<SEC-DOCUMENT>0001174947-19-000553-index.html : 20190411
<SEC-HEADER>0001174947-19-000553.hdr.sgml : 20190411
<ACCEPTANCE-DATETIME>20190411133121
ACCESSION NUMBER:		0001174947-19-000553
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		35
CONFORMED PERIOD OF REPORT:	20190521
FILED AS OF DATE:		20190411
DATE AS OF CHANGE:		20190411
EFFECTIVENESS DATE:		20190411

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MIDDLESEX WATER CO
		CENTRAL INDEX KEY:			0000066004
		STANDARD INDUSTRIAL CLASSIFICATION:	WATER SUPPLY [4941]
		IRS NUMBER:				221114430
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-00422
		FILM NUMBER:		19743447

	BUSINESS ADDRESS:	
		STREET 1:		1500 RONSON RD
		STREET 2:		P O BOX 1500
		CITY:			ISELIN
		STATE:			NJ
		ZIP:			08830
		BUSINESS PHONE:		7326341500

	MAIL ADDRESS:	
		STREET 1:		1500 RONON ROAD
		CITY:			ISELIN
		STATE:			NJ
		ZIP:			08830
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>def14a-21917_msx.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: def14a-21917_msx.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>pi-000.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: pi-000.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>image_080.gif <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: image_080.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>image_002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: image_002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>image_001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: image_001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>image_003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: image_003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>image_007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: image_007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>image_008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: image_008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>image_006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: image_006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>image_013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: image_013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>image_014.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: image_014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>image_015.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: image_015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>image_016.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: image_016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>image_019.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: image_019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>image_020.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: image_020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>image_022.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: image_022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>image_023.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: image_023.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>pi-0013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: pi-0013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>image_026.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: image_026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>image_027.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: image_027.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>image_028.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: image_028.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>image_030.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: image_030.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>image_029.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: image_029.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>image_034.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: image_034.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>image_035.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: image_035.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>image_036.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: image_036.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>pi-0020.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: pi-0020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>pi-0026.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: pi-0026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>image_037.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: image_037.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>im-nt_001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: im-nt_001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>im-nt_002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: im-nt_002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>im-nt_003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 32 - file: im-nt_003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>im-nt_004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 33 - file: im-nt_004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>im-pc_001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 34 - file: im-pc_001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>im-pc_002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 35 - file: im-pc_002.jpg
</DOCUMENT> </SEC-DOCUMENT>