--- ticker: UNP company: Union Pacific Corporation filing_type: 10-K year_current: 2025 year_prior: 2024 risks_added: 0 risks_removed: 0 risks_modified: 2 risks_unchanged: 4 source: SEC EDGAR url: https://riskdiff.com/unp/2025-vs-2024/ markdown_url: https://riskdiff.com/unp/2025-vs-2024/index.md generated: 2026-05-10 --- # Union Pacific Corporation: 10-K Risk Factor Changes 2025 vs 2024 > Source: U.S. Securities and Exchange Commission (EDGAR) > Generated: 2026-05-10 > All data extracted directly from official filings. No hallucinated content. > **[AI-Generated Summary]** The paragraph below was produced by a language > model and may contain errors. All other content on this page is deterministically > extracted from the original SEC filing. > Union Pacific Corporation modified two of its six disclosed risk factors between the 2024 and 2025 10-K filings, with substantive changes to its Workforce Risks and General Risk Factors sections. The company maintained four risk factors without modification while adding no new risks and removing no existing risks. These modifications reflect updated disclosures regarding workforce-related challenges and broader risk considerations material to the company's operations. --- ## Summary | Status | Count | |--------|-------| | New risks added | 0 | | Risks removed | 0 | | Risks modified | 2 | | Unchanged | 4 | --- ## Modified: Workforce Risks **Key changes:** - Reworded sentence: "Disputes over the terms of these or future agreements or the terms of such agreements, or our potential inability to negotiate acceptable contracts with these unions or the renegotiation of them or their term can lead to, among other things, strikes, work stoppages, slowdowns, or lockouts, any or all of which could compromise our service reliability or cause a significant disruption of our operations, and could increase our costs for wages, health care, and other benefits, which could have a material adverse effect on our results of operations, financial condition, and liquidity." - Reworded sentence: "Unpredictable increases in demand for rail services and a lack of network fluidity may exacerbate our risks related to having insufficient qualified personnel, which could have a negative impact on our operational efficiency and otherwise have a material adverse effect on our results of operations, financial condition, and liquidity." **Prior (2024):** Strikes or Work Stoppages Could Adversely Affect Our Operations - The U.S. Class I railroads are party to collective bargaining agreements with various labor unions. The majority of our employees belong to labor unions and are subject to these agreements. Disputes over the terms of these agreements or our potential inability to negotiate acceptable contracts with these unions can lead to, among other things, strikes, work stoppages, slowdowns, or lockouts, which could cause a significant disruption of our operations and have a material adverse effect on our results of operations, financial condition, and liquidity. Additionally, future national labor agreements, or renegotiation of labor agreements or provisions of labor agreements, could compromise our service reliability or significantly increase our costs for health care, wages, and other benefits, which could have a material adverse impact on our results of operations, financial condition, and liquidity. Labor disputes, work stoppages, slowdowns, or lockouts at loading/unloading facilities, ports, or other transport access points could compromise our service reliability and have a material adverse impact on our results of operations, financial condition, and liquidity. Labor disputes, work stoppages, slowdowns, or lockouts by employees of our customers or our suppliers could compromise our service reliability and have a material adverse impact on our results of operations, financial condition, and liquidity. 12 Table of Contents 12 12 12 Table of Contents Table of Contents Table of Contents The Availability of Qualified Personnel Could Adversely Affect Our Operations - Changes in demographics, training requirements, and pandemic illnesses or restrictions could negatively affect the availability of qualified personnel for us, our customers, and throughout the supply chain. Our ability to quickly react to other factors that affect our ability to attract and retain employees may be restricted due to limited flexibility to make unilateral changes to collective bargaining agreements, which cover the majority of our workforce. Unpredictable increases in demand for rail services and a lack of network fluidity may exacerbate our risks, which could have a negative impact on our operational efficiency and otherwise have a material adverse effect on our results of operations, financial condition, and liquidity. **Current (2025):** Strikes or Work Stoppages Could Adversely Affect Our Operations - The U.S. Class I railroads are party to collective bargaining agreements with various labor unions. The majority of our employees belong to labor unions and are subject to these agreements. Disputes over the terms of these or future agreements or the terms of such agreements, or our potential inability to negotiate acceptable contracts with these unions or the renegotiation