Biggest changeThe following important K39 factors, including those discussed in Item 1A “Risk Factors,” may cause actual results, performance, or achievements to differ materially from those expressed or implied by these forward-looking statements: • our ability to successfully implement our operational, productivity, and strategic initiatives; • changes in domestic or international economic, political or business conditions, including those impacting the transportation industry; • a significant adverse event on our network, including but not limited to a mainline accident, discharge of hazardous material, or climate-related or other network outage; • the outcome of claims, litigation, governmental proceedings, and investigations involving the Company, including but not limited to the Incident Proceedings; • the nature and extent of the Company's environmental remediation obligations with respect to the Incident; • new or additional governmental regulation and/or operational changes resulting from or related to the Incident or the Incident Proceedings; and • a significant cybersecurity incident or other disruption to our technology infrastructure.
Biggest changeThe following important factors, including those discussed in Item 1A “Risk Factors,” may cause actual results, performance, or achievements to differ materially from those expressed or implied by these forward-looking statements: • changes in domestic or international economic, political or business conditions, including those impacting the transportation industry; • our ability to successfully implement our operational, productivity, and strategic initiatives; • a significant adverse event on our network, including but not limited to a mainline accident, discharge of hazardous material, or climate-related or other network outage; • the outcome of claims, litigation, governmental proceedings, and investigations involving the Company, including but not limited to the Incident Proceedings; • new or additional governmental regulation and/or operational changes resulting from or related to the Incident or the Incident Proceedings; • a significant cybersecurity incident or other disruption to our technology infrastructure; • our ability to complete the Mergers with Union Pacific; • the occurrence of any event, change or other circumstance that could give rise to the right of one or both of the Company or Union Pacific to terminate the Merger Agreement; • the possibility that the Mergers do not close when expected or at all because required Surface Transportation Board review and approval, or other approvals and other conditions to close are not received or satisfied on a timely basis or at all (and the risk that such approvals may result in the imposition of conditions that could adversely affect the combined company or the expected benefits of the Mergers); • the risk that the combined company will not realize expected benefits, cost savings, accretion, synergies and/or growth from the Mergers, or that such benefits may take longer to realize or be more costly to achieve than expected; • disruption to the Company's business as a result of the announcement and pendency of the Mergers, including the restrictions contained in the Merger Agreement on the ability of the Company to operate its business outside the ordinary course during the pendency of the Mergers; • the diversion of the Company's management's attention and time from ongoing business operations and opportunities on Merger-related items; • the possibility that the Mergers may be more expensive to complete than anticipated, including as a result of unexpected factors or events; and • the reputational risk and adverse reactions of customers (certain of whom have and may continue to diversify their distribution networks, including in response to actions by our competitors), suppliers, K42 employees, labor unions or other business partners, including those resulting from the announcement or completion of the Mergers.
Additionally, the final outcome of any of the legal proceedings and regulatory inquiries and investigations cannot be predicted with certainty, and developments related to the progress of such legal proceedings, inquiries, or investigations or other unfavorable or unexpected outcomes could result in additional costs or new or additionally accrued amounts that could be material to our results of operations in any particular year.
Additionally, the final outcome of any of the legal proceedings and regulatory inquiries and investigations cannot be predicted with certainty, and developments related to the progress of such legal proceedings, inquiries, or investigations or other unfavorable or unexpected outcomes could result in additional costs or new or additionally accrued amounts that could be material to our results of operations in any K39 particular year.
Personal Injury Claims expense, included in “Materials and other” in the Consolidated Statements of Income, includes our estimate of costs for personal injuries. To aid in valuing our personal injury liability and determining the amount to accrue with respect to such claims during the year, we utilize studies prepared by an independent actuarial consulting firm.
Personal Injury Claims expense, included in “Materials and other” in the Consolidated Statements of Income, includes our estimate of costs for personal injuries. K40 To aid in valuing our personal injury liability and determining the amount to accrue with respect to such claims during the year, we utilize studies prepared by an independent actuarial consulting firm.
We have the most extensive intermodal network in the eastern U.S. Our network serves a majority of the country's population and manufacturing base, with connections to every major container port on the Atlantic coast as well as major ports in the Gulf of Mexico and Great Lakes.
We have the most extensive intermodal network in the eastern U.S. Our network serves a majority of the country's population and manufacturing base, with connections to every major container port on the Atlantic coast as well as major ports in the Gulf Coast and Great Lakes.
Additional Information Investors and others should note that we routinely use the Investor Relations, Performance Metrics and Sustainability sections of our website (norfolksouthern.investorroom.com/key-investor-information, norfolksouthern.investorroom.com/weekly-performance-reports & www.norfolksouthern.com/sustainability) to post presentations to investors and other important information, including information that may be deemed material to investors.
Additional Information Investors and others should note that we routinely use the Investor Relations, Performance Metrics and Sustainability sections of our website (norfolksouthern.investorroom.com/key-investor-information, norfolksouthern.investorroom.com/weekly-performance-reports & norfolksouthern.com/sustainability) to post presentations to investors and other important information, including information that may be deemed material to investors.
Inflation In preparing financial statements, GAAP requires the use of historical cost that disregards the effects of inflation on the replacement cost of property. As a capital-intensive company, we have most of our capital invested in long-lived assets.
K41 Inflation In preparing financial statements, GAAP requires the use of historical cost that disregards the effects of inflation on the replacement cost of property. As a capital-intensive company, we have most of our capital invested in long-lived assets.
Estimates associated with the legal proceedings to K36 which we are subject are based on information that is currently available, including but not limited to an assessment of the proceedings and the potential and likely results of such proceedings.
Estimates associated with the legal proceedings to which we are subject are based on information that is currently available, including but not limited to an assessment of the proceedings and the potential and likely results of such proceedings.
We utilize an independent actuarial consulting firm’s studies to assist us in selecting appropriate actuarial assumptions and valuing related liabilities. For 2024, we assumed a long-term investment rate of return of 8.0%, which was supported by our long-term total rate of return on pension plan assets since inception, as well as our expectation of future returns.
We utilize an independent actuarial consulting firm’s studies to assist us in selecting appropriate actuarial assumptions and valuing related liabilities. For 2025, we assumed a long-term investment rate of return of 8.0%, which was supported by our long-term total rate of return on pension plan assets since inception, as well as our expectation of future returns.
The accuracy of our estimate of the liability is subject to inherent limitation given the difficulty of predicting future events and, as such, the ultimate loss sustained may vary from the estimated liability recorded. See Note 18 for a more detailed discussion of the assumptions and estimates we use for personal injury.
The accuracy of our estimate of the liability is subject to inherent limitation given the difficulty of predicting future events and, as such, the ultimate loss sustained may vary from the estimated liability recorded. See Note 19 for a more detailed discussion of the assumptions and estimates we use for personal injury.
Pensions and Other Postretirement Benefits Accounting for pensions and other postretirement benefit plans requires us to make several estimates and assumptions (Note 13). These include the expected rate of return from investment of the plans’ assets and the expected retirement age of employees as well as their projected earnings and mortality.
