A nationwide freight-rail shutdown that threatened to disrupt supply chains, passenger service and industrial production has been averted after the largest remaining rail unions and major carriers reached tentative labor agreements hours before a strike deadline. The settlement framework includes a 24% compounded wage increase over five years, annual $1,000 bonuses and new provisions addressing workers’ concerns about attendance rules and access to medical care.

The Association of American Railroads said the September 15 agreements cover the Brotherhood of Locomotive Engineers and Trainmen, SMART Transportation Division and the Brotherhood of Railroad Signalmen, together representing roughly 60,000 employees. Their agreements remove the immediate threat of a work stoppage that could have begun at 12:01 a.m. Friday.

Wages were only part of the dispute

The wage package largely follows the recommendations of Presidential Emergency Board No. 250, which proposed raises totaling 24% from 2020 through 2024 and five $1,000 lump-sum payments. The board was created in July after mediation failed to resolve a bargaining round that began in 2020.

But the final negotiations turned on more than pay. Operating employees argued that strict attendance policies left too little flexibility for routine medical appointments and family needs. A union synopsis of the tentative agreement describes provisions allowing workers to attend certain medical appointments without discipline and includes a new paid personal day. The deal also preserves existing out-of-pocket health-care terms while changing employee premium contributions.

The urgency intensified during a nearly 20-hour bargaining session at the Labor Department. Railway Age reported that Labor Secretary Marty Walsh remained directly involved as negotiators worked through the night. Transportation Secretary Pete Buttigieg, Agriculture Secretary Tom Vilsack and National Mediation Board officials also participated in the administration’s effort to prevent a shutdown.

A stoppage would have reached far beyond freight rail

Railroads move large volumes of chemicals, grain, automobiles, coal, consumer goods and industrial inputs. The rail industry warned that a national shutdown could cost the economy billions of dollars a day and quickly create shortages in sectors that depend on continuous deliveries.

The effects were beginning before the deadline. Amtrak had canceled several long-distance trains because many passenger routes operate over tracks owned by freight railroads. After the agreement was announced, Amtrak said it was restoring canceled service. Freight carriers had also begun restricting some hazardous shipments to prevent sensitive materials from being stranded during a possible strike.

The threat remained credible because not every union had accepted the same terms. On September 14, the International Association of Machinists District 19 announced that members had rejected their tentative agreement while agreeing to extend the status quo and continue bargaining. Two other unions had already ratified agreements, while several had reached tentative settlements awaiting membership votes.

The Railway Labor Act creates a long path before a strike

Rail labor negotiations operate under the Railway Labor Act, which provides a sequence of mediation, emergency-board review and cooling-off periods intended to avoid sudden service interruptions. The carriers had earlier welcomed creation of the presidential board, noting in a July statement that the process was designed to move the parties toward settlement without disrupting freight traffic.

By early September, the National Mediation Board had called remaining negotiators back to Washington for another round of talks. A September 3 account described the effort as a final push to resolve outstanding disputes before the statutory cooling-off period expired.

The tentative agreements reached this week do not end the process. Union memberships must still ratify them, and rejection by one or more groups could revive the possibility of a strike or lockout. The parties have agreed to maintain the status quo while ratification proceeds, buying time for votes and additional bargaining.

A high-stakes compromise

For the Biden administration, the agreement avoids an immediate economic shock at a time when inflation remains elevated and supply chains are still recovering from pandemic-era disruptions. For the carriers, it keeps trains moving and provides a defined labor-cost framework. For workers, the package delivers the largest wage gains in decades while adding quality-of-life provisions that had become central to the dispute.

The agreement also exposes the limits of using headline compensation alone to understand modern labor conflict. Rail employees were not merely bargaining over wages; they were challenging scheduling systems that can determine whether a worker can attend a doctor’s appointment without penalty. The final settlement reflects both dimensions.

Ratification will determine whether the compromise holds. For now, however, the most disruptive scenario has been delayed, and the national freight network will continue operating while workers consider whether the deal negotiated in Washington is sufficient to end one of the most consequential U.S. labor disputes of the year.