<SEC-DOCUMENT>0001174947-23-001366-index.html : 20231108 <SEC-HEADER>0001174947-23-001366.hdr.sgml : 20231108 <ACCEPTANCE-DATETIME>20231108164031 ACCESSION NUMBER: 0001174947-23-001366 CONFORMED SUBMISSION TYPE: 10-Q/A PUBLIC DOCUMENT COUNT: 17 CONFORMED PERIOD OF REPORT: 20230331 FILED AS OF DATE: 20231108 DATE AS OF CHANGE: 20231108 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: 10-Q/A SEC ACT: 1934 Act SEC FILE NUMBER: 000-00422 FILM NUMBER: 231388601 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>10-Q/A <SEQUENCE>1 <FILENAME>f10q0323a1_middlesex.htm <DESCRIPTION>AMENDMENT NO. 1 TO FORM 10-Q <TEXT> Document 1 - file: f10q0323a1_middlesex.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.1 <SEQUENCE>2 <FILENAME>f10q0323a1ex31-1_middlesex.htm <DESCRIPTION>CERTIFICATION <TEXT> Document 2 - file: f10q0323a1ex31-1_middlesex.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.2 <SEQUENCE>3 <FILENAME>f10q0323a1ex31-2_middlesex.htm <DESCRIPTION>CERTIFICATION <TEXT> Document 3 - file: f10q0323a1ex31-2_middlesex.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-32.1 <SEQUENCE>4 <FILENAME>f10q0323a1ex32-1_middlesex.htm <DESCRIPTION>CERTIFICATION <TEXT> Document 4 - file: f10q0323a1ex32-1_middlesex.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-32.2 <SEQUENCE>5 <FILENAME>f10q0323a1ex32-2_middlesex.htm <DESCRIPTION>CERTIFICATION <TEXT> Document 5 - file: f10q0323a1ex32-2_middlesex.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>6 <FILENAME>msex-20230331.xsd <DESCRIPTION>XBRL SCHEMA FILE <TEXT> Document 6 - file: msex-20230331.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.DEF <SEQUENCE>7 <FILENAME>msex-20230331_def.xml <DESCRIPTION>XBRL DEFINITION FILE <TEXT> Document 7 - file: msex-20230331_def.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>8 <FILENAME>msex-20230331_lab.xml <DESCRIPTION>XBRL LABEL FILE <TEXT> Document 8 - file: msex-20230331_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>9 <FILENAME>msex-20230331_pre.xml <DESCRIPTION>XBRL PRESENTATION FILE <TEXT> Document 9 - file: msex-20230331_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>10 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 10 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>11 <FILENAME>f10q0323a1_middlesex_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 11 - file: f10q0323a1_middlesex_htm.html
Document 11 - RAW XML: f10q0323a1_middlesex_htm.xml
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>12 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 12 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>13 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 13 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>14 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 14 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>15 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 15 - file: FilingSummary.html
Document 15 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>17 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 17 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>18 <FILENAME>0001174947-23-001366-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 18 - file: 0001174947-23-001366-xbrl.zip
</DOCUMENT> </SEC-DOCUMENT>