<SEC-DOCUMENT>0001628280-26-010008-index.html : 20260220
<SEC-HEADER>0001628280-26-010008.hdr.sgml : 20260220
<ACCEPTANCE-DATETIME>20260220075757
ACCESSION NUMBER:		0001628280-26-010008
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20260220
DATE AS OF CHANGE:		20260220

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MIDDLESEX WATER CO
		CENTRAL INDEX KEY:			0000066004
		STANDARD INDUSTRIAL CLASSIFICATION:	WATER SUPPLY [4941]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				221114430
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-287177
		FILM NUMBER:		26656704

	BUSINESS ADDRESS:	
		STREET 1:		485C ROUTE 1 SOUTH
		STREET 2:		SUITE 400
		CITY:			ISELIN
		STATE:			NJ
		ZIP:			08830
		BUSINESS PHONE:		7326341500

	MAIL ADDRESS:	
		STREET 1:		485C ROUTE 1 SOUTH
		STREET 2:		SUITE 400
		CITY:			ISELIN
		STATE:			NJ
		ZIP:			08830
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>prospectussupplementno1.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: prospectussupplementno1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>mwclogoa.jpg
<TEXT>
Document 2 - file: mwclogoa.jpg

</DOCUMENT>
</SEC-DOCUMENT>