# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-23-002696
Filing Date
2023-02-14
Accepted
2023-02-14 07:01:54
Documents
91
Period of Report
2022-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | utl-20221231.htm iXBRL | 10-K | 6050274
2 | EX-21.1 | utl-ex21_1.htm | EX-21 | 4026
3 | EX-23.1 | utl-ex23_1.htm | EX-23 | 8929
4 | EX-31.1 | utl-ex31_1.htm | EX-31 | 19139
5 | EX-31.2 | utl-ex31_2.htm | EX-31 | 19086
6 | EX-31.3 | utl-ex31_3.htm | EX-31 | 19271
7 | EX-32.1 | utl-ex32_1.htm | EX-32 | 36512
8 | EX-99.1 | utl-ex99_1.htm | EX-99 | 260422
9 | GRAPHIC | img121274776_0.jpg | GRAPHIC | 10955
10 | GRAPHIC | img136617565_0.gif | GRAPHIC | 16488
| Complete submission text file | 0000950170-23-002696.txt |  | 26201158

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | utl-20221231_pre.xml | EX-101.PRE | 674450
12 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | utl-20221231_def.xml | EX-101.DEF | 585344
13 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | utl-20221231_cal.xml | EX-101.CAL | 56773
14 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | utl-20221231_lab.xml | EX-101.LAB | 757843
15 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | utl-20221231.xsd | EX-101.SCH | 99826
85 | EXTRACTED XBRL INSTANCE DOCUMENT | utl-20221231_htm.xml | XML | 7288679

Mailing Address 6 LIBERTY LANE WEST HAMPTON NH 03842
Business Address 6 LIBERTY LANE WEST HAMPTON NH 03842 6037736504
UNITIL CORP (Filer) CIK: 0000755001 (see all company filings)

EIN.: 020381573 | State of Incorp.: NH | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-08858 | Film No.: 23622228
SIC: 4931 Electric & Other Services Combined