<SEC-DOCUMENT>0001466593-24-000053-index.html : 20240228
<SEC-HEADER>0001466593-24-000053.hdr.sgml : 20240228
<ACCEPTANCE-DATETIME>20240228090716
ACCESSION NUMBER:		0001466593-24-000053
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		96
CONFORMED PERIOD OF REPORT:	20231231
FILED AS OF DATE:		20240228
DATE AS OF CHANGE:		20240228
EFFECTIVENESS DATE:		20240228

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Otter Tail Corp
		CENTRAL INDEX KEY:			0001466593
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				270383995
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-53713
		FILM NUMBER:		24690526

	BUSINESS ADDRESS:	
		STREET 1:		215 S CASCADE ST
		STREET 2:		PO BOX 496
		CITY:			FERGUS FALLS
		STATE:			MN
		ZIP:			56538-0496
		BUSINESS PHONE:		866-410-8780

	MAIL ADDRESS:	
		STREET 1:		215 S CASCADE ST
		STREET 2:		PO BOX 496
		CITY:			FERGUS FALLS
		STATE:			MN
		ZIP:			56538-0496

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Otter Tail Holding Co
		DATE OF NAME CHANGE:	20090618
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<SEQUENCE>96
<FILENAME>a2023-ottrannualreportxf095.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 96 - file: a2023-ottrannualreportxf095.jpg

</DOCUMENT>
</SEC-DOCUMENT>