<SEC-DOCUMENT>0001140361-21-013210-index.html : 20210419
<SEC-HEADER>0001140361-21-013210.hdr.sgml : 20210419
<ACCEPTANCE-DATETIME>20210419080638
ACCESSION NUMBER:		0001140361-21-013210
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		31
CONFORMED PERIOD OF REPORT:	20210525
FILED AS OF DATE:		20210419
DATE AS OF CHANGE:		20210419

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NISOURCE INC.
		CENTRAL INDEX KEY:			0001111711
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				352108964
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-16189
		FILM NUMBER:		21833278

	BUSINESS ADDRESS:	
		STREET 1:		801 EAST 86TH AVE
		CITY:			MERRILLVILLE
		STATE:			IN
		ZIP:			46410-6272
		BUSINESS PHONE:		2196475200

	MAIL ADDRESS:	
		STREET 1:		801 EAST 86TH AVE
		CITY:			MERRILLVILLE
		STATE:			IN
		ZIP:			46410-6272

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NISOURCE INC/DE
		DATE OF NAME CHANGE:	20001103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NEW NISOURCE INC
		DATE OF NAME CHANGE:	20000412
</SEC-HEADER>
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<TYPE>DEF 14A
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<FILENAME>nc10016940x1_def14a.htm
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<TEXT>
Document 1 - file: nc10016940x1_def14a.htm

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<FILENAME>logo_nisource1.jpg
<TEXT>
Document 2 - file: logo_nisource1.jpg

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<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>logo_nisource-footer.jpg
<TEXT>
Document 3 - file: logo_nisource-footer.jpg

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<DOCUMENT>
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<FILENAME>nc10016940x1_acandris.jpg
<TEXT>
Document 4 - file: nc10016940x1_acandris.jpg

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<FILENAME>nc10016940x1_chightman.jpg
<TEXT>
Document 5 - file: nc10016940x1_chightman.jpg

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<FILENAME>nc10016940x1_cov1.jpg
<TEXT>
Document 6 - file: nc10016940x1_cov1.jpg

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<FILENAME>nc10016940x1_cwoo.jpg
<TEXT>
Document 7 - file: nc10016940x1_cwoo.jpg

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<FILENAME>nc10016940x1_dbrown.jpg
<TEXT>
Document 8 - file: nc10016940x1_dbrown.jpg

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<FILENAME>nc10016940x1_dhenretta.jpg
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Document 9 - file: nc10016940x1_dhenretta.jpg

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<FILENAME>nc10016940x1_dhersman.jpg
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Document 10 - file: nc10016940x1_dhersman.jpg

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Document 11 - file: nc10016940x1_dotchart01x1.jpg

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<FILENAME>nc10016940x1_ebutler.jpg
<TEXT>
Document 12 - file: nc10016940x1_ebutler.jpg

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<FILENAME>nc10016940x1_jhamrock.jpg
<TEXT>
Document 13 - file: nc10016940x1_jhamrock.jpg

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<FILENAME>nc10016940x1_jhamrockx1.jpg
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Document 14 - file: nc10016940x1_jhamrockx1.jpg

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<FILENAME>nc10016940x1_kkabat.jpg
<TEXT>
Document 15 - file: nc10016940x1_kkabat.jpg

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<FILENAME>nc10016940x1_linechart1x1.jpg
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Document 16 - file: nc10016940x1_linechart1x1.jpg

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Document 17 - file: nc10016940x1_lloydmyates.jpg

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<FILENAME>nc10016940x1_mjesanis.jpg
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Document 18 - file: nc10016940x1_mjesanis.jpg

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<FILENAME>nc10016940x1_paltabef.jpg
<TEXT>
Document 19 - file: nc10016940x1_paltabef.jpg

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<FILENAME>nc10016940x1_payoutcomes1.jpg
<TEXT>
Document 20 - file: nc10016940x1_payoutcomes1.jpg

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<FILENAME>nc10016940x1_payoutcomes2.jpg
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Document 21 - file: nc10016940x1_payoutcomes2.jpg

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<FILENAME>nc10016940x1_pc01x1.jpg
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Document 22 - file: nc10016940x1_pc01x1.jpg

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<FILENAME>nc10016940x1_pc02x1.jpg
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Document 23 - file: nc10016940x1_pc02x1.jpg

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<TYPE>GRAPHIC
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<FILENAME>nc10016940x1_piechart01x2.jpg
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Document 24 - file: nc10016940x1_piechart01x2.jpg

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<FILENAME>nc10016940x1_piechart02x2.jpg
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Document 25 - file: nc10016940x1_piechart02x2.jpg

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<FILENAME>nc10016940x1_piechart03.jpg
<TEXT>
Document 26 - file: nc10016940x1_piechart03.jpg

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<FILENAME>nc10016940x1_pvegas.jpg
<TEXT>
Document 27 - file: nc10016940x1_pvegas.jpg

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<FILENAME>nc10016940x1_thbunting.jpg
<TEXT>
Document 28 - file: nc10016940x1_thbunting.jpg

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<TYPE>GRAPHIC
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<FILENAME>nc10016940x1_vsistovaris.jpg
<TEXT>
Document 29 - file: nc10016940x1_vsistovaris.jpg

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<FILENAME>nc10016940x1_wdeveydt.jpg
<TEXT>
Document 30 - file: nc10016940x1_wdeveydt.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
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<FILENAME>sig_annemariewd.jpg
<TEXT>
Document 31 - file: sig_annemariewd.jpg

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