NORTHWEST PIPELINE LLC
For the period ended Dec 31, 2025. Filed Feb 24, 2026.
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FY2025 · Filed Feb 24, 2026
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Item 16. Form 10-K Summary
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| THE WILLIAMS COMPANIES, INC.(Registrant) | |
|---|---|
| By: | /s/ MARY A. HAUSMAN |
| Mary A. HausmanVice President, Chief Accounting Officer and Controller | |
Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.
| Signature | Title | Date |
|---|---|---|
| /s/ CHAD J. ZAMARIN | President, Chief Executive Officer and Director | February 24, 2026 |
| Chad J. Zamarin | (Principal Executive Officer) | |
| /s/ JOHN D. PORTER | Executive Vice President and Chief Financial Officer | February 24, 2026 |
| John D. Porter | (Principal Financial Officer) | |
| /s/ MARY A. HAUSMAN | Vice President, Chief Accounting Officer and Controller | February 24, 2026 |
| Mary A. Hausman | (Principal Accounting Officer) | |
| /s/ ALAN S. ARMSTRONG | Executive Chairman of the Board | February 24, 2026 |
| Alan S. Armstrong | ||
| /s/ STEPHEN W. BERGSTROM | Lead Independent Director | February 24, 2026 |
| Stephen W. Bergstrom | ||
| /s/ MICHAEL A. CREEL | Director | February 24, 2026 |
| Michael A. Creel | ||
| /s/ STACEY H. DORÉ | Director | February 24, 2026 |
| Stacey H. Doré | ||
| /s/ CARRI A. LOCKHART | Director | February 24, 2026 |
| Carri A. Lockhart | ||
| /s/ RICHARD E. MUNCRIEF | Director | February 24, 2026 |
| Richard E. Muncrief | ||
| /s/ PETER A. RAGAUSS | Director | February 24, 2026 |
| Peter A. Ragauss | ||
| Signature | Title | Date |
|---|---|---|
| /s/ ROSE M. ROBESON | Director | February 24, 2026 |
| Rose M. Robeson | ||
| /s/ SCOTT D. SHEFFIELD | Director | February 24, 2026 |
| Scott D. Sheffield | ||
| /s/ WILLIAM H. SPENCE | Director | February 24, 2026 |
| William H. Spence | ||
| /s/ JESSE J. TYSON | Director | February 24, 2026 |
| Jesse J. Tyson | ||
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC(Registrant) | |
|---|---|
| By: | /s/ BILLEIGH W. MARK |
| Billeigh W. MarkController | |
Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.
| Signature | Title | Date |
|---|---|---|
| /s/ CHAD A. TEPLY | Management Committee Member andSenior Vice President | February 24, 2026 |
| Chad A. Teply | (Principal Executive Officer) | |
| /s/ MARY A. HAUSMAN | Vice President and Chief Accounting Officer | February 24, 2026 |
| Mary A. Hausman | (Principal Financial Officer) | |
| /s/ BILLEIGH W. MARK | Controller | February 24, 2026 |
| Billeigh W. Mark | (Principal Accounting Officer) |
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| NORTHWEST PIPELINE LLC(Registrant) | |
|---|---|
| By: | /s/ BILLEIGH W. MARK |
| Billeigh W. MarkController | |
Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.
| Signature | Title | Date |
|---|---|---|
| /s/ CHAD A. TEPLY | Management Committee Member andSenior Vice President | February 24, 2026 |
| Chad A. Teply | (Principal Executive Officer) | |
| /s/ MARY A. HAUSMAN | Vice President and Chief Accounting Officer | February 24, 2026 |
| Mary A. Hausman | (Principal Financial Officer) | |
| /s/ BILLEIGH W. MARK | Controller | February 24, 2026 |
| Billeigh W. Mark | (Principal Accounting Officer) |
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.