of them or their term can lead to, among other things, strikes, work stoppages, slowdowns, or lockouts, any or all of which could compromise our service reliability or cause a significant disruption of our operations, and could increase our costs for wages, health care, and other benefits, which could have a material adverse effect on our results of operations, financial condition, and liquidity. Labor disputes, work stoppages, slowdowns, or lockouts at loading/unloading facilities, ports, or other transport access points, or by employees of our customers or our suppliers, could compromise our service reliability and have a material adverse impact on our results of operations, financial condition, and liquidity. The Availability of Qualified Personnel Could Adversely Affect Our Operations - Changes in demographics, training requirements, and pandemic illnesses or restrictions could negatively affect the availability of qualified personnel for us, our customers, and throughout the supply chain. Our ability to quickly react to other factors that affect our ability to attract and retain employees may be restricted due to limited flexibility to make unilateral changes to collective bargaining agreements, which cover the majority of our workforce. Unpredictable increases in demand for rail services and a lack of network fluidity may exacerbate our risks related to having insufficient qualified personnel, which could have a negative impact on our operational efficiency and otherwise have a material adverse effect on our results of operations, financial condition, and liquidity. --- ## Modified: General Risk Factors **Key changes:** - Reworded sentence: "We Are Affected by General Economic Conditions - Prolonged, severe adverse domestic and global macroeconomic conditions or disruptions of financial and credit markets, including, for example, the cycles of recessionary fears, inflationary pressures, changes in interest rates, and/or related monetary policy actions by governments in response to inflation, may affect the producers and consumers of the commodities we carry and may have a material adverse effect on our access to liquidity, results of operations, and financial condition." - Added sentence: "Also, in the event of a national crisis or emergency, one or more government entities could take actions (such as via the U.S." - Added sentence: "Defense Production Act or the International Emergency Economic Powers Act) that could diminish our rights or economic opportunities with respect to the transportation services we offer." **Prior (2024):** We Are Affected by General Economic Conditions - Prolonged, severe adverse domestic and global macroeconomic conditions or disruptions of financial and credit markets, including, for example, the recessionary fears, inflationary pressures, and elevated interest rates we are seeing in the current economic environment, may affect the producers and consumers of the commodities we carry and may have a material adverse effect on our access to liquidity, results of operations, and financial condition. 15 Table of Contents 15 15 15 Table of Contents Table of Contents Table of Contents We May Be Affected by Acts of Terrorism, War, or Risk of War - Our rail lines, facilities, and equipment, including rail cars carrying hazardous materials, could be direct targets or indirect casualties of terrorist attacks. Terrorist attacks, or other similar events, any government response thereto, and war or risk of war may adversely affect our results of operations, financial condition, and liquidity. In addition, insurance premiums for some or all of our current coverages could increase dramatically, or certain coverages may not be available to us in the future. **Current (2025):** We Are Affected by General Economic Conditions - Prolonged, severe adverse domestic and global macroeconomic conditions or disruptions of financial and credit markets, including, for example, the cycles of recessionary fears, inflationary pressures, changes in interest rates, and/or related monetary policy actions by governments in response to inflation, may affect the producers and consumers of the commodities we carry and may have a material adverse effect on our access to liquidity, results of operations, and financial condition. We May Be Affected by Acts of Terrorism, War, or Risk of War - Our rail lines, facilities, and equipment, including rail cars carrying hazardous materials, could be direct targets or indirect casualties of terrorist attacks. Terrorist attacks, or other similar events, any government response thereto, and war or risk of war may adversely affect our results of operations, financial condition, and liquidity. In addition, insurance premiums for some or all of our current coverages could increase dramatically, or certain coverages may not be available to us in the future. Also, in the event of a national crisis or emergency, one or more government entities could take actions (such as via the U.S. Defense Production Act or the International Emergency Economic Powers Act) that could diminish our rights or economic opportunities with respect to the transportation services we offer. --- *Data sourced from SEC EDGAR. Last updated 2026-05-10.*