# EDGAR Filing Document

**Accession Number:** 0000066004
**File Stem:** 0001308179-26-000214
**Filing Date:** 2026-4
**Character Count:** 1158
**Document Hash:** 3ac0ae0cef806801f68fa764e329a0ae
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001308179-26-000214.hdr.sgml**: 20260406

**ACCESSION NUMBER**: 0001308179-26-000214

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260406

**DATE AS OF CHANGE**: 20260406

**EFFECTIVENESS DATE**: 20260406

**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:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-00422
- **FILM NUMBER:** 26841221

**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

### Attached PDF Documents

**Attachment 1:** `msex015386-ars.pdf`

_No text found in this document._