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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001466593-21-000034
Filing Date
2021-05-04
Accepted
2021-05-04 09:17:40
Documents
16
Period of Report
2021-05-03
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K ottr-20210503.htm   iXBRL 8-K 30817
2 EX-99.1 q12021earningsreleaseex991.htm EX-99.1 306830
8 image41.jpg GRAPHIC 6170
  Complete submission text file 0001466593-21-000034.txt   518662

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ottr-20210503.xsd EX-101.SCH 2426
4 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ottr-20210503_cal.xml EX-101.CAL 712
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ottr-20210503_def.xml EX-101.DEF 1645
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ottr-20210503_lab.xml EX-101.LAB 23970
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ottr-20210503_pre.xml EX-101.PRE 12648
9 EXTRACTED XBRL INSTANCE DOCUMENT ottr-20210503_htm.xml XML 13205
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: 8-K | Act: 34 | File No.: 000-53713 | Film No.: 21886283
SIC: 4911 Electric Services