EX-24.A 7 c12560exv24wa.htm POWERS OF ATTORNEY exv24wa
 

Exhibit 24-A
POWER OF ATTORNEY
 
     I, KEVIN G. MOUG, do hereby constitute and appoint JOHN D. ERICKSON and GEORGE A. KOECK, or any one of them, my Attorney-in-Fact for the purpose of signing, in my name and on my behalf as Chief Financial Officer and Treasurer of Otter Tail Corporation, the Annual Report of Otter Tail Corporation on Form 10-K for its fiscal year ended December 31, 2006, and any and all amendments to said Annual Report, and to deliver on my behalf said Annual Report and any and all amendments thereto, as each thereof is so signed, for filing with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended.
Date: February 6th, 2007
         
     
  /s/ Kevin G. Moug    
  Kevin G. Moug   
     
 
     
In Presence of:
   
 
   
/s/ Gary Spies
   
 
   
 
   
/s/ John MacFarlane
   
 
   

 


 

POWER OF ATTORNEY
 
     I, John MacFarlane, do hereby constitute and appoint JOHN D. ERICKSON and GEORGE A. KOECK, or any one of them, my Attorney-in-Fact for the purpose of signing, in my name and on my behalf as Director of Otter Tail Corporation, the Annual Report of Otter Tail Corporation on Form 10-K for its fiscal year ended December 31, 2006, and any and all amendments to said Annual Report, and to deliver on my behalf said Annual Report and any and all amendments thereto, as each thereof is so signed, for filing with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended.
Date: February 6th, 2007
         
     
  /s/ John MacFarlane    
  John MacFarlane   
     
 
     
In Presence of:
   
 
   
/s/ Gary Spies
   
 
   
 
   
/s/ Kevin Moug
   
 
   

 


 

POWER OF ATTORNEY
 
     I, Karen Bohn, do hereby constitute and appoint JOHN D. ERICKSON and GEORGE A. KOECK, or any one of them, my Attorney-in-Fact for the purpose of signing, in my name and on my behalf as Director of Otter Tail Corporation, the Annual Report of Otter Tail Corporation on Form 10-K for its fiscal year ended December 31, 2006, and any and all amendments to said Annual Report, and to deliver on my behalf said Annual Report and any and all amendments thereto, as each thereof is so signed, for filing with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended.
Date: February 6th, 2007
         
     
  /s/ Karen Bohn    
  Karen Bohn   
     
 
     
In Presence of:
   
 
   
/s/ Joyce Nelson Schuette
   
 
   
 
   
/s/ John MacFarlane
   
 
   

 


 

POWER OF ATTORNEY
 
     I, Dennis Emmen, do hereby constitute and appoint JOHN D. ERICKSON and GEORGE A. KOECK, or any one of them, my Attorney-in-Fact for the purpose of signing, in my name and on my behalf as Director of Otter Tail Corporation, the Annual Report of Otter Tail Corporation on Form 10-K for its fiscal year ended December 31, 2006, and any and all amendments to said Annual Report, and to deliver on my behalf said Annual Report and any and all amendments thereto, as each thereof is so signed, for filing with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended.
Date: February 6th, 2007
         
     
  /s/ Dennis Emmen    
  Dennis Emmen   
     
 
     
In Presence of:
   
 
   
/s/ Edward J. McIntyre
   
 
   
 
   
/s/ Kenneth L. Nelson
   
 
   

 


 

POWER OF ATTORNEY
 
     I, Arvid Liebe, do hereby constitute and appoint JOHN D. ERICKSON and GEORGE A. KOECK, or any one of them, my Attorney-in-Fact for the purpose of signing, in my name and on my behalf as Director of Otter Tail Corporation, the Annual Report of Otter Tail Corporation on Form 10-K for its fiscal year ended December 31, 2006, and any and all amendments to said Annual Report, and to deliver on my behalf said Annual Report and any and all amendments thereto, as each thereof is so signed, for filing with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended.
Date: February 6th, 2007
         
     
  /s/ Arvid Liebe    
  Arvid Liebe   
     
 
     
In Presence of:
   
 
   
/s/ Gary Spies
   
 
   
