Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-17-028224
Filing Date
2017-02-02
Accepted
2017-02-02 07:02:54
Documents
95
Period of Report
2016-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d262254d10k.htm 10-K 1701992
2 EX-10.20 d262254dex1020.htm EX-10.20 8293
3 EX-11.1 d262254dex111.htm EX-11.1 15914
4 EX-12.1 d262254dex121.htm EX-12.1 38006
5 EX-21.1 d262254dex211.htm EX-21.1 1480
6 EX-23.1 d262254dex231.htm EX-23.1 1768
7 EX-31.1 d262254dex311.htm EX-31.1 9528
8 EX-31.2 d262254dex312.htm EX-31.2 9491
9 EX-31.3 d262254dex313.htm EX-31.3 9501
10 EX-32.1 d262254dex321.htm EX-32.1 6295
11 EX-99.1 d262254dex991.htm EX-99.1 88421
18 GRAPHIC g262254g22h32.jpg GRAPHIC 28001
19 GRAPHIC g262254g95d24.jpg GRAPHIC 67680
  Complete submission text file 0001193125-17-028224.txt   10585628

Data Files

Seq Description Document Type Size
12 XBRL INSTANCE DOCUMENT utl-20161231.xml EX-101.INS 2527051
13 XBRL TAXONOMY EXTENSION SCHEMA utl-20161231.xsd EX-101.SCH 83553
14 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE utl-20161231_cal.xml EX-101.CAL 94503
15 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE utl-20161231_def.xml EX-101.DEF 551189
16 XBRL TAXONOMY EXTENSION LABEL LINKBASE utl-20161231_lab.xml EX-101.LAB 708386
17 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE utl-20161231_pre.xml EX-101.PRE 634633
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.: 17566694
SIC: 4931 Electric & Other Services Combined