# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001628280-25-047821
Filing Date
2025-10-31
Accepted
2025-10-31 16:15:31
Documents
70
Period of Report
2025-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | msex-20250930.htm iXBRL | 10-Q | 1178695
2 | EX-10.17(E) | a1017etidewater_cobankrx00.htm | EX-10.17(E) | 19615
3 | EX-10.27(F) | a1027fboaamendmentno5toloa.htm | EX-10.27(F) | 34880
4 | EX-10.62 | a1062-bondpurchaseagreemen.htm | EX-10.62 | 619946
5 | EX-31.1 | msex-20250930xex311.htm | EX-31.1 | 9277
6 | EX-31.2 | msex-20250930xex312.htm | EX-31.2 | 9296
7 | EX-32.1 | msex-20250930xex321.htm | EX-32.1 | 2905
8 | EX-32.2 | msex-20250930xex322.htm | EX-32.2 | 3026
14 |  | image_0a.jpg | GRAPHIC | 4868
15 |  | image_0b.jpg | GRAPHIC | 7769
| Complete submission text file | 0001628280-25-047821.txt |  | 7514965

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | msex-20250930.xsd | EX-101.SCH | 46266
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | msex-20250930_cal.xml | EX-101.CAL | 76860
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | msex-20250930_def.xml | EX-101.DEF | 198028
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | msex-20250930_lab.xml | EX-101.LAB | 592499
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | msex-20250930_pre.xml | EX-101.PRE | 406651
72 | EXTRACTED XBRL INSTANCE DOCUMENT | msex-20250930_htm.xml | XML | 1018295

Mailing Address 485C ROUTE 1 SOUTH SUITE 400 ISELIN NJ 08830
Business Address 485C ROUTE 1 SOUTH SUITE 400 ISELIN NJ 08830 7326341500
MIDDLESEX WATER CO (Filer) CIK: 0000066004 (see all company filings)

EIN.: 221114430 | State of Incorp.: NJ | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-00422 | Film No.: 251440727
SIC: 4941 Water Supply
(CF Office: 01 Energy & Transportation)