# 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)

EIN.: 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