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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-20-019075
Filing Date
2020-01-30
Accepted
2020-01-30 07:58:59
Documents
97
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 10-K d803735d10k.htm   iXBRL 10-K 6930457
2 EX-10.17 d803735dex1017.htm EX-10.17 46988
3 EX-10.21 d803735dex1021.htm EX-10.21 8670
4 EX-11.1 d803735dex111.htm EX-11.1 10861
5 EX-21.1 d803735dex211.htm EX-21.1 1490
6 EX-23.1 d803735dex231.htm EX-23.1 1814
7 EX-31.1 d803735dex311.htm EX-31.1 10631
8 EX-31.2 d803735dex312.htm EX-31.2 10196
9 EX-31.3 d803735dex313.htm EX-31.3 10188
10 EX-32.1 d803735dex321.htm EX-32.1 6790
11 EX-99.1 d803735dex991.htm EX-99.1 70958
17 GRAPHIC g803735g75e05.jpg GRAPHIC 71053
18 GRAPHIC g803735gr2.jpg GRAPHIC 8786
  Complete submission text file 0001193125-20-019075.txt   29624492

Data Files

Seq Description Document Type Size
12 XBRL TAXONOMY EXTENSION SCHEMA utl-20191231.xsd EX-101.SCH 82766
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE utl-20191231_cal.xml EX-101.CAL 53648
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE utl-20191231_def.xml EX-101.DEF 608394
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE utl-20191231_lab.xml EX-101.LAB 664068
16 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE utl-20191231_pre.xml EX-101.PRE 662402
75 EXTRACTED XBRL INSTANCE DOCUMENT d803735d10k_htm.xml XML 9099606
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.: 20559790
SIC: 4931 Electric & Other Services Combined