OMAHA, Neb. — The heads of the nation’s two largest rail unions said Sept. 11 that the freight railroads’ move to begin delaying some shipments ahead of this week’s looming strike deadline is only an attempt to get shippers to increase the pressure on Congress to intervene and block a work stoppage by imposing a contract on workers.

With a Sept. 16 deadline looming, pressure is mounting on the nation’s major freight railroads and the unions to reach an agreement and avoid a potentially crippling strike or lockout.

OMAHA, Neb. — Three of the 12 unions negotiating with the nation’s biggest freight railroads have reached a tentative deal that will deliver 24% pay raises, in line with what a special presidential panel of arbitrators recommended earlier this month to resolve the stalemate before a strike could happen.

OMAHA, Neb. — The head of the nation’s largest railroad union says the report designed to help resolve stalled contract talks with freight railroads doesn’t do enough to address concerns about working conditions, even though it suggests 24% raises.

OMAHA, Neb. — The major freight railroads signaled they’re ready to negotiate a new deal with their workers based on a presidential report that calls for 24% raises, but the 12 unions involved in the stalled talks covering 115,000 workers still haven’t commented on the recommendations.

Efforts by national freight rail carriers to increase efficiency are having the opposite effect, a union official said July 12. Demoralized workers are leaving the industry, causing delays and damage to the national supply chain, said Greg Regan, president of the Transportation Trades Department of the AFL-CIO.

The White House is monitoring labor talks in the logistics industry as unions representing 115,000 rail workers and 22,000 West Coast dockworkers negotiate fresh contracts, but won’t get directly involved in either bargaining process now, its supply chain envoy said.

SANTA FE, N.M. — New Mexico is highlighting its support for proposals that would route an international rail line through its Santa Teresa port of entry, capitalizing on Mexico’s unease with disruptions along the Texas portion of the U.S. border with Mexico.

Labor unions representing about 100,000 U.S. railroad workers say contract negotiations have broken down after more than two years of talks with several carriers.

LOS ANGELES — Thieves have been raiding cargo containers aboard trains nearing downtown Los Angeles for months, taking packages belonging to people across the U.S. and leaving the tracks blanketed with discarded boxes.