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_ez91[2]="otter_tail-ar2009_0003.htm~2009 Annual Report~Letter to Our Shareholders~~~~pn_unique";
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_ez91[6]="otter_tail-ar2009_0007.htm~2009 Annual Report~Commitment to Stewardship~~~~pn_unique";
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_ez91[9]="otter_tail-ar2009_0010.htm~2009 Annual Report~Organization Chart~~~~pn_unique";
_ez91[10]="otter_tail-ar2009_0011.htm~Form 10-K: Part I~Page0011~~~~pn_unique";
_ez91[11]="otter_tail-ar2009_0012.htm~Form 10-K: Part I~Table of Contents~~~~pn_unique";
_ez91[12]="otter_tail-ar2009_0013.htm~Form 10-K: Part I~1. Business~~~~pn_unique";
_ez91[13]="otter_tail-ar2009_0014.htm~Form 10-K: Part I~Page0014~~~~pn_unique";
_ez91[14]="otter_tail-ar2009_0015.htm~Form 10-K: Part I~Page0015~~~~pn_unique";
_ez91[15]="otter_tail-ar2009_0016.htm~Form 10-K: Part I~Page0016~~~~pn_unique";
_ez91[16]="otter_tail-ar2009_0017.htm~Form 10-K: Part I~Page0017~~~~pn_unique";
_ez91[17]="otter_tail-ar2009_0018.htm~Form 10-K: Part I~Page0018~~~~pn_unique";
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_ez91[19]="otter_tail-ar2009_0020.htm~Form 10-K: Part I~Page0020~~~~pn_unique";
_ez91[20]="otter_tail-ar2009_0021.htm~Form 10-K: Part I~Page0021~~~~pn_unique";
_ez91[21]="otter_tail-ar2009_0022.htm~Form 10-K: Part I~Page0022~~~~pn_unique";
_ez91[22]="otter_tail-ar2009_0023.htm~Form 10-K: Part I~Page0023~~~~pn_unique";
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_ez91[33]="otter_tail-ar2009_0034.htm~Form 10-K: Part I~3. Legal Proceedings~~~~pn_unique";
_ez91[34]="otter_tail-ar2009_0035.htm~Part II~5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities~~~~pn_unique";
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_ez91[49]="otter_tail-ar2009_0050.htm~Part II~7A. Quantitative and Qualitative Disclosures About Market Risk~~~~pn_unique";
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_ez91[51]="otter_tail-ar2009_0052.htm~Part II~8. Financial Statements and Supplementary Data:~~~~pn_unique";
_ez91[52]="otter_tail-ar2009_0053.htm~Part II~- Consolidated Statements of Income~~~~pn_unique";
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_ez91[58]="otter_tail-ar2009_0059.htm~Part II~- Notes to Consolidated Financial Statements~~~~pn_unique";
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_ez91[71]="otter_tail-ar2009_0072.htm~Part II~Page0072~~~~pn_unique";
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_ez91[73]="otter_tail-ar2009_0074.htm~Part II~Page0074~~~~pn_unique";
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_ez91[75]="otter_tail-ar2009_0076.htm~Part II~Page0076~~~~pn_unique";
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_ez91[82]="otter_tail-ar2009_0083.htm~Part II~Page0083~~~~pn_unique";
_ez91[83]="otter_tail-ar2009_0084.htm~Part II~Page0084~~~~pn_unique";
_ez91[84]="otter_tail-ar2009_0085.htm~Part II~- Quarterly Financial Data~~~~pn_unique";
_ez91[85]="otter_tail-ar2009_0086.htm~Part II~9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure~~~~pn_unique";
_ez91[86]="otter_tail-ar2009_0087.htm~Part III~10. Directors, Executive Officers and Corporate Governance~~~~pn_unique";
_ez91[87]="otter_tail-ar2009_0088.htm~Part IV~15. Exhibits and Financial Statement Schedules~~~~pn_unique";
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_ez91[92]="otter_tail-ar2009_0093.htm~Part IV~Exhibits~~~~pn_unique";
_ez91[93]="otter_tail-ar2009_0094.htm~Part IV~- 21-A - Subsidiaries of the Registrant~~~~pn_unique";
_ez91[94]="otter_tail-ar2009_0095.htm~Part IV~- 24-A - Power of Attorney~~~~pn_unique";
_ez91[95]="otter_tail-ar2009_0096.htm~Part IV~- 31.1 - CEO Certification Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002~~~~pn_unique";
_ez91[96]="otter_tail-ar2009_0097.htm~Part IV~- 31.2 - CFO Certification Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002~~~~pn_unique";
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