What changed after the Montgomery Supreme Court decision that makes brokers liable now?

The Supreme Court's unanimous decision in Montgomery vs. Caribe Transport II eliminated brokers' protection under the Federal Aviation Administration Authorization Act (F4A). Previously, brokers argued F4A preempted state negligence claims by preventing actions affecting 'price, route or service.' The Court ruled that brokers fall under the definition of 'motor vehicles' and are subject to the F4A's 'safety exception,' which explicitly allows liability and negligence cases involving motor vehicles. This opened brokers to direct negligence claims related to carrier selection and safety.

Can a broker be held liable for a carrier's driver if the carrier is contractually responsible for hiring?

The J.B. Hunt case suggests yes. Although J.B. Hunt argues Borderlands was the sole motor carrier and contractually responsible for driver hiring and supervision under their Outsource Carrier Agreement, plaintiffs counter that J.B. Hunt could still be liable for negligent hiring and retention of Borderlands itself. The plaintiffs allege J.B. Hunt knew or should have known that Borderlands had a history of hiring inexperienced drivers and documented safety violations, creating negligent entrustment liability for the broker.

What is the specific risk with double-brokered loads like in the Nevada AONE case?

In the Nevada case, AONE Brokerage booked the load, tendered it to Lucky Transport, which then brokered it to GRK Transport and driver Bhupinder Singh. When the truck crashed, it created ambiguity about which entity in the brokering chain should have vetted the final carrier. The judge denied both parties' summary judgment requests, indicating the multi-tier brokering arrangement creates genuine factual disputes about who bears responsibility for carrier vetting and what each party knew about safety histories.

How does the lack of FMCSA ratings affect broker liability exposure?

In the J.B. Hunt case, Borderlands had no documented FMCSA rating, whereas the C.H. Robinson nuclear verdict involved Lupus Superior with a 'Satisfactory' FMCSA rating. The absence of official ratings makes it harder for brokers to defend themselves by claiming they verified carrier compliance. Instead, plaintiffs point to 'safety assessment' alerts, inspection violations, and driver language barriers as evidence of known problems that brokers should have discovered and acted upon.

What should brokers do to mitigate liability in this new legal environment?

The emerging case law suggests brokers must: (1) conduct thorough pre-selection vetting of carriers including FMCSA records, crash histories, and inspection violations; (2) document safety verification processes; (3) clearly communicate actual carrier assignments to shippers rather than implying the broker is the carrier; (4) establish and enforce safety standards in carrier agreements; (5) maintain audit trails of carrier safety performance; and (6) avoid engaging carriers with known safety deficiencies even if contractually permitted.

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High Impact

Broker Liability Cases Expand: J.B. Hunt, AONE Face Post-Montgomery Litigation

Aug 22, 2026

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The 3PL and freight brokerage industry faces expanding litigation over broker liability following the Supreme Court's landmark Montgomery vs. Caribe Transport II decision, which removed the federal preemption shield brokers previously enjoyed. B. Hunt's Arizona operations and another involving AONE Brokerage in Nevada, both centering on whether brokers can be held liable for the carriers they select. This litigation wave threatens to fundamentally reshape how 3PLs conduct carrier selection, vetting, and retention practices across North America.

B. Hunt case stems from a fatal October 2023 crash and involves claims that the company negligently hired and supervised Borderlands, a carrier with documented safety violations, despite supposedly holding itself out as the actual carrier to the shipper. The Nevada case involving AONE Brokerage adds complexity by introducing double-brokering—where AONE brokered to Lucky Transport, which then subcontracted to GRK Transport—raising questions about where liability chains break and how brokers can ensure accountability through multi-tier arrangements. These cases directly challenge the industry's historical reliance on contractual disclaimers and carrier independence arguments. For supply chain professionals, the implications are substantial.

Brokers now face potential liability exposure not just for direct carrier relationships but for vetting processes, knowledge of carrier safety records, driver qualifications, and whether misrepresentations were made to shippers about carrier identity. The absence of FMCSA ratings or documented compliance standards makes defense more difficult, while the presence of known safety violations strengthens plaintiff arguments. This emerging liability framework will force 3PLs to invest heavily in enhanced carrier monitoring, documented safety verification, and more transparent communication with shippers about actual carrier assignments.

Frequently Asked Questions

What This Means for Your Supply Chain

Simulation Suggestion

strategic

What if brokers must implement enhanced carrier vetting that adds 5-7 business days to load tendering?

Simulate the operational impact of brokers implementing mandatory enhanced carrier safety verification protocols, including FMCSA database checks, inspection history review, and documented safety assessments, which adds 5-7 business days to the carrier selection and load tendering process. Model how this affects lead times, shipper communication requirements, and the ability to fulfill expedited or time-sensitive freight requests.

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What if brokers reduce carrier network to only highly-vetted, documented safe carriers?

Simulate the scenario where brokers narrow their approved carrier networks to only those with strong FMCSA ratings, documented safety records, and compliance certifications. Model the impact on carrier availability, regional capacity, pricing pressure from reduced competition among vetted carriers, and shipper service levels during peak demand periods when capacity constraints emerge.

Run this scenario

Simulation Suggestion

this month

What if broker insurance premiums increase 25-40% due to expanded liability exposure?

Model the cost impact of brokers facing significantly higher professional liability and cargo liability insurance premiums due to post-Montgomery liability exposure. Simulate a 25-40% increase in insurance costs and how brokers would need to adjust pricing models, carrier commission structures, and margin expectations to maintain profitability while absorbing increased risk costs.

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