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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001466593-23-000127
Filing Date
2023-05-03
Accepted
2023-05-03 13:32:06
Documents
81
Period of Report
2023-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q ottr-20230331.htm   iXBRL 10-Q 1640884
2 EX-31.1 a2023q110-qex311.htm EX-31.1 9588
3 EX-31.2 a2023q110-qex312.htm EX-31.2 9446
4 EX-32.1 a2023q110-qex321.htm EX-32.1 4194
5 EX-32.2 a2023q110-qex322.htm EX-32.2 4171
  Complete submission text file 0001466593-23-000127.txt   7878763

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ottr-20230331.xsd EX-101.SCH 50632
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ottr-20230331_cal.xml EX-101.CAL 89657
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ottr-20230331_def.xml EX-101.DEF 220211
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ottr-20230331_lab.xml EX-101.LAB 600754
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ottr-20230331_pre.xml EX-101.PRE 385114
75 EXTRACTED XBRL INSTANCE DOCUMENT ottr-20230331_htm.xml XML 1519370
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-Q | Act: 34 | File No.: 000-53713 | Film No.: 23882893
SIC: 4911 Electric Services