<SEC-DOCUMENT>0001193125-24-001455-index.html : 20240103
<SEC-HEADER>0001193125-24-001455.hdr.sgml : 20240103
<ACCEPTANCE-DATETIME>20240103153426
ACCESSION NUMBER:		0001193125-24-001455
CONFORMED SUBMISSION TYPE:	15-12G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240103
DATE AS OF CHANGE:		20240103
EFFECTIVENESS DATE:		20240103

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NIAGARA MOHAWK POWER CORP /NY/
		CENTRAL INDEX KEY:			0000071932
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				150265555
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		15-12G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-02987
		FILM NUMBER:		24505944

	BUSINESS ADDRESS:	
		STREET 1:		300 ERIE BLVD W
		CITY:			SYRACUSE
		STATE:			NY
		ZIP:			13202
		BUSINESS PHONE:		3154286537

	MAIL ADDRESS:	
		STREET 1:		300 ERIE BLVD W
		CITY:			SYRACUSE
		STATE:			NY
		ZIP:			13202

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CENTRAL NEW YORK POWER CORP
		DATE OF NAME CHANGE:	19710419

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NATIONAL GRID PLC
		CENTRAL INDEX KEY:			0001004315
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				980367158
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		15-12G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14958
		FILM NUMBER:		24505945

	BUSINESS ADDRESS:	
		STREET 1:		1-3 STRAND
		CITY:			LONDON
		STATE:			X0
		ZIP:			WC2N 5EH
		BUSINESS PHONE:		(44) 207 004 3220

	MAIL ADDRESS:	
		STREET 1:		1-3 STRAND
		CITY:			LONDON
		STATE:			X0
		ZIP:			WC2N 5EH

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONAL GRID TRANSCO PLC
		DATE OF NAME CHANGE:	20021121

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONAL GRID GROUP PLC
		DATE OF NAME CHANGE:	19991007

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONAL GRID HOLDING PLC
		DATE OF NAME CHANGE:	19991007
</SEC-HEADER>
<DOCUMENT>
<TYPE>15-12G
<SEQUENCE>1
<FILENAME>d68590d1512g.htm
<DESCRIPTION>15-12G
<TEXT>
Document 1 - file: d68590d1512g.htm

</DOCUMENT>
</SEC-DOCUMENT>