Pensions and Other Postretirement Benefits Accounting for pensions and other postretirement benefit plans requires us to make several estimates and assumptions (Note 14). These include the expected rate of return from investment of the plans’ assets and the expected retirement age of employees as well as their projected earnings and mortality.
Market risk for fixed-rate debt is estimated as the potential increase in fair value resulting from a one-percentage point decrease in interest rates as of December 31, 2024 and amounts to an increase of approximately $1.5 billion to the fair value of our debt at December 31, 2024.
Market risk for fixed-rate debt is estimated as the potential increase in fair value resulting from a one-percentage point decrease in interest rates as of December 31, 2025 and amounts to an increase of approximately $1.5 billion to the fair value of our debt at December 31, 2025.
A significant portion of our annual capital spending relates to self-constructed assets. Costs related to repairs and K37 maintenance activities that, in our judgment, do not extend an asset’s useful life or increase its utility are expensed when such repairs are performed. Depreciation expense for 2024 totaled $1.4 billion.
A significant portion of our annual capital spending relates to self-constructed assets. Costs related to repairs and maintenance activities that, in our judgment, do not extend an asset’s useful life or increase its utility are expensed when such repairs are performed. Depreciation expense for 2025 totaled $1.4 billion.
Market Risks We manage overall exposure to fluctuations in interest rates by issuing both fixed- and floating- rate debt instruments. At December 31, 2024, we have no outstanding debt subject to interest rate fluctuations.
Market Risks We manage overall exposure to fluctuations in interest rates by issuing both fixed- and floating- rate debt instruments. At December 31, 2025, we have no outstanding debt subject to interest rate fluctuations.
K27 DETAILED RESULTS OF OPERATIONS Railway Operating Revenues The following tables present a three-year comparison of revenues, volumes (units), and average revenue per unit by commodity group.
K30 DETAILED RESULTS OF OPERATIONS Railway Operating Revenues The following tables present a three-year comparison of revenues, volumes (units), and average revenue per unit by commodity group.
The reduction in our operating expenses includes lower net expenses related to the Eastern Ohio Incident and $433 million of gains on the sale of railway lines. Railway operating revenues were slightly lower as decreased fuel surcharge revenue, an adverse mix of traffic, and decreased pricing were nearly offset by increased volumes. Our railway operating ratio improved to 66.4 percent.
The reduction in our operating expenses included lower net expenses related to the Incident and $433 million of gains on the sale of railway lines. Railway operating revenues were slightly lower as decreased fuel surcharge revenue, an adverse mix of traffic, and decreased pricing were nearly offset by increased volumes. Our railway operating ratio improved to 66.4 percent.
A one-percentage point decrease to this rate of return assumption would result in a $24 million increase in annual pension expense.
A one-percentage point decrease to this rate of return assumption would result in a $26 million increase in annual pension expense.
The decrease in 2024 reflects costs associated with shareholder matters, lower returns on corporate-owned life insurance (COLI), and higher pension and other postretirement benefits expense, partially offset by a $20 million curtailment gain on our other postretirement benefit plan as a result of our voluntary and involuntary separation programs (Note 3).
The decrease in 2024 reflects costs associated with shareholder matters, lower returns on corporate-owned life insurance (COLI), and higher pension and other postretirement benefits expense, partially offset by a $20 million curtailment gain on our other postretirement benefit plan as a result of our voluntary and involuntary separation programs (Notes 4 and 14).
Incident Contingencies We are currently involved in certain environmental response and remediation activities and subject to numerous legal proceedings and regulatory inquiries and investigations relating to the Incident. We have accrued estimates of the probable and reasonably estimable costs for the resolution of these matters.
Incident Contingencies We are currently involved in certain ongoing environmental monitoring activities and subject to numerous legal proceedings and regulatory inquiries and investigations relating to the Incident. We have accrued estimates of the probable and reasonably estimable costs for the resolution of these matters.
A one-percentage point decrease to this discount rate assumption would result in a $14 million increase in annual pension expense. Properties and Depreciation Most of our assets are long-lived railway properties (Note 8).
A one-percentage point decrease to this discount rate assumption would result in a $15 million increase in annual pension expense. Properties and Depreciation Most of our assets are long-lived railway properties (Note 9).
Intermodal units by market were as follows: 2024 2023 2024 2023 2022 vs. 2023 vs. 2022 (units in thousands) (% change) Domestic 2,500.0 2,371.6 2,573.6 5 % (8 %) International 1,607.7 1,450.8 1,339.5 11 % 8 % Total 4,107.7 3,822.4 3,913.1 7 % (2 %) Domestic volume increased in 2024 but decreased in 2023 compared with the prior years.
Intermodal units by market were as follows: 2025 2024 2025 2024 2023 vs. 2024 vs. 2023 (units in thousands) (% change) Domestic 2,450.2 2,500.0 2,371.6 (2 %) 5 % International 1,604.8 1,607.7 1,450.8 — % 11 % Total 4,055.0 4,107.7 3,822.4 (1 %) 7 % Domestic volume decreased in 2025 but increased in 2024 compared with the prior years.
Income Taxes Our net deferred tax liability totaled $7.4 billion at December 31, 2024 (Note 5). This liability is estimated based on the expected future tax consequences of items recognized in the financial statements.
Income Taxes Our net deferred tax liability totaled $7.7 billion at December 31, 2025 (Note 6). This liability is estimated based on the expected future tax consequences of items recognized in the financial statements.
A valuation allowance is recorded if we expect that it is more likely than not that deferred tax assets will not be realized. We have a $42 million valuation allowance on $467 million of deferred tax assets as of December 31, 2024, reflecting the expectation that substantially all of these assets will be realized.
A valuation allowance is recorded if we expect that it is more likely than not that deferred tax assets will not be realized. We have a $45 million valuation allowance on $412 million of deferred tax assets as of December 31, 2025, reflecting the expectation that substantially all of these assets will be realized.
Our composite depreciation rates for 2024 are disclosed in Note 8; a one-year increase (or decrease) in the estimated average useful lives of depreciable assets would have resulted in an approximate $51 million decrease (or increase) to annual depreciation expense.
Our composite depreciation rates for 2025 are disclosed in Note 9; a one-year increase (or decrease) in the estimated average useful lives of depreciable assets would have resulted in an approximate $49 million decrease (or increase) to annual depreciation expense.
We had negative working capital of $357 million at December 31, 2024 and working capital of $639 million at December 31, 2023. Cash and cash equivalents totaled $1.6 billion at both December 31, 2024, and December 31, 2023. We expect that cash on hand combined with cash provided by operating activities will be sufficient to meet our ongoing obligations.
We had negative working capital of $577 million at December 31, 2025 and $357 million at December 31, 2024. Cash and cash equivalents totaled $1.5 billion and $1.6 billion at December 31, 2025, and 2024, respectively. We expect that cash on hand combined with cash provided by operating activities will be sufficient to meet our ongoing obligations.
