<SEC-DOCUMENT>0001193125-18-233260-index.html : 20180731
<SEC-HEADER>0001193125-18-233260.hdr.sgml : 20180731
<ACCEPTANCE-DATETIME>20180731163107
ACCESSION NUMBER:		0001193125-18-233260
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		7
CONFORMED PERIOD OF REPORT:	20180725
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180731
DATE AS OF CHANGE:		20180731

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08858
		FILM NUMBER:		18981509

	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>8-K
<SEQUENCE>1
<FILENAME>d572580d8k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: d572580d8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>d572580dex101.htm
<DESCRIPTION>EX-10.1
<TEXT>
Document 2 - file: d572580dex101.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.2
<SEQUENCE>3
<FILENAME>d572580dex102.htm
<DESCRIPTION>EX-10.2
<TEXT>
Document 3 - file: d572580dex102.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.3
<SEQUENCE>4
<FILENAME>d572580dex103.htm
<DESCRIPTION>EX-10.3
<TEXT>
Document 4 - file: d572580dex103.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.4
<SEQUENCE>5
<FILENAME>d572580dex104.htm
<DESCRIPTION>EX-10.4
<TEXT>
Document 5 - file: d572580dex104.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.5
<SEQUENCE>6
<FILENAME>d572580dex105.htm
<DESCRIPTION>EX-10.5
<TEXT>
Document 6 - file: d572580dex105.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.6
<SEQUENCE>7
<FILENAME>d572580dex106.htm
<DESCRIPTION>EX-10.6
<TEXT>
Document 7 - file: d572580dex106.htm

</DOCUMENT>
</SEC-DOCUMENT>