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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001466593-23-000161
Filing Date
2023-11-03
Accepted
2023-11-03 13:13:57
Documents
83
Period of Report
2023-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q ottr-20230930.htm   iXBRL 10-Q 1739285
2 EX-31.1 a2023q310-qex311.htm EX-31.1 9491
3 EX-31.2 a2023q310-qex312.htm EX-31.2 9349
4 EX-32.1 a2023q310-qex321.htm EX-32.1 4101
5 EX-32.2 a2023q310-qex322.htm EX-32.2 4078
  Complete submission text file 0001466593-23-000161.txt   8603112

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ottr-20230930.xsd EX-101.SCH 52453
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ottr-20230930_cal.xml EX-101.CAL 92255
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ottr-20230930_def.xml EX-101.DEF 228232
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ottr-20230930_lab.xml EX-101.LAB 709460
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ottr-20230930_pre.xml EX-101.PRE 442709
77 EXTRACTED XBRL INSTANCE DOCUMENT ottr-20230930_htm.xml XML 1509232
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.: 231375454
SIC: 4911 Electric Services