# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001174947-23-000258
Filing Date
2023-02-24
Accepted
2023-02-24 16:03:42
Documents
87
Period of Report
2022-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | msex-20221231.htm iXBRL | 10-K | 1478199
2 | EX-10.27C | ex10-27c.htm | EX-10.27C | 31840
3 | EX-21 | ex21.htm | EX-21 | 3680
4 | EX-23.1 | ex23-1.htm | EX-23.1 | 2614
5 | EX-31 | ex31.htm | EX-31 | 9335
6 | EX-31.1 | ex31-1.htm | EX-31.1 | 9442
7 | EX-32 | ex32.htm | EX-32 | 3323
8 | EX-32.1 | ex32-1.htm | EX-32.1 | 3521
9 | GRAPHIC | image_001.gif | GRAPHIC | 3518
10 | GRAPHIC | image_001.jpg | GRAPHIC | 63846
| Complete submission text file | 0001174947-23-000258.txt |  | 8160289

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
11 | XBRL SCHEMA FILE | msex-20221231.xsd | EX-101.SCH | 107338
12 | XBRL CALCULATION FILE | msex-20221231_cal.xml | EX-101.CAL | 56085
13 | XBRL DEFINITION FILE | msex-20221231_def.xml | EX-101.DEF | 386992
14 | XBRL LABEL FILE | msex-20221231_lab.xml | EX-101.LAB | 778456
15 | XBRL PRESENTATION FILE | msex-20221231_pre.xml | EX-101.PRE | 403766
81 | EXTRACTED XBRL INSTANCE DOCUMENT | msex-20221231_htm.xml | XML | 1095471

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-K | Act: 34 | File No.: 000-00422 | Film No.: 23666959
SIC: 4941 Water Supply