<SEC-DOCUMENT>0001466593-23-000110-index.html : 20230419
<SEC-HEADER>0001466593-23-000110.hdr.sgml : 20230419
<ACCEPTANCE-DATETIME>20230419125515
ACCESSION NUMBER:		0001466593-23-000110
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20230417
FILED AS OF DATE:		20230419
DATE AS OF CHANGE:		20230419

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ERICKSON JOHN D
		CENTRAL INDEX KEY:			0001191483

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-53713
		FILM NUMBER:		23829508

	MAIL ADDRESS:	
		STREET 1:		215 S CASCADE ST
		CITY:			FERGUS FALLS
		STATE:			MN
		ZIP:			56537

ISSUER:		

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

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_168192330131490.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_168192330131490.html

Document 1 - RAW XML: wf-form4_168192330131490.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>section16_poaxdirectorxehtm.htm
<DESCRIPTION>EXHIBIT 24 - POWER OF ATTORNEY, JOHN D. ERICKSON
<TEXT>
Document 2 - file: section16_poaxdirectorxehtm.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>section16_poaxdirectorxe001.jpg
<DESCRIPTION>EXHIBIT 24 - POWER OF ATTORNEY, JOHN D. ERICKSON 1
<TEXT>
Document 3 - file: section16_poaxdirectorxe001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>section16_poaxdirectorxe002.jpg
<DESCRIPTION>EXHIBIT 24 - POWER OF ATTORNEY, JOHN D. ERICKSON 2
<TEXT>
Document 4 - file: section16_poaxdirectorxe002.jpg

</DOCUMENT>
</SEC-DOCUMENT>