Attached files
| file | filename |
|---|---|
| EX-12.1 - EXHIBIT 12.1 - Otter Tail Corp | t1600062_ex12-1.htm |
| 10-K - FORM 10-K - Otter Tail Corp | t1600062_10k.htm |
| EX-24.A - EXHIBIT 24.A - Otter Tail Corp | t1600062_ex24-a.htm |
| EX-31.2 - EXHIBIT 31.2 - Otter Tail Corp | t1600062_ex31-2.htm |
| EX-23.A - EXHIBIT 23.A - Otter Tail Corp | t1600062_ex23-a.htm |
| EX-21.A - EXHIBIT 21.A - Otter Tail Corp | t1600062_ex21-a.htm |
| EX-32.2 - EXHIBIT 32.2 - Otter Tail Corp | t1600062_ex32-2.htm |
| EX-10.R6 - EXHIBIT 10.R6 - Otter Tail Corp | t1600062_ex10-r6.htm |
| EX-31.1 - EXHIBIT 31.1 - Otter Tail Corp | t1600062_ex31-1.htm |
Exhibit 32.1
CERTIFICATION PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report of Otter Tail Corporation (the “Company”) on Form 10-K for the period ended December 31, 2015 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Charles S. MacFarlane, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
| 1. | The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and |
| 2. | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
| /s/ Charles S. MacFarlane | |||
| Charles S. MacFarlane | |||
| President and Chief Executive Officer | |||
| February 29, 2016 | |||