# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-12-033219
Filing Date
2012-02-01
Accepted
2012-02-01 06:51:45
Documents
20
Period of Report
2011-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-K | d262242d10k.htm | 10-K | 1557334
2 | UNITIL CORPORATION - COMPENSATION OF DIRECTORS | d262242dex1023.htm | EX-10.23 | 8347
3 | COMPUTATION IN SUPPORT OF EARNINGS PER SHARE FOR THE COMPANY | d262242dex111.htm | EX-11.1 | 15847
4 | COMPUTATION IN SUPPORT OF RATIO OF EARNINGS TO FIXED CHARGES FOR THE COMPANY | d262242dex121.htm | EX-12.1 | 38044
5 | SUBSIDIARIES OF REGISTRANT | d262242dex211.htm | EX-21.1 | 1500
6 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM | d262242dex231.htm | EX-23.1 | 2296
7 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM | d262242dex232.htm | EX-23.2 | 2230
8 | SECTION 302 CEO CERTIFICATION | d262242dex311.htm | EX-31.1 | 9482
9 | SECTION 302 CFO CERTIFICATION | d262242dex312.htm | EX-31.2 | 9445
10 | SECTION 302 CAO CERTIFICATION | d262242dex313.htm | EX-31.3 | 9456
11 | SECTION 906 CEO, CFO AND CAO CERTIFICATION | d262242dex321.htm | EX-32.1 | 6556
12 | PRESS RELEASE | d262242dex991.htm | EX-99.1 | 78004
19 | GRAPHIC | g262242g15j70.jpg | GRAPHIC | 42805
20 | GRAPHIC | g262242g82j55.jpg | GRAPHIC | 3015
| Complete submission text file | 0001193125-12-033219.txt |  | 5633109

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
13 | XBRL INSTANCE DOCUMENT | utl-20111231.xml | EX-101.INS | 1018581
14 | XBRL TAXONOMY EXTENSION SCHEMA | utl-20111231.xsd | EX-101.SCH | 12493
15 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | utl-20111231_cal.xml | EX-101.CAL | 42227
16 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | utl-20111231_def.xml | EX-101.DEF | 7165
17 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | utl-20111231_lab.xml | EX-101.LAB | 129341
18 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | utl-20111231_pre.xml | EX-101.PRE | 85597

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.: 12560978
SIC: 4931 Electric & Other Services Combined