Attached files

file filename
EX-12.1 - EXHIBIT 12.1 - QUESTAR CORPstr123115ex121.htm
EX-21.1 - EXHIBIT 21.1 - QUESTAR CORPstr123115ex211.htm
EX-14.1 - EXHIBIT 14.1 - QUESTAR CORPstr123115ex141.htm
EX-23.2 - EXHIBIT 23.2 - QUESTAR CORPstr123115ex232.htm
EX-12.2 - EXHIBIT 12.2 - QUESTAR CORPstr123115ex122.htm
EX-31.3 - EXHIBIT 31.3 - QUESTAR CORPstr123115ex313.htm
EX-31.5 - EXHIBIT 31.5 - QUESTAR CORPstr123115ex315.htm
EX-31.2 - EXHIBIT 31.2 - QUESTAR CORPstr123115ex312.htm
EX-23.3 - EXHIBIT 23.3 - QUESTAR CORPstr123115ex233.htm
EX-32.3 - EXHIBIT 32.3 - QUESTAR CORPstr123115ex323.htm
EX-23.4 - EXHIBIT 23.4 - QUESTAR CORPstr123115ex234.htm
EX-31.1 - EXHIBIT 31.1 - QUESTAR CORPstr123115ex311.htm
EX-31.6 - EXHIBIT 31.6 - QUESTAR CORPstr123115ex316.htm
EX-32.2 - EXHIBIT 32.2 - QUESTAR CORPstr123115ex322.htm
EX-31.4 - EXHIBIT 31.4 - QUESTAR CORPstr123115ex314.htm
EX-32.1 - EXHIBIT 32.1 - QUESTAR CORPstr123115ex321.htm
10-K - 10-K - QUESTAR CORPstr12311510k.htm
EX-24.1 - EXHIBIT 24.1 - QUESTAR CORPstr123115ex241.htm
EX-12.3 - EXHIBIT 12.3 - QUESTAR CORPstr123115ex123.htm


Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the following Registration Statements:
 
1.
Registration Statement (Form S-8 No. 33-15149) pertaining to the Questar Corporation Stock Option Plan for Directors,
 
2.
Registration Statement (Post-effective Amendment No. 3 to Form S-8 No. 33-4436) pertaining to the Questar Corporation Employee Savings and Stock Purchase Plan,
 
3.
Registration Statement (Form S-8 No. 33-40800) pertaining to the Questar Corporation Long-Term Stock Incentive Plan,
 
4.
Registration Statement (Form S-8 No. 33-40801) pertaining to the Questar Corporation Stock Option Plan for Directors (additional shares),
 
5.
Registration Statement (Form S-8 No. 33-48169) pertaining to the Questar Corporation Employee Stock Purchase Plan,
 
6.
Registration Statement (Form S-8 No. 333-04951) pertaining to the Questar Corporation Stock Option Plan for Directors (additional shares),
 
7.
Registration Statement (Form S-8 No. 333-04913) pertaining to the Questar Corporation Directors' Stock Plan,
 
8.
Registration Statement (Form S-8 No. 33-48168) pertaining to the Questar Corporation Dividend Reinvestment and Stock Purchase Plan,

9.
Registration Statement (Form S-3 No. 333-09643) pertaining to the Questar Corporation Dividend Reinvestment Plan,
 
10.
Registration Statement (Form S-8 No. 333-67658) pertaining to the Questar Corporation Long-Term Stock Incentive Plan,
 
11.
Registration Statement (Form S-8 No. 333-89486) pertaining to the Questar Corporation Employee Investment Plan,

12.
Registration Statement (Form S-3 No. 333-175924) pertaining to the Questar Corporation Dividend Reinvestment and Stock Purchase Plan,

13.
Registration Statement (Form S-8 No. 333-190303) pertaining to the Questar Corporation Long-Term Stock Incentive Plan,

14.
Registration Statement (Form S-8 No. 333-196493) pertaining to the Questar Corporation 401(k) Retirement Income Plan,

15.
Registration Statement (Form S-8 No. 333-207820) pertaining to the Questar Corporation Long-Term Stock Incentive Plan, and

16.
Registration Statement (Form S-3 No. 333-208194) pertaining to the Questar Corporation of senior and subordinated debt securities





Exhibit 23.1

of our reports dated February 18, 2016, with respect to the consolidated financial statements and schedule of Questar Corporation, and the effectiveness of internal control over financial reporting of Questar Corporation included in this Annual Report (Form 10-K) of Questar Corporation for the year ended December 31, 2015.

/s/ Ernst & Young LLP

Salt Lake City, Utah  
February 18, 2016