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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-19-023132
Filing Date
2019-01-31
Accepted
2019-01-31 07:02:34
Documents
92
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d599927d10k.htm 10-K 1400798
2 EX-11.1 d599927dex111.htm EX-11.1 12054
3 EX-21.1 d599927dex211.htm EX-21.1 1361
4 EX-23.1 d599927dex231.htm EX-23.1 1826
5 EX-31.1 d599927dex311.htm EX-31.1 10358
6 EX-31.2 d599927dex312.htm EX-31.2 10319
7 EX-31.3 d599927dex313.htm EX-31.3 10329
8 EX-32.1 d599927dex321.htm EX-32.1 6531
9 EX-99.1 d599927dex991.htm EX-99.1 71930
16 GRAPHIC g599927g29s68.jpg GRAPHIC 69306
17 GRAPHIC g599927g62g77.jpg GRAPHIC 27957
  Complete submission text file 0001193125-19-023132.txt   10074697

Data Files

Seq Description Document Type Size
10 XBRL INSTANCE DOCUMENT utl-20181231.xml EX-101.INS 2314522
11 XBRL TAXONOMY EXTENSION SCHEMA utl-20181231.xsd EX-101.SCH 90244
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE utl-20181231_cal.xml EX-101.CAL 92434
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE utl-20181231_def.xml EX-101.DEF 577235
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE utl-20181231_lab.xml EX-101.LAB 748926
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE utl-20181231_pre.xml EX-101.PRE 662157
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)

IRS No.: 020381573 | State of Incorp.: NH | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-08858 | Film No.: 19553659
SIC: 4931 Electric & Other Services Combined