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Union Pacific Files Complaint Over BNSF Grain Rate Hikes of Up to 472%

Union Pacific (UNP) has filed a regulatory complaint alleging that BNSF Railway's cancellation of certain reciprocal switching rates has significantly increased costs for grain shippers, with some charges rising by up to 472%.

May 18, 2026
2 min read
Source: FreightWaves
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Key Numbers

rate increase
472%

Regulatory Complaint Filed

Union Pacific (UNP) has filed a formal complaint with the Surface Transportation Board (STB) accusing rival BNSF Railway of drastically increasing grain transportation charges after eliminating reciprocal switching rates on certain routes. According to the complaint, some charges have increased by as much as 472%.

Details of the Action

Union Pacific alleges that BNSF canceled reciprocal switching agreements that allowed grain shippers to switch between rail lines, reducing options and driving up costs. Reciprocal switching enables shippers to choose a different railroad to transport their goods even if they are on another company's tracks, promoting competition.

Company's Position

BNSF has not yet issued a public response to the complaint. Union Pacific maintains that the practice harms fair competition and burdens farmers and grain companies.

Precedents and Context

The complaint comes amid increased regulatory scrutiny of the U.S. railroad industry, as regulators seek to ensure fair pricing and prevent monopolistic practices. The sector has seen a series of major mergers in recent years, reducing the number of operators.

Potential Financial Impact

If the complaint is upheld, BNSF may be required to revise its pricing structure or pay compensation. The case could also lead to broader regulatory changes affecting all railroad companies. Neither company has disclosed specific financial estimates for potential losses or gains.

Frequently Asked Questions

Reciprocal switching is a mechanism that allows shippers to choose a different railroad to transport their goods even if they are on another company's tracks, promoting competition and lowering prices.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.