Claims expense decreased in both 2024 and 2023 compared to the prior years. The decrease in 2024 is the result of lower personal injury case development and declines in lading and property damage expenses. These were partially offset by the absence of a prior-year claims-related recovery and higher insurance costs.
The decrease in 2024 is the result of lower personal injury case development and declines in lading and property damage expenses. These were partially offset by the absence of a prior-year claims-related recovery and higher insurance costs.
The decrease in 2024 was a result of lower average revenue per unit, driven by decreased pricing and lower fuel surcharge revenue, partially offset by positive mix and increased volume. The decrease in 2023 was a result of decreased volumes. Average revenue per unit was flat as lower fuel surcharge revenue and pricing declines were offset by positive mix.
The decrease in 2024 was a result of lower average revenue per unit, driven by decreased pricing and lower fuel surcharge revenue, partially offset by positive mix and increased volume.
Non-GAAP Reconciliation for 2024 Reported (GAAP) Gains on Railway Line Sales Restructuring and Other Charges Eastern Ohio Incident Shareholder Advisory Costs Deferred Income Tax Adjustment Adjusted (non-GAAP) ($ in millions, except per share amounts) Railway operating $ 8,052 $ 433 $ (183) $ (325) $ — $ — $ 7,977 expenses Income from railway $ 4,071 $ (433) $ 183 $ 325 $ — $ — $ 4,146 operations Net income $ 2,622 $ (327) $ 125 $ 247 $ 44 $ (27) $ 2,684 Diluted earnings $ 11.57 $ (1.44) $ 0.55 $ 1.09 $ 0.20 $ (0.12) $ 11.85 per share Railway operating ratio 66.4 3.6 (1.5) (2.7) — — 65.8 (percent) K26 Non-GAAP Reconciliation for 2023 Reported (GAAP) Eastern Ohio Incident Adjusted (non-GAAP) ($ in millions, except per share amounts) Railway operating expenses $ 9,305 $ (1,116) $ 8,189 Income from railway operations $ 2,851 $ 1,116 $ 3,967 Net income $ 1,827 $ 846 $ 2,673 Diluted earnings per share $ 8.02 $ 3.72 $ 11.74 Railway operating ratio (percent) 76.5 (9.1) 67.4 In the table below, references to 2024 and 2023 results and related comparisons use the adjusted, non-GAAP results from the reconciliations in the tables above.
Non-GAAP Reconciliation for 2025 Reported (GAAP) Merger-Related Expenses Restructuring and Other Charges Eastern Ohio Incident Adjusted (non-GAAP) ($ in millions, except per share amounts) Railway operating expenses $ 7,824 $ (80) $ (22) $ 190 $ 7,912 Income from railway operations $ 4,356 $ 80 $ 22 $ (190) $ 4,268 Net income $ 2,873 $ 69 $ 17 $ (143) $ 2,816 Diluted earnings per share $ 12.75 $ 0.31 $ 0.07 $ (0.64) $ 12.49 Railway operating ratio (percent) 64.2 (0.6) (0.2) 1.6 65.0 K28 Non-GAAP Reconciliation for 2024 Reported (GAAP) Gains on Railway Line Sales Restructuring and Other Charges Eastern Ohio Incident Shareholder Advisory Costs Deferred Income Tax Adjustment Adjusted (non-GAAP) ($ in millions, except per share amounts) Railway operating $ 8,052 $ 433 $ (183) $ (325) $ — $ — $ 7,977 expenses Income from railway $ 4,071 $ (433) $ 183 $ 325 $ — $ — $ 4,146 operations Net income $ 2,622 $ (327) $ 125 $ 247 $ 44 $ (27) $ 2,684 Diluted earnings $ 11.57 $ (1.44) $ 0.55 $ 1.09 $ 0.20 $ (0.12) $ 11.85 per share Railway operating ratio 66.4 3.6 (1.5) (2.7) — — 65.8 (percent) Non-GAAP Reconciliation for 2023 Reported (GAAP) Eastern Ohio Incident Adjusted (non-GAAP) ($ in millions, except per share amounts) Railway operating expenses $ 9,305 $ (1,116) $ 8,189 Income from railway operations $ 2,851 $ 1,116 $ 3,967 Net income $ 1,827 $ 846 $ 2,673 Diluted earnings per share $ 8.02 $ 3.72 $ 11.74 Railway operating ratio (percent) 76.5 (9.1) 67.4 K29 In the table below, references to 2025, 2024, and 2023 results and related comparisons use the adjusted, non-GAAP results from the reconciliations in the preceding tables.
In addition, we believe our currently-available borrowing capacity, access to additional financing, ability to reduce shareholder distributions, and ability to moderate or defer property additions provide additional flexibility to meet our ongoing obligations in the short- and long-term.
In addition, we believe our currently-available borrowing capacity, access to additional financing, ability to reduce shareholder distributions, and ability to moderate or defer property additions provide additional flexibility to meet our ongoing obligations in the short- and long-term, subject to certain restrictions on incurring additional indebtedness under the Merger Agreement.
K34 Contractual obligations at December 31, 2024, including those that may have material cash requirements, include interest on fixed-rate long-term debt, long-term debt (Note 10), unconditional purchase obligations (Note 18), long-term advances from Conrail Inc. (Conrail) (Note 7), operating leases (Note 11), agreements with Consolidated Rail Corporation (CRC) (Note 7), and unrecognized tax benefits (Note 5).
K37 Contractual obligations at December 31, 2025, including those that may have material cash requirements, include interest on fixed-rate long-term debt, long-term debt (Note 11), unconditional purchase obligations (Note 19), long-term advances from Conrail Inc. (Conrail) (Note 8), operating leases (Note 12), agreements with Consolidated Rail Corporation (CRC) (Note 8), and unrecognized tax benefits (Note 6).
Automotive revenues rose in both 2024 and 2023 compared with the prior years. The increase in revenues in 2024 was driven by slightly higher average revenue per unit driven by increased price, partially offset by lower fuel surcharge revenue, and slightly higher volume.
The increase in revenues in 2024 was driven by slightly higher average revenue per unit driven by increased price, partially offset by lower fuel surcharge revenue, and slightly higher volume.
Locomotive fuel consumption was down in 2024 and nearly flat in 2023 compared to prior periods. We consumed 373 million gallons of diesel fuel in 2024, compared with 377 million gallons in 2023 and 376 million gallons in 2022. Depreciation expense increased in both periods compared to the prior years, reflecting reinvestment in our infrastructure, rolling stock, and technology.
We consumed 366 million gallons of diesel fuel in 2025, compared with 373 million gallons in 2024 and 377 million gallons in 2023. Depreciation expense increased in both periods compared to the prior years, reflecting reinvestment in our infrastructure, rolling stock, and technology. Materials expense increased in both 2025 and 2024.
Amounts under our accounts receivable securitization program are borrowed and repaid from time to time in the ordinary course for general corporate and cash management purposes. The term of our accounts receivable securitization program expires in May 2025.
