<SEC-DOCUMENT>0000751652-15-000141-index.html : 20150709
<SEC-HEADER>0000751652-15-000141.hdr.sgml : 20150709
<ACCEPTANCE-DATETIME>20150709151627
ACCESSION NUMBER:		0000751652-15-000141
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150707
FILED AS OF DATE:		20150709
DATE AS OF CHANGE:		20150709

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			QUESTAR CORP
		CENTRAL INDEX KEY:			0000751652
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION & DISTRIBUTION [4923]
		IRS NUMBER:				870407509
		STATE OF INCORPORATION:			UT
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		333 SOUTH STATE STREET
		STREET 2:		P.O. BOX 45433
		CITY:			SALT LAKE CITY
		STATE:			UT
		ZIP:			84145-0433
		BUSINESS PHONE:		8013245900

	MAIL ADDRESS:	
		STREET 1:		333 SOUTH STATE STREET
		STREET 2:		P.O. BOX 45433
		CITY:			SALT LAKE CITY
		STATE:			UT
		ZIP:			84145-0433

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wagstaff Craig C.
		CENTRAL INDEX KEY:			0001496296

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08796
		FILM NUMBER:		15981361

	MAIL ADDRESS:	
		STREET 1:		180 EAST 100 SOUTH, P.O. BOX 45360
		CITY:			SALT LAKE CITY
		STATE:			UT
		ZIP:			8145-0433
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_143646937714716.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_143646937714716.html

Document 1 - RAW XML: wf-form4_143646937714716.xml

</DOCUMENT>
</SEC-DOCUMENT>