# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-16-440721
Filing Date
2016-01-28
Accepted
2016-01-28 07:54:57
Documents
97
Period of Report
2015-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-K | d110360d10k.htm | 10-K | 1697367
2 | EX-11.1 | d110360dex111.htm | EX-11.1 | 15914
3 | EX-12.1 | d110360dex121.htm | EX-12.1 | 38007
4 | EX-21.1 | d110360dex211.htm | EX-21.1 | 1462
5 | EX-23.1 | d110360dex231.htm | EX-23.1 | 1782
6 | EX-23.2 | d110360dex232.htm | EX-23.2 | 1823
7 | EX-31.1 | d110360dex311.htm | EX-31.1 | 9525
8 | EX-31.2 | d110360dex312.htm | EX-31.2 | 9423
9 | EX-31.3 | d110360dex313.htm | EX-31.3 | 9433
10 | EX-32.1 | d110360dex321.htm | EX-32.1 | 6550
11 | EX-99.1 | d110360dex991.htm | EX-99.1 | 87812
18 | GRAPHIC | g110360g09d91.jpg | GRAPHIC | 67597
19 | GRAPHIC | g110360g66w36.jpg | GRAPHIC | 27957
| Complete submission text file | 0001193125-16-440721.txt |  | 10783978

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
12 | XBRL INSTANCE DOCUMENT | utl-20151231.xml | EX-101.INS | 2568281
13 | XBRL TAXONOMY EXTENSION SCHEMA | utl-20151231.xsd | EX-101.SCH | 89360
14 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | utl-20151231_cal.xml | EX-101.CAL | 98896
15 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | utl-20151231_def.xml | EX-101.DEF | 571574
16 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | utl-20151231_lab.xml | EX-101.LAB | 754051
17 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | utl-20151231_pre.xml | EX-101.PRE | 657248

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.: 161366644
SIC: 4931 Electric & Other Services Combined