Common Contracts

AMENDMENT NO. 2 DATED AS OF JUNE 30, 2009 to NOTE PURCHASE AGREEMENT Dated as of February 23, 2007

Note Purchase Agreement • July 2nd, 2009 • Cascade Investment LLC • Electric services • New York

• Contract Type
  Note Purchase Agreement
• Filed
  July 2nd, 2009
• Company
  Cascade Investment LLC
• Industry
  Electric services
• Jurisdiction
  New York

THIS AMENDMENT dated as of June 30, 2009 (the or this “Amendment”) to the Note Purchase Agreement dated as of February 23, 2007 is between Otter Tail Corporation, a Minnesota corporation (the “Company”), and Cascade Investment, L.L.C. (“Cascade”).

Otter Tail Corporation Amendment No. 2 Dated as of June 30, 2009 to Note Purchase Agreement Dated as of February 23, 2007 Re: $50,000,000 Senior Note due November 30, 2017

Note Purchase Agreement • July 1st, 2009 • Otter Tail Corp • Electric services • New York

• Contract Type
  Note Purchase Agreement
• Filed
  July 1st, 2009
• Company
  Otter Tail Corp
• Industry
  Electric services
• Jurisdiction
  New York

This Amendment dated as of June 30, 2009 (the or this “Amendment”) to the Note Purchase Agreement dated as of February 23, 2007 is between Otter Tail Corporation, a Minnesota corporation (the “Company”), and Cascade Investment, L.L.C. (“Cascade”).