K38 In May 2025, we renewed our accounts receivable securitization program with a maximum borrowing capacity of $400 million. Amounts under our accounts receivable securitization program are borrowed and repaid from time to time in the ordinary course for general corporate and cash management purposes. The term of our accounts receivable securitization program expires in May 2026.
As shown in the following table, total tonnage increased in 2024 but decreased in 2023 compared to prior years. 2024 2023 2024 2023 2022 vs. 2023 vs. 2022 (tons in thousands) (% change) Utility 29,577 30,419 35,705 (3 %) (15 %) Export 33,309 31,005 25,887 7 % 20 % Domestic metallurgical 10,088 11,096 11,307 (9 %) (2 %) Industrial 3,728 3,372 3,765 11 % (10 %) Total 76,702 75,892 76,664 1 % (1 %) Utility coal tonnage decreased in both 2024 and 2023 compared with the prior years.
As shown in the following table, total tonnage increased in 2025 and 2024 compared to prior years. 2025 2024 2025 2024 2023 vs. 2024 vs. 2023 (tons in thousands) (% change) Utility 33,126 29,577 30,419 12 % (3 %) Export 31,175 33,309 31,005 (6 %) 7 % Domestic metallurgical 9,989 10,088 11,096 (1 %) (9 %) Industrial 3,756 3,728 3,372 1 % 11 % Total 78,046 76,702 75,892 2 % 1 % Utility coal tonnage increased in 2025 but decreased in 2024 compared with the prior years.
Materials expense increased in both 2024 and 2023. The increase in 2024 was due to higher freight car repairs expense, partially offset by lower locomotive materials spending. The increase in 2023 was due to increased locomotive, freight car, and track materials costs. Claims expense includes costs related to personal injury, property damage, and environmental matters.
The increase in 2025 was partly due to higher locomotive and freight car material consumption coupled with increased spend for other materials. The increase in 2024 was due to higher freight car repairs expense, partially offset by lower locomotive materials spending. Claims expense includes costs related to personal injury, property damage, and environmental matters.
In 2024, revenues rose as volume was higher for all commodity groups and pricing gains more than offset lower fuel surcharge revenue. In 2023, revenues were slightly higher as pricing and volume gains were nearly offset by lower fuel surcharge revenue and unfavorable mix.
In 2025, revenues increased as volume was higher and favorable pricing and mix more than offset lower fuel surcharge revenue. In 2024, revenues rose as volume was higher for all commodity groups and pricing gains more than offset lower fuel surcharge revenue.
Off balance sheet arrangements consist primarily of unrecognized obligations, including future interest payments on fixed-rate long-term debt and unconditional purchase obligations, which are included in the table above.
Off balance sheet arrangements consist primarily of unrecognized obligations, including future interest payments on fixed-rate long-term debt and unconditional purchase obligations, which are included in the table above. Cash used in investing activities was $2.6 billion in 2025, $2.8 billion in 2024, and $2.2 billion in 2023.
In 2023, the increase in cash provided by financing activities reflects lower repurchases of Common Stock and increased proceeds from borrowings, partially offset by higher debt repayments.
The increase in cash used in financing activities in 2025 reflects increased repurchases of Common Stock and lower proceeds from borrowing, partially offset by lower debt repayments. In 2024, the increase in cash used in financing activities reflects lower proceeds from borrowing partially offset by the absence of repurchases of Common Stock.
Fuel surcharge revenues totaled $962 million, $1.2 billion, and $1.6 billion in 2024, 2023, and 2022, respectively. The decline in fuel surcharge revenues in each period was primarily driven by fluctuations in fuel commodity prices. For 2025, we expect that revenue will increase driven by higher volumes. MERCHANDISE revenues increased in both 2024 and 2023 compared with the prior years.
Fuel surcharge revenues totaled $828 million, $962 million, and $1.2 billion in 2025, 2024, and 2023, respectively. The decline in fuel surcharge revenues in each comparison was primarily driven by fluctuations in fuel commodity prices. MERCHANDISE revenues increased in both 2025 and 2024 compared with the prior years.
We had no amounts outstanding under this program and our available borrowing capacity was $400 million at both December 31, 2024 and December 31, 2023. In January 2024, we renewed and amended our $800 million credit agreement. The amended agreement expires in January 2029, and provides for borrowings at prevailing rates and includes covenants.
The unsecured short-term commercial paper program provides for borrowing at prevailing rates and includes covenants. At both December 31, 2025 and December 31, 2024, we had no outstanding commercial paper. In January 2024, we renewed and amended our $800 million credit agreement. The amended agreement expires in January 2029 and provides for borrowings at prevailing rates and includes covenants.
The table below reflects the components of the revenue change by major commodity group. 2024 vs. 2023 2023 vs. 2022 Increase (Decrease) Increase (Decrease) ($ in millions) Merchandise Intermodal Coal Merchandise Intermodal Coal Volume $ 64 $ 231 $ 19 $ 26 $ (85) $ (19) Fuel surcharge revenue (131) (101) (29) (119) (208) (23) Rate, mix and other 184 (178) (92) 115 (298) 22 Total $ 117 $ (48) $ (102) $ 22 $ (591) $ (20) Approximately 95% of our revenue base is covered by contracts that include negotiated fuel surcharges.
The table below reflects the components of the revenue change by major commodity group. 2025 vs. 2024 2024 vs. 2023 Increase (Decrease) Increase (Decrease) ($ in millions) Merchandise Intermodal Coal Merchandise Intermodal Coal Volume $ 161 $ (39) $ 24 $ 64 $ 231 $ 19 Fuel surcharge revenue (73) (45) (16) (131) (101) (29) Rate, mix and other 126 51 (132) 184 (178) (92) Total $ 214 $ (33) $ (124) $ 117 $ (48) $ (102) Approximately 95% of our revenue base is covered by contracts that include negotiated fuel surcharges.
The decline in 2024 was due to reduced demand from continued low natural gas prices and high stockpiles. The decrease in 2023 was due to low natural gas prices, high stockpiles, and unplanned customer outages. Export coal tonnage increased in both 2024 and 2023 compared with the prior years.
The increase in 2025 was due to higher electricity demand and higher natural gas prices. The decline in 2024 was due to reduced demand from continued low natural gas prices and high stockpiles. Export coal tonnage declined in 2025 but increased in 2024 compared with the prior years.
SUMMARIZED RESULTS OF OPERATIONS 2024 2023 2024 2023 2022 vs. 2023 vs. 2022 ($ in millions, except per share amounts) (% change) Railway operating revenues $ 12,123 $ 12,156 $ 12,745 — % (5 %) Railway operating expenses $ 8,052 $ 9,305 $ 7,936 (13 %) 17 % Income from railway operations $ 4,071 $ 2,851 $ 4,809 43 % (41 %) Net income $ 2,622 $ 1,827 $ 3,270 44 % (44 %) Diluted earnings per share $ 11.57 $ 8.02 $ 13.88 44 % (42 %) Railway operating ratio (percent) 66.4 76.5 62.3 (13 %) 23 % Income from railway operations, net income and diluted earnings per share increased in 2024 compared to 2023, primarily as a result of lower railway operating expenses.
