Utilities companies shares down at 1 p.m.

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

American Electric Power Co. fell $.38 or .7 percent, to $55.39.

Consolidated Edison Inc. Holding Co. fell $.55 or 1.0 percent, to $57.19.

Dominion Resources Inc. fell $.17 or .2 percent, to $71.35.

Duke Energy Corp. fell $.32 or .4 percent, to $73.88.

Exelon fell $.92 or 2.5 percent, to $35.56.

PG&E fell $.50 or 1.0 percent, to $47.52.

Southern Co. fell $.09 or .2 percent, to $45.29.