Retail diesel fuel’s national average price rose for a fourth straight week, jumping 6 cents to $2.551 a gallon, the Department of Energy said Monday.

Existing home sales rose 3% in January, the National Association of Realtors said Tuesday.

Union Pacific Railroad has laid off 124 people and cut back hours for 455 more because of lower freight demand, the Associated Press reported, and a market analysis firm Monday lowered its market outlook for the rail sector.

Canadian transportation firm TransForce Income Fund said Monday it earned C$55.1 million or 64 cents a share in the fourth quarter, up from C$35.9 million or 47 cents a year earlier.

Canadian Labor Minister Jean-Pierre Blackburn introduced legislation Friday to force striking Canadian National Railway Co. employees back to work as early as next week, Bloomberg reported.

The average national retail price of diesel fuel rose 1.5 cents to $2.491 a gallon, the Energy Department reported Tuesday.

A strike by Canadian National Railway workers stretching into its second week has Canadian federal officials concerned and the federal government has appointed a mediator to try to solve the dispute, Bloomberg reported.

Truckload carrier Schneider National said Thursday it received a business license from the Chinese government to begin trucking and logistics operations in that country.

Trailer maker Wabash National Corp. reported a fourth-quarter loss of $5 million or 16 cents a share, compared with earning $20 million or 55 cents a year earlier.

The average national price of retail diesel fuel jumped 4.1 cents to $2.476 a gallon, the Department of Energy said Monday.