SUMMARIZED RESULTS OF OPERATIONS 2025 2024 2025 2024 2023 vs. 2024 vs. 2023 ($ in millions, except per share amounts) (% change) Railway operating revenues $ 12,180 $ 12,123 $ 12,156 — % — % Railway operating expenses $ 7,824 $ 8,052 $ 9,305 (3 %) (13 %) Income from railway operations $ 4,356 $ 4,071 $ 2,851 7 % 43 % Net income $ 2,873 $ 2,622 $ 1,827 10 % 44 % Diluted earnings per share $ 12.75 $ 11.57 $ 8.02 10 % 44 % Railway operating ratio (percent) 64.2 66.4 76.5 (3 %) (13 %) K27 Income from railway operations, net income, and diluted earnings per share increased in 2025 compared to 2024, the result of lower railway operating expense and higher railway operating revenues.
Revenues decreased in 2024 as a result of lower average revenue per unit, driven by lower fuel surcharge revenue, adverse mix, and decreased pricing, partially offset by higher volume. Revenues declined in 2023 as a result of lower average revenue per unit, driven by decreases in fuel surcharge and intermodal storage revenues, and volume declines.
Revenues increased in 2025 as a result of improved average revenue per unit, driven by favorable traffic mix being partially offset by lower fuel surcharge revenues, and increased volume. Revenues decreased in 2024 as a result of lower average revenue per unit, driven by lower fuel surcharge revenue, adverse mix, and decreased pricing, partially offset by higher volume.
In 2024, the decrease was the result of lower average revenue per unit driven by lower fuel surcharge revenue, partially offset by increased price, and increased volume. Increased volume in soybeans, corn, and feed were partially offset by lower volume in fertilizers and ethanol. Soybean volume increased due to spot opportunities.
Decreased corn volumes were the result of decreased demand for shipments to the southeast. Soybean volumes decreased due to lower export demand. In 2024, the decrease was the result of lower average revenue per unit driven by lower fuel surcharge revenue, partially offset by increased price, and increased volume.
Capital spending and track and equipment statistics can be found within the “Railway Property” section of Part I of this report on Form 10-K. For 2025, we expect property additions to approximate $2.2 billion.
Capital spending and track and equipment statistics can be found within the “Railway Property” section of Part I of this report on Form 10-K. For 2026, we expect property additions to approximate $1.9 billion. Cash used in financing activities was $1.9 billion in 2025 and $1.2 billion in 2024, while cash provided by financing activities was $115 million in 2023.
In 2023, compensation and benefits increased, a result of changes in: • employee activity levels (up $138 million), • pay rates (up $86 million), • overtime (up $9 million), • incentive and stock-based compensation (down $30 million), and • other (down $5 million). Our employment averaged 20,200 in 2024, compared with 20,300 in 2023, and 18,900 in 2022.
In 2024, compensation and benefits increased, a result of changes in: • pay rates (up $91 million), • incentive and stock-based compensation (up $56 million), • overtime (down $37 million), • employee activity levels (down $68 million), and • other (down $38 million). Our employment averaged 19,400 in 2025, compared with 20,200 in 2024, and 20,300 in 2023.
Furthermore, certain costs may be recoverable under our insurance policies in effect at the date of the Incident or from third parties. Any amounts that are recoverable under our insurance policies or from third parties will be reflected in the period in which recovery is considered probable. See Note 18 for more detailed information as it pertains to these contingencies.
We have now completed recoveries under our liability insurance policies. Any additional amounts that are recoverable under other insurance policies or from third parties will be reflected in the period in which recovery is considered probable. See Note 19 for more detailed information as it pertains to these contingencies.
The increase in purchased services in 2023 was due to higher technology-related costs, increased operational and transportation expenses, and higher engineering activity. Equipment rents , which includes our cost of using equipment (mostly freight cars) owned by other railroads or private owners less the rent paid to us for the use of our equipment, increased in both periods.
Equipment rents , which includes our cost of using equipment (mostly freight cars) owned by other railroads or private owners less the rent paid to us for the use of our equipment, increased in both periods. In 2025, the increase was due to increased automotive equipment expense resulting from higher volumes.
For the full year, we achieved an operating ratio of 66.4%, and an adjusted operating ratio of 65.8% (see our non-GAAP reconciliations beginning on page K26), both of which improved on a year-over-year basis. We remain committed to being a safe, productive, resilient, and efficient railroad with industry-competitive margins.
For the full year, we achieved an operating ratio (a measure of the amount of operating revenues consumed by operating expenses) of 64.2%, and an adjusted operating ratio of 65.0% (see our non-GAAP reconciliations beginning on page K28). We remain committed to being a safe, productive, resilient, and efficient railroad with industry-competitive margins.
The increase in 2024 was due to growth with our customers and increased production. The increase in 2023 was a result of increased demand and coal supply. Domestic metallurgical coal tonnage decreased in both 2024 and 2023 compared with the prior years. The decrease in 2024 was as a result of reduced customer demand.
The decrease in 2025 was due to soft global demand and unfavorable seaborne coal pricing. The increase in 2024 was due to growth with our customers and increased production. Domestic metallurgical coal tonnage decreased in both 2025 and 2024 compared with the prior years.
Volume increases were due to improvements in equipment availability and their cycle time paired with higher demand, mostly offset by reduced production and quality holds at certain manufacturers, and extended plant shutdowns. The increase in revenues in 2023 was driven by increased volume and higher average revenue per unit, driven by favorable price.
Volume increases were due to improvements in equipment availability and their cycle time paired with higher demand, mostly offset by reduced production and quality holds at certain manufacturers, and extended plant shutdowns. INTERMODAL revenues decreased in both 2025 and 2024 compared with the prior years.
K32 Purchased services includes the costs of services purchased from external vendors and contractors, including the net costs of operating joint facilities with other railroads. The decrease in purchased services in 2024 was due to lower lease costs and declines in technology-related and operational expenses, partially offset by higher volume-related expenses and Conrail-related activity.
The decrease in purchased services in 2024 was due to lower lease costs and declines in technology-related and operational expenses, partially offset by higher volume-related expenses and Conrail-related activity.
