding Co. rose $.05 or .1 percent, to $56.22.

Dominion Resources Inc. fell $.18 or .3 percent, to $69.32.

Duke Energy Corp. fell $.31 or .4 percent, to $71.85.

Exelon fell $.63 or 1.9 percent, to $33.15.

PG&E fell $.17 or .4 percent, to $46.95.

Southern Co. fell $.18 or .4 percent, to $44.35.