EDGAR Filing Documents for 0001157523-11-001197

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001157523-11-001197

Filing Date

2011-02-28

Accepted

2011-02-25 19:02:24

Documents

Period of Report

2010-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	OTTER TAIL CORP. 10-K	a6618109.htm	10-K	4287925
2	EXHIBIT 10-N-1A	a6618109ex10-n1a.htm	EX-10.N-1A	58713
3	EXHIBIT 10-N-2B	a6618109ex10-n2b.htm	EX-10.N-2B	42611
4	EXHIBIT 10-P-1	a6618109ex10-p1.htm	EX-10.P-1	37141
5	EXHIBIT 10-P-2	a6618109ex10-p2.htm	EX-10.P-2	39526
6	EXHIBIT 10-P-3	a6618109ex10-p3.htm	EX-10.P-3	36682
7	EXHIBIT 10-P-4	a6618109ex10-p4.htm	EX-10.P-4	40559
8	EXHIBIT 10-P-5	a6618109ex10-p5.htm	EX-10.P-5	39459
9	EXHIBIT 10-Q-1	a6618109ex10-q1.htm	EX-10.Q-1	60504
10	EXHIBIT 10-Q-2	a6618109ex10-q2.htm	EX-10.Q-2	60555
11	EXHIBIT 10-Q-3	a6618109ex10-q3.htm	EX-10.Q-3	60486
12	EXHIBIT 10-Q-4	a6618109ex10-q4.htm	EX-10.Q-4	60619
13	EXHIBIT 10-Q-5	a6618109ex10-q5.htm	EX-10.Q-5	57632
14	EXHIBIT 12.1	a6618109ex12-1.htm	EX-12.1	64871
15	EXHIBIT 21-A	a6618109ex21-a.htm	EX-21.A	25294
16	EXHIBIT 23-A	a6618109ex23-a.htm	EX-23.A	2605
17	EXHIBIT 24-A	a6618109ex24-a.htm	EX-24.A	12995
18	EXHIBIT 31.1	a6618109ex31-1.htm	EX-31.1	10234
19	EXHIBIT 31.2	a6618109ex31-2.htm	EX-31.2	10188
20	EXHIBIT 32.1	a6618109ex32-1.htm	EX-32.1	6207
21	EXHIBIT 32.2	a6618109ex32-2.htm	EX-32.2	6450
28	CHART	chart.jpg	GRAPHIC	48676
29	GRAPH	graph.jpg	GRAPHIC	43907
30	GRAPHIC 1	graphic1.jpg	GRAPHIC	9681
31	GRAPHIC 3	graphic3.jpg	GRAPHIC	11162
32	GRAPHIC 2	graphic2.jpg	GRAPHIC	13494
	Complete submission text file	0001157523-11-001197.txt		16096893

Data Files

Seq	Description	Document	Type	Size
22	XBRL INSTANCE DOCUMENT	ottr-20101231.xml	EX-101.INS	2608571
23	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	ottr-20101231.xsd	EX-101.SCH	32757
24	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	ottr-20101231_cal.xml	EX-101.CAL	53117
25	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	ottr-20101231_lab.xml	EX-101.LAB	226728
26	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	ottr-20101231_pre.xml	EX-101.PRE	166872
27	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	ottr-20101231_def.xml	EX-101.DEF	143056

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