Revenues 2024 2023 2024 2023 2022 vs. 2023 vs. 2022 ($ in millions) (% change) Merchandise: Agriculture, forest and consumer products $ 2,521 $ 2,530 $ 2,493 — % 1 % Chemicals 2,123 2,054 2,148 3 % (4 %) Metals and construction 1,682 1,634 1,652 3 % (1 %) Automotive 1,144 1,135 1,038 1 % 9 % Merchandise 7,470 7,353 7,331 2 % — % Intermodal 3,042 3,090 3,681 (2 %) (16 %) Coal 1,611 1,713 1,733 (6 %) (1 %) Total $ 12,123 $ 12,156 $ 12,745 — % (5 %) Units 2024 2023 2024 2023 2022 vs. 2023 vs. 2022 (in thousands) (% change) Merchandise: Agriculture, forest and consumer products 741.7 734.3 723.0 1 % 2 % Chemicals 518.3 515.0 540.1 1 % (5 %) Metals and construction 641.6 634.1 634.6 1 % — % Automotive 362.7 361.5 339.1 — % 7 % Merchandise 2,264.3 2,244.9 2,236.8 1 % — % Intermodal 4,107.7 3,822.4 3,913.1 7 % (2 %) Coal 684.8 677.1 684.6 1 % (1 %) Total 7,056.8 6,744.4 6,834.5 5 % (1 %) Revenue per Unit 2024 2023 2024 2023 2022 vs. 2023 vs. 2022 ($ per unit) (% change) Merchandise: Agriculture, forest and consumer products $ 3,399 $ 3,445 $ 3,448 (1 %) — % Chemicals 4,096 3,989 3,978 3 % — % Metals and construction 2,621 2,577 2,604 2 % (1 %) Automotive 3,155 3,140 3,059 — % 3 % Merchandise 3,299 3,275 3,277 1 % — % Intermodal 740 808 941 (8 %) (14 %) Coal 2,352 2,530 2,532 (7 %) — % Total 1,718 1,802 1,865 (5 %) (3 %) K28 Revenues decreased $33 million in 2024 and $589 million in 2023 compared to the prior years.
Revenues 2025 2024 2025 2024 2023 vs. 2024 vs. 2023 ($ in millions) (% change) Merchandise: Agriculture, forest and consumer products $ 2,538 $ 2,521 $ 2,530 1 % — % Chemicals 2,206 2,123 2,054 4 % 3 % Metals and construction 1,724 1,682 1,634 2 % 3 % Automotive 1,216 1,144 1,135 6 % 1 % Merchandise 7,684 7,470 7,353 3 % 2 % Intermodal 3,009 3,042 3,090 (1 %) (2 %) Coal 1,487 1,611 1,713 (8 %) (6 %) Total $ 12,180 $ 12,123 $ 12,156 — % — % Units 2025 2024 2025 2024 2023 vs. 2024 vs. 2023 (in thousands) (% change) Merchandise: Agriculture, forest and consumer products 733.4 741.7 734.3 (1 %) 1 % Chemicals 551.5 518.3 515.0 6 % 1 % Metals and construction 638.6 641.6 634.1 — % 1 % Automotive 389.7 362.7 361.5 7 % — % Merchandise 2,313.2 2,264.3 2,244.9 2 % 1 % Intermodal 4,055.0 4,107.7 3,822.4 (1 %) 7 % Coal 695.0 684.8 677.1 1 % 1 % Total 7,063.2 7,056.8 6,744.4 — % 5 % Revenue per Unit 2025 2024 2025 2024 2023 vs. 2024 vs. 2023 ($ per unit) (% change) Merchandise: Agriculture, forest and consumer products $ 3,460 $ 3,399 $ 3,445 2 % (1 %) Chemicals 4,000 4,096 3,989 (2 %) 3 % Metals and construction 2,700 2,621 2,577 3 % 2 % Automotive 3,121 3,155 3,140 (1 %) — % Merchandise 3,322 3,299 3,275 1 % 1 % Intermodal 742 740 808 — % (8 %) Coal 2,139 2,352 2,530 (9 %) (7 %) Total 1,724 1,718 1,802 — % (5 %) K31 Revenues increased $57 million in 2025 but decreased $33 million in 2024 compared to the prior year.
The total amount recorded in 2024 is net of $650 million of insurance recoveries, resulting from claims made under our insurance policies in effect at the time of the Incident. During 2023, we recorded $1.1 billion for costs primarily associated with environmental matters and legal proceedings.
The total amount recorded in 2024 is net of $650 million of insurance recoveries, resulting from claims made under our insurance policies in effect at the time of the Incident.
Moratorium provisions in the labor agreements govern when the railroads and unions may propose changes to the agreements. We largely bargain nationally in concert with other major railroads, represented by the National Carriers’ Conference Committee (NCCC). Under current moratorium provisions, neither party was permitted to serve notice to compel a new round of mandatory collective bargaining until November 1, 2024.
Moratorium provisions in the labor agreements govern when the railroads and unions may propose changes to the agreements. We largely bargain nationally in concert with other major railroads, represented by the National Carriers’ Conference Committee (NCCC).
Volume declines in crude oil were due to a market share shift, while declines in petroleum were related to the conclusion of a spot opportunity handled last year to support a customer during a refinery outage. In 2023, the decrease was as a result K29 of volume declines.
Volume declines in crude oil were due to a market share shift, while declines in petroleum were related to the conclusion of a spot opportunity handled last year to support a customer during a refinery outage. K32 Metals and construction revenues were higher in both 2025 and 2024 compared with the prior years.
Please see Note 8 in the Notes to Consolidated Financial Statements for additional details on certain railway line sales and a discussion of the acquisition of the CSR assets. In 2023, the increase was primarily driven by higher property additions and lower proceeds from property sales.
In 2024, the increase was driven by the acquisition of the assets of the CSR, partially offset by higher borrowings against our COLI policies and increased proceeds from property sales. Please see Note 9 for additional details on certain railway line sales and a discussion of the acquisition of the CSR assets.
K31 Railway Operating Expenses Railway operating expenses summarized by major classifications were as follows: 2024 2023 2024 2023 2022 vs. 2023 vs. 2022 ($ in millions) (% change) Compensation and benefits $ 2,823 $ 2,819 $ 2,621 — % 8 % Purchased services 1,655 1,683 1,565 (2 %) 8 % Equipment rents 393 387 357 2 % 8 % Fuel 987 1,170 1,459 (16 %) (20 %) Depreciation 1,353 1,298 1,221 4 % 6 % Materials 369 364 283 1 % 29 % Claims 237 242 270 (2 %) (10 %) Other (273) 226 160 (221 %) 41 % Restructuring and other charges 183 — — Eastern Ohio incident 325 1,116 — (71 %) Total $ 8,052 $ 9,305 $ 7,936 (13 %) 17 % In 2024, the decline in railway operating expenses reflects lower net expenses related to the Eastern Ohio incident (Note 18), higher gains on operating property sales, including certain gains on railway line sales (Note 8), and lower fuel prices, partially offset by restructuring and other charges (Note 3), and increased depreciation on our higher asset base.
