Item 16. Form 10-K Summary

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Item 16. Form 10-K Summary

Not applicable.

K107

POWER OF ATTORNEY

Each person whose signature appears on the next page under SIGNATURES hereby authorizes Jason M. Morris and Jason A. Zampi, or any one of them, to execute in the name of each such person, and to file, any amendments to this report, and hereby appoints Jason M. Morris and Jason A. Zampi, or any one of them, as attorneys-in-fact to sign on her or his behalf, individually and in each capacity stated below, and to file, any and all amendments to this report.

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, Norfolk Southern Corporation has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized, on this 9th day of February, 2026.

/s/ Mark R. George
By:Mark R. George
(President and Chief Executive Officer)

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Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below on this 9th day of February, 2026, by the following persons on behalf of Norfolk Southern Corporation and in the capacities indicated.

SignatureTitle
/s/ Mark R. George (Mark R. George)President and Chief Executive Officer (Principal Executive Officer)
/s/ Jason A. Zampi (Jason A. Zampi)Executive Vice President and Chief Financial Officer (Principal Financial Officer)
/s/ Claiborne L. Moore (Claiborne L. Moore)Vice President and Controller (Principal Accounting Officer)
/s/ Richard H. Anderson (Richard H. Anderson)Independent Chair and Director
/s/ William Clyburn, Jr. (William Clyburn, Jr.)Director
/s/ Philip S. Davidson (Philip S. Davidson)Director
/s/ Francesca A. DeBiase (Francesca A. DeBiase)Director
/s/ Marcela E. Donadio (Marcela E. Donadio)Director
/s/ Sameh Fahmy (Sameh Fahmy)Director
/s/ Mary Kathryn Heitkamp (Mary Kathryn Heitkamp)Director
/s/ John C. Huffard, Jr. (John C. Huffard, Jr.)Director
/s/ Christopher T. Jones (Christopher T. Jones)Director
/s/ Gilbert H. Lamphere (Gilbert H. Lamphere)Director
/s/ Lori J. Ryerkerk (Lori J. Ryerkerk)Director

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Schedule II

Norfolk Southern Corporation and Subsidiaries

Valuation and Qualifying Accounts

Years ended December 31, 2025, 2024, and 2023

($ in millions)

Additions charged to:
Beginning BalanceExpensesOther AccountsDeductionsEnding Balance
Year ended December 31, 2025
Current portion of casualty and
other claims included in
accounts payable$216$43$126(2)$(171)(3)$214
Casualty and other claims
included in other liabilities229129(1)—(117)(4)241
Year ended December 31, 2024
Current portion of casualty and
other claims included in
accounts payable$186$72$109(2)$(151)(3)$216
Casualty and other claims
included in other liabilities221152(1)—(144)(4)229
Year ended December 31, 2023
Current portion of casualty and
other claims included in
accounts payable$170$51$84(2)$(119)(3)$186
Casualty and other claims
included in other liabilities218153(1)—(150)(4)221

(1)Includes adjustments for changes in estimates for prior years’ claims.

(2)Includes revenue refunds and overcharges provided through deductions from operating revenues and transfers

from other accounts.

(3)Payments and reclassifications to/from accounts payable.

(4)Payments and reclassifications to/from other liabilities.

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Previous: Item 15. Exhibits and Financial Statement Schedules