<SEC-DOCUMENT>0001193125-16-502999-index.html : 20160314
<SEC-HEADER>0001193125-16-502999.hdr.sgml : 20160314
<ACCEPTANCE-DATETIME>20160314140033
ACCESSION NUMBER:		0001193125-16-502999
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20160320
FILED AS OF DATE:		20160314
DATE AS OF CHANGE:		20160314
EFFECTIVENESS DATE:		20160314

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UNITIL CORP
		CENTRAL INDEX KEY:			0000755001
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				020381573
		STATE OF INCORPORATION:			NH
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08858
		FILM NUMBER:		161503301

	BUSINESS ADDRESS:	
		STREET 1:		6 LIBERTY LANE WEST
		CITY:			HAMPTON
		STATE:			NH
		ZIP:			03842
		BUSINESS PHONE:		6037736504

	MAIL ADDRESS:	
		STREET 1:		6 LIBERTY LANE WEST
		CITY:			HAMPTON
		STATE:			NH
		ZIP:			03842
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d129748ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d129748ddef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g129748g23f44.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g129748g23f44.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g129748g33j02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g129748g33j02.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g129748g43m99.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g129748g43m99.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g129748g98d28.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g129748g98d28.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g129748pc_pg01a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g129748pc_pg01a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g129748pc_pg01b.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g129748pc_pg01b.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g129748pc_pg01c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g129748pc_pg01c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g129748pc_pg01d.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g129748pc_pg01d.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g129748pc_pg01e.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g129748pc_pg01e.jpg
</DOCUMENT> </SEC-DOCUMENT>