K34 Railway Operating Expenses Railway operating expenses summarized by major classifications were as follows: 2025 2024 2025 2024 2023 vs. 2024 vs. 2023 ($ in millions) (% change) Compensation and benefits $ 2,922 $ 2,823 $ 2,819 4 % — % Purchased services 1,675 1,655 1,683 1 % (2 %) Equipment rents 420 393 387 7 % 2 % Fuel 932 987 1,170 (6 %) (16 %) Depreciation 1,393 1,353 1,298 3 % 4 % Materials 411 369 364 11 % 1 % Claims 281 237 242 19 % (2 %) Other (58) (273) 226 (79 %) (221 %) Merger-related expenses 80 — — n/m n/m Restructuring and other charges 22 183 — (88 %) n/m Eastern Ohio incident (254) 325 1,116 (178 %) (71 %) Total $ 7,824 $ 8,052 $ 9,305 (3 %) (13 %) n/m - not meaningful In 2025, the decline in railway operating expenses reflects net recoveries related to the Incident (Note 19) and lower restructuring charges (Note 4), which were partially offset by lower gains from the sales of railway lines and properties (Note 9) and the incurrence of merger-related expenses (Note 2).
Increased corn and feed volumes were the result of customers shifting from truck to rail service to meet market demands. The decrease in fertilizer volume was driven by lower potash shipments due to customer operational issues and cost pressures. Ethanol volume declined primarily as a result of decreased demand. In 2023, higher revenues were the result of increased volume.
The decrease in fertilizer volume was driven by lower potash shipments due to customer operational issues and cost pressures. Ethanol volume declined primarily as a result of decreased demand. Chemicals revenues increased in both 2025 and 2024 compared with the prior years.
Adjusted 2023 (Non-GAAP) Adjusted 2023 (Non-GAAP) vs. 2022 ($ in millions, except per share amounts) (% change) Railway operating expenses $ 7,977 $ 8,189 $ 7,936 (3 %) 3 % Income from railway operations $ 4,146 $ 3,967 $ 4,809 5 % (18 %) Net income $ 2,684 $ 2,673 $ 3,270 — % (18 %) Diluted earnings per share $ 11.85 $ 11.74 $ 13.88 1 % (15 %) Railway operating ratio (percent) 65.8 67.4 62.3 (2 %) 8 % On an adjusted basis, income from railway operations in 2024 increased due to lower adjusted railway operating expenses, with lower fuel prices, decreased costs of purchased services, and lower other expenses contributing significantly to the overall decline, and more than offsetting the decline in revenue.
Adjusted (Non-GAAP) 2025 2024 2023 2025 vs. 2024 2024 vs. 2023 ($ in millions, except per share amounts) (% change) Railway operating expenses $ 7,912 $ 7,977 $ 8,189 (1 %) (3 %) Income from railway operations $ 4,268 $ 4,146 $ 3,967 3 % 5 % Net income $ 2,816 $ 2,684 $ 2,673 5 % — % Diluted earnings per share $ 12.49 $ 11.85 $ 11.74 5 % 1 % Railway operating ratio (percent) 65.0 65.8 67.4 (1 %) (2 %) On an adjusted basis, income from railway operations in 2025 increased due to lower adjusted railway operating expenses and higher railway operating revenues, which drove improvements in net income, diluted earnings per share, and operating ratio.
Fuel expense, which includes the cost of locomotive fuel as well as other fuel used in railway operations, decreased in both 2024 and 2023. The decrease in both periods was due to lower locomotive fuel prices (down 15% in 2024 and 20% in 2023), which decreased fuel expense by $159 million and $275 million in 2024 and 2023, respectively.
The decrease in both periods was due to lower locomotive fuel prices (down 4% in 2025 and 15% in 2024), which decreased fuel expense by $35 million and $159 million in 2025 and 2024, respectively. Locomotive fuel consumption was down in 2025 and 2024 compared to prior periods.
Compensation and benefits increased in 2024, reflecting changes in: • pay rates (up $91 million), • incentive and stock-based compensation (up $56 million), • overtime (down $37 million), • employee activity levels (down $68 million), and • other (down $38 million).
Compensation and benefits increased in 2025, reflecting changes in: • incentive and stock-based compensation (up $154 million), • pay rates (up $81 million), • health and welfare benefits (down $41 million), • employee activity levels (down $75 million), and • other (down $20 million).
Lower other income-net and higher interest expense on debt contributed to net income and diluted earnings per share that were only up slightly compared to the prior year. In 2023, on a non-GAAP basis excluding the impact of direct costs resulting from the Incident, income from railway operations decreased due to lower railway operating revenues and higher railway operating expenses.
Net income and diluted earnings per share were only up slightly compared to the prior year as lower other income-net and higher interest expense on debt offset the increase in income from railway operations.
See Notes 3 and 13 in the Notes to Consolidated Financial Statements for additional information. K33 Eastern Ohio incident During 2024, we incurred net expenses of $325 million associated with the Incident, including additional costs associated with environmental matters and legal proceedings.
See Notes 4 and 14 for additional information. Eastern Ohio incident activity during 2025 reflected insurance and other recoveries that exceeded additional Incident-related expenses by $254 million. Insurance and other recoveries total $418 million in 2025. During 2024, K36 we incurred net expenses of $325 million associated with the Incident, including additional costs associated with environmental matters and legal proceedings.
Our current estimates of future environmental cleanup and remediation liabilities related to the Incident may change over time due to various factors, including but not limited to, the nature and extent of required future cleanup and removal activities (including those resulting from soil, water, sediment, and air assessment and investigative activities conducted at the site), and the extent and duration of governmental oversight, amongst other factors.
Our current estimates of the long-term monitoring liabilities related to the Incident may change over time due to various factors, including but not limited to, results from monitoring activities and the extent of governmental oversight, amongst other factors.
Our environmental estimates are based upon types of remediation efforts currently anticipated, the volume of contaminants in the impacted areas, and governmental oversight and other costs, amongst other factors.
Our environmental estimates are based upon the long-term monitoring activities that are currently anticipated and governmental oversight and other costs, amongst other factors.
FINANCIAL CONDITION, LIQUIDITY, AND CAPITAL RESOURCES Cash provided by operating activities, our principal source of liquidity, was $4.1 billion in 2024, $3.2 billion in 2023, and $4.2 billion in 2022. The increase in 2024 reflects improved operating results. The decrease in 2023 reflects lower operating results, offset in part by changes in working capital.
For 2026, we expect an effective income tax rate between 23% and 24%. FINANCIAL CONDITION, LIQUIDITY, AND CAPITAL RESOURCES Cash provided by operating activities, our principal source of liquidity, was $4.4 billion in 2025, $4.1 billion in 2024, and $3.2 billion in 2023. The increases in 2025 and 2024 reflect improved operating results.
Overall, our goal is to maintain a capital structure with appropriate leverage to support our business strategy and provide flexibility through business cycles.
We discuss our credit agreement and our accounts receivable securitization program in Note 11. Upcoming annual debt maturities are also disclosed in Note 11. Overall, our goal is to maintain a capital structure with appropriate leverage to support our business strategy and provide flexibility through business cycles.
We had borrowed $605 million against these policies at December 31, 2024 and no amounts borrowed at December 31, 2023. Our remaining borrowing capacity was $40 million and $640 million at December 31, 2024 and December 31, 2023, respectively. In January 2025, we repaid all amounts that were borrowed against these policies at December 31, 2024.
