CSX CORP

Contractual Obligations

CSX is party to contractual arrangements that obligate the Company to make future cash payments. These obligations impact the Company’s liquidity and capital resource needs. The Company’s contractual obligations primarily consist of long-term debt and related interest payments, purchase commitments, leases, other-post employment benefits and agreements with Conrail.

•As of December 31, 2025, the Company had outstanding fixed-rate notes with varying maturities. See Note 10, Debt and Credit Agreements, for additional information related to future debt payments. Future interest payments associated with outstanding debt total $13.9 billion, with $831 million payable in 2026.

•Purchase commitments consist of CSX’s long-term locomotive maintenance, rebuild and purchase program and other commitments to purchase technology, communications, railcar maintenance and other services. See Note 8, Commitments and Contingencies, for additional information about future payments related to purchase commitments.

•Capital expenditures include investments related to public-private partnerships. These partnership inve stments are typically for projects that are partially or wholly reimbursed to CSX through government awards or other funding sources. Project contribution commitments that are not reimbursable total $18 million as of December 31, 2025.

•The Company’s leases include property, equipment, and line leases. See Note 7, Leases, for additional information about future payments related to leases.

•Other post-employment benefits include estimated other post-retirement medical and life insurance payments and payments under non-qualified pension plans that are unfunded. See Note 9, Employee Benefit Plans, for additional information about future payments under such plans.

•Conrail owns rail infrastructure and operates for the joint benefit of CSX and Norfolk Southern Corporation ("NS"). This is known as the shared asset area. Conrail charges fees for right-of-way usage, equipment rentals and transportation, switching and terminal service charges in the shared asset area. See Note 15, Investment in Affiliates and Related-Party Transactions, for additional information about future payments related to agreements with Conrail.

Other Commitments and Off-Balance Sheet Arrangements

Other commitments total $211 million and primarily consist of surety bonds, guarantees, and letters of credit, none of which are individually significant. These off-balance sheet arrangements are not reasonably likely to have a material effect on the Company's financial condition, results of operations or liquidity.