 
   
/s/ Kevin Moug
   
 
   

 


 

POWER OF ATTORNEY
 
     I, Edward J. McIntyre, do hereby constitute and appoint JOHN D. ERICKSON and GEORGE A. KOECK, or any one of them, my Attorney-in-Fact for the purpose of signing, in my name and on my behalf as Director of Otter Tail Corporation, the Annual Report of Otter Tail Corporation on Form 10-K for its fiscal year ended December 31, 2006, and any and all amendments to said Annual Report, and to deliver on my behalf said Annual Report and any and all amendments thereto, as each thereof is so signed, for filing with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended.
Date: February 6th, 2007
         
     
  /s/ Edward J. McIntyre    
  Edward J. McIntyre   
     
 
     
In Presence of:
   
 
   
/s/ Dennis Emmen
   
 
   
 
   
/s/ Kenneth Nelson
   
 
   

 


 

POWER OF ATTORNEY
 
     I, Joyce Nelson Schuette, do hereby constitute and appoint JOHN D. ERICKSON and GEORGE A. KOECK, or any one of them, my Attorney-in-Fact for the purpose of signing, in my name and on my behalf as Director of Otter Tail Corporation, the Annual Report of Otter Tail Corporation on Form 10-K for its fiscal year ended December 31, 2006, and any and all amendments to said Annual Report, and to deliver on my behalf said Annual Report and any and all amendments thereto, as each thereof is so signed, for filing with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended.
Date: February 6th, 2007
         
     
  /s/ Joyce Nelson Schuette    
  Joyce Nelson Schuette   
     
 
     
In Presence of:
   
 
   
/s/ Nathan Partain
   
 
   
 
   
/s/ Karen Bohn
   
 
   

 


 

POWER OF ATTORNEY
 
     I, Kenneth Nelson, do hereby constitute and appoint JOHN D. ERICKSON and GEORGE A. KOECK, or any one of them, my Attorney-in-Fact for the purpose of signing, in my name and on my behalf as Director of Otter Tail Corporation, the Annual Report of Otter Tail Corporation on Form 10-K for its fiscal year ended December 31, 2006, and any and all amendments to said Annual Report, and to deliver on my behalf said Annual Report and any and all amendments thereto, as each thereof is so signed, for filing with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended.
Date: February 6th, 2007
         
     
  /s/ Kenneth Nelson    
  Kenneth Nelson   
     
 
     
In Presence of:
   
 
   
/s/ John MacFarlane
   
 
   
 
   
/s/ Lori Talafous
   
 
   

 


 

POWER OF ATTORNEY
 
     I, Nathan Partain, do hereby constitute and appoint JOHN D. ERICKSON and GEORGE A. KOECK, or any one of them, my Attorney-in-Fact for the purpose of signing, in my name and on my behalf as Director of Otter Tail Corporation, the Annual Report of Otter Tail Corporation on Form 10-K for its fiscal year ended December 31, 2006, and any and all amendments to said Annual Report, and to deliver on my behalf said Annual Report and any and all amendments thereto, as each thereof is so signed, for filing with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended.
Date: February 6th, 2007
         
     
  /s/ Nathan Partain    
  Nathan Partain   
     
 
     
In Presence of:
   
 
   
/s/ Chuck MacFarlane
   
 
   
 
   
/s/ Charles R. Hoge
   
 
   

 


 

POWER OF ATTORNEY
 
     I, Gary Spies, do hereby constitute and appoint JOHN D. ERICKSON and GEORGE A. KOECK, or any one of them, my Attorney-in-Fact for the purpose of signing, in my name and on my behalf as Director of Otter Tail Corporation, the Annual Report of Otter Tail Corporation on Form 10-K for its fiscal year ended December 31, 2006, and any and all amendments to said Annual Report, and to deliver on my behalf said Annual Report and any and all amendments thereto, as each thereof is so signed, for filing with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended.
Date: February 6th, 2007
         
     
  /s/ Gary Spies    
  Gary Spies   
     
 
     
In Presence of:
   
 
   
/s/ Kevin Moug
   
 
   
 
   
/s/ John MacFarlane