We had no amounts borrowed against these policies at December 31, 2025 and $605 million borrowed against these policies on December 31, 2024. Our remaining borrowing capacity was $595 million and $40 million at December 31, 2025 and December 31, 2024, respectively. Our debt-to-total capitalization ratio was 52.4% at December 31, 2025, compared with 54.6% at December 31, 2024.
The decrease in 2023 was due to reduced coke shipments resulting from idled customer facilities. Industrial coal tonnage increased in 2024 but decreased in 2023 compared with the prior years. The growth in 2024 was due to higher demand. The decrease in 2023 was due to reduced coal shipments related to customer sourcing changes.
The decrease in 2025 was due to a soft domestic market that resulted in idled facilities due to reduced customer demand. The decrease in 2024 was as a result of reduced customer demand. Industrial coal tonnage increased in both 2025 and 2024 compared with the prior years. The growth in both years was due to higher demand.
Our cash expenditures attributable to the Incident, net of insurance proceeds received, were $119 million and $652 million in 2024 and 2023, respectively, and which are presented in “Net cash provided by operating activities” on the Consolidated Statements of Cash Flows. For further details regarding the Incident, see Note 18 in Notes to Consolidated Financial Statements.
In 2025, net cash inflows attributable to the Incident were $249 million driven by insurance and other recoveries, while 2024 resulted in cash expenditures, net of insurance proceeds, of $119 million. The overall net cash impact attributable to the Incident is presented in “Net cash provided by operating activities” on the Consolidated Statements of Cash Flows.
The current year reflects a $15 million deferred income tax benefit due to a change in a state corporate income tax rate and a $27 million deferred income tax benefit from subsidiary restructuring. These benefits were partially offset by the absence of certain business tax credits recognized in the prior year.
We recorded a $15 million deferred income tax benefit due to a change in a state corporate income tax rate and a $27 million deferred income tax benefit from subsidiary restructuring in 2024. The 2023 effective rate benefited from tax credits and higher COLI returns offset by reduced benefits from stock-based compensation.
The decrease in 2023 was the result of lower average revenue per unit, driven by reduced storage service revenues and lower fuel surcharge revenue, and decreased volume.
K33 COAL revenues decreased in both 2025 and 2024 compared with the prior years. The decrease in 2025 was a result of lower average revenue per unit, driven by decreased pricing, adverse mix, and lower fuel surcharge revenue, partially offset by increased volume.
In 2024, the increase was due to increased automotive and intermodal equipment expenses as a result of higher volumes. In 2023, the increase was due to increased intermodal equipment expenses, higher freight car lease costs, and decreased equity in TTX Company's (TTX) earnings.
In 2024, the increase was due to increased automotive and intermodal equipment expenses as a result of higher volumes. Fuel expense, which includes the cost of locomotive fuel as well as other fuel used in railway operations, decreased in both 2025 and 2024.
Total 2025 2026 - 2027 2028 - 2029 2030 and Subsequent ($ in millions) Interest on fixed-rate long-term debt $ 19,413 $ 776 $ 1,472 $ 1,383 $ 15,782 Long-term debt principal 18,108 555 1,223 1,212 15,118 Unconditional purchase obligations 1,225 519 455 95 156 Long-term advances from Conrail 534 — — — 534 Operating leases 314 89 116 62 47 Agreements with CRC 209 47 94 68 — Unrecognized tax benefits* 82 — — — 82 Total $ 39,885 $ 1,986 $ 3,360 $ 2,820 $ 31,719 * This amount is shown in the 2030 and Subsequent column because the year of settlement cannot be reasonably estimated.
Total 2026 2027 - 2028 2029 - 2030 2031 and Subsequent ($ in millions) Interest on fixed-rate long-term debt $ 18,832 $ 770 $ 1,470 $ 1,379 $ 15,213 Long-term debt principal 17,963 607 1,227 1,211 14,918 Unconditional purchase obligations 2,047 902 714 307 124 Long-term advances from Conrail 534 — — — 534 Operating leases 253 77 94 39 43 Agreements with CRC 185 54 108 23 — Unrecognized tax benefits* 37 — — — 37 Total $ 39,851 $ 2,410 $ 3,613 $ 2,959 $ 30,869 * This amount is shown in the 2031 and Subsequent column because the year of settlement cannot be reasonably estimated.
We did not repurchase any Common Stock during 2024, while we repurchased $622 million in 2023 and $3.1 billion in 2022, which resulted in the retirement of 2.8 million and 12.6 million shares in 2023 and 2022, respectively. As of December 31, 2024, $6.9 billion remains authorized by our Board of Directors for repurchase.
In 2025, we repurchased and retired $534 million of Common Stock, inclusive of paid excise taxes, which resulted in the retirement of 2.2 million shares. While we did not repurchase any Common Stock in 2024, we repurchased and retired $622 million in 2023, which resulted in the retirement of 2.8 million shares.
Any near-term purchases under the program are expected to be made with internally-generated cash, cash on hand, or proceeds from borrowings. In June 2024, we entered into an agreement that provides us the ability to issue up to $800 million of unsecured commercial paper and is backed by our credit agreement.
We had no amounts outstanding under this program and our available borrowing capacity was approximately $397 million and $400 million at December 31, 2025 and December 31, 2024, respectively. In June 2024, we entered into an agreement that provides us the ability to issue up to $800 million of unsecured commercial paper and is backed by our credit agreement.
In 2024, volume increased due to growth in new and existing customers and improved service, partially offset by reduced demand for premium shipments. In 2023, volume declined due to a decrease in freight demand as a result of reduced consumer consumption combined with high inventories, and increased truck competition. International volume increased in both 2024 and 2023.
In 2025, volume decreased due to reduced traffic originating on the West Coast, increased market competition, and reduced demand for premium shipments. In 2024, volume increased due to growth in new and existing customers and improved service, partially offset by reduced demand for premium shipments. International volume was flat in 2025 and increased in 2024.
Railway operating revenues declined due to decreased fuel surcharge revenue, decreased intermodal storage revenues, and lower volume, partially offset by increased pricing and favorable mix compared to the prior year. Railway operating expenses increased due to inflationary pressures, investments in operational resiliency, and higher service-related costs, partially offset by lower fuel prices.
Agriculture, forest and consumer products revenues increased in 2025 but decreased slightly in 2024 compared with the prior years. In 2025, the increase in revenues was the result of higher average revenue per unit due to favorable pricing and mix, offset partially by lower fuel surcharge revenue. Volume declined from the prior year, primarily related to corn and soybean shipments.
Generally Accepted Accounting Principles (GAAP) financial results to exclude gains on railway line sales, restructuring and other charges (including the curtailment gain on our other postretirement benefit plan which is included in “Other income – net”), shareholder advisory costs, and a deferred income tax adjustment, all which occurred in 2024, as well as the effects of the Incident that were present in both years.
Adjusted 2024 financial results exclude gains on railway line sales, restructuring and other charges, costs and recoveries associated with the Incident, shareholder advisory costs, and a deferred tax adjustment. Adjusted 2023 financial results exclude the effects of the Incident.