IdleAire Inc., which provided stationary power for trucks to use at truck stops in lieu of idling, is ceasing operations Friday because it was unable to find a buyer for its assets, the Knoxville (Tenn.) News-Sentinel reported.

Truck maker Paccar Inc.’s fourth-quarter profit fell to $46.1 million, or 13 cents a share, from $113.1 million, or 31 cents, a year ago.

Saia Inc.

The U.S. economy expanded at a 5.7% annual rate in the fourth quarter of 2010, the fastest pace since the third quarter of 2003, the Commerce Department said Friday.

A winter storm heading eastward across Tennessee into the Carolinas Friday is causing havoc on roads due to ice and snow, news services reported.