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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-20-003157
Filing Date
2020-02-20
Accepted
2020-02-20 16:10:53
Documents
142
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K ottr20191231_10k.htm   iXBRL 10-K 5692042
2 EXHIBIT 4.I ex_171883.htm EX-4.I 49685
3 EXHIBIT 21.A ex_171880.htm EX-21.A 2905
4 EXHIBIT 23.A ex_171881.htm EX-23.A 2673
5 EXHIBIT 24.A ex_171882.htm EX-24.A 11919
6 EXHIBIT 31.1 ex_171884.htm EX-31.1 8214
7 EXHIBIT 31.2 ex_171885.htm EX-31.2 8167
8 EXHIBIT 32.1 ex_171886.htm EX-32.1 4446
9 EXHIBIT 32.2 ex_171887.htm EX-32.2 4329
15 cashrealization.jpg GRAPHIC 15510
16 chart1.jpg GRAPHIC 23599
17 chart2.jpg GRAPHIC 27171
18 intbearingdebt.jpg GRAPHIC 17904
19 ottr20191231_10kimg002.gif GRAPHIC 10613
  Complete submission text file 0001437749-20-003157.txt   26967387

Data Files

Seq Description Document Type Size
10 XBRL TAXONOMY EXTENSION SCHEMA ottr-20191231.xsd EX-101.SCH 209882
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE ottr-20191231_cal.xml EX-101.CAL 92669
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE ottr-20191231_def.xml EX-101.DEF 1170857
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE ottr-20191231_lab.xml EX-101.LAB 1034189
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ottr-20191231_pre.xml EX-101.PRE 1254206
41 EXTRACTED XBRL INSTANCE DOCUMENT ottr20191231_10k_htm.xml XML 6774128
Mailing Address 215 S CASCADE ST PO BOX 496 FERGUS FALLS MN 56538-0496
Business Address 215 S CASCADE ST PO BOX 496 FERGUS FALLS MN 56538-0496 866-410-8780
Otter Tail Corp (Filer) CIK: 0001466593 (see all company filings)

IRS No.: 270383995 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-53713 | Film No.: 20635163
SIC: 4911 Electric Services