Exhibit 24

 

POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS:

 

That the undersigned does hereby make, constitute and appoint T. J. Usher, J. P. Surma, Jr., G. R. Haggerty and Larry G. Schultz or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf United States Steel Corporation’s Annual Report on Form 10-K for the year ended December 31, 2003 to be filed with the Securities and Exchange Commission, and any and all amendments to such report to be filed with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable United States Steel Corporation to comply with said Act and the rules and regulations thereunder.

 

IN WITNESS WHEREOF, I have hereunto set my hand and seal this 24th day of February, 2004.

 

 

 
    /s/    J. GARY COOPER
   
    J. Gary Cooper

 


POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS:

 

That the undersigned does hereby make, constitute and appoint T. J. Usher, J. P. Surma, Jr., G. R. Haggerty and Larry G. Schultz or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf United States Steel Corporation’s Annual Report on Form 10-K for the year ended December 31, 2003 to be filed with the Securities and Exchange Commission, and any and all amendments to such report to be filed with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable United States Steel Corporation to comply with said Act and the rules and regulations thereunder.

 

IN WITNESS WHEREOF, I have hereunto set my hand and seal this 24th day of February, 2004.

 

 

 
    /s/    ROBERT J. DARNALL
   
    Robert J. Darnall

 


POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS:

 

That the undersigned does hereby make, constitute and appoint T. J. Usher, J. P. Surma, Jr., G. R. Haggerty and Larry G. Schultz or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf United States Steel Corporation’s Annual Report on Form 10-K for the year ended December 31, 2003 to be filed with the Securities and Exchange Commission, and any and all amendments to such report to be filed with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable United States Steel Corporation to comply with said Act and the rules and regulations thereunder.

 

IN WITNESS WHEREOF, I have hereunto set my hand and seal this 24th day of February, 2004.

 

 

 
    /s/    ROY G. DORRANCE
   
    Roy G. Dorrance


POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS:

 

That the undersigned does hereby make, constitute and appoint T. J. Usher, J. P. Surma, Jr., G. R. Haggerty and Larry G. Schultz or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf United States Steel Corporation’s Annual Report on Form 10-K for the year ended December 31, 2003 to be filed with the Securities and Exchange Commission, and any and all amendments to such report to be filed with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable United States Steel Corporation to comply with said Act and the rules and regulations thereunder.

 

IN WITNESS WHEREOF, I have hereunto set my hand and seal this 24th day of February, 2004.

 

 

 
    /s/    JOHN G. DROSDICK
   
    John G. Drosdick


POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS:

 

That the undersigned does hereby make, constitute and appoint T. J. Usher, J. P. Surma, Jr., G. R. Haggerty and Larry G. Schultz or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf United States Steel Corporation’s Annual Report on Form 10-K for the year ended December 31, 2003 to be filed with the Securities and Exchange Commission, and any and all amendments to such report to be filed with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable United States Steel Corporation to comply with said Act and the rules and regulations thereunder.

 

IN WITNESS WHEREOF, I have hereunto set my hand and seal this 24th day of February, 2004.

 

 

 
    /s/    SHIRLEY ANN JACKSON
   
    Shirley Ann Jackson


POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS:

 

That the undersigned does hereby make, constitute and appoint T. J. Usher, J. P. Surma, Jr., G. R. Haggerty and Larry G. Schultz or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf United States Steel Corporation’s Annual Report on Form 10-K for the year ended December 31, 2003 to be filed with the Securities and Exchange Commission, and any and all amendments to such report to be filed with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable United States Steel Corporation to comply with said Act and the rules and regulations thereunder.

 

IN WITNESS WHEREOF, I have hereunto set my hand and seal this 24th day of February, 2004.

 

 

 
    /s/    CHARLES R. LEE
   
    Charles R. Lee


POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS:

 

That the undersigned does hereby make, constitute and appoint T. J. Usher, J. P. Surma, Jr., G. R. Haggerty and Larry G. Schultz or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf United States Steel Corporation’s Annual Report on Form 10-K for the year ended December 31, 2003 to be filed with the Securities and Exchange Commission, and any and all amendments to such report to be filed with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable United States Steel Corporation to comply with said Act and the rules and regulations thereunder.

 

IN WITNESS WHEREOF, I have hereunto set my hand and seal this 24th day of February, 2004.

 

 

 
    /s/    FRANK J. LUCCHINO
   
    Frank J. Lucchino


POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS:

 

That the undersigned does hereby make, constitute and appoint T. J. Usher, J. P. Surma, Jr., G. R. Haggerty and Larry G. Schultz or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf United States Steel Corporation’s Annual Report on Form 10-K for the year ended December 31, 2003 to be filed with the Securities and Exchange Commission, and any and all amendments to such report to be filed with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable United States Steel Corporation to comply with said Act and the rules and regulations thereunder.

 

IN WITNESS WHEREOF, I have hereunto set my hand and seal this 24th day of February, 2004.

 

 

 
    /s/    DAN D. SANDMAN
   
    Dan D. Sandman


POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS:

 

That the undersigned does hereby make, constitute and appoint T. J. Usher, J. P. Surma, Jr., G. R. Haggerty and Larry G. Schultz or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf United States Steel Corporation’s Annual Report on Form 10-K for the year ended December 31, 2003 to be filed with the Securities and Exchange Commission, and any and all amendments to such report to be filed with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable United States Steel Corporation to comply with said Act and the rules and regulations thereunder.

 

IN WITNESS WHEREOF, I have hereunto set my hand and seal this 24th day of February, 2004.

 

 

 
    /s/    SETH E. SCHOFIELD
   
    Seth E. Schofield


POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS:

 

That the undersigned does hereby make, constitute and appoint T. J. Usher, J. P. Surma, Jr., G. R. Haggerty and Larry G. Schultz or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf United States Steel Corporation’s Annual Report on Form 10-K for the year ended December 31, 2003 to be filed with the Securities and Exchange Commission, and any and all amendments to such report to be filed with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable United States Steel Corporation to comply with said Act and the rules and regulations thereunder.

 

IN WITNESS WHEREOF, I have hereunto set my hand and seal this 24th day of February, 2004.

 

 

 
    /s/    JOHN P. SURMA
   
    John P. Surma


POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS:

 

That the undersigned does hereby make, constitute and appoint T. J. Usher, J. P. Surma, Jr., G. R. Haggerty and Larry G. Schultz or any one of them, my true and lawful attorneys-in-fact to sign and execute for me and on my behalf United States Steel Corporation’s Annual Report on Form 10-K for the year ended December 31, 2003 to be filed with the Securities and Exchange Commission, and any and all amendments to such report to be filed with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended, in such form as they or any one or more of them may approve, and to do any and all other acts which said attorneys-in-fact may deem necessary or desirable to enable United States Steel Corporation to comply with said Act and the rules and regulations thereunder.

 

IN WITNESS WHEREOF, I have hereunto set my hand and seal this 24th day of February, 2004.

 

 

 
    /s/    DOUGLAS C. YEARLEY
   
    Douglas C. Yearley