QUESTAR CORP - FORM 10-K - EX-21.1 - EXHIBIT 21.1 - February 18, 2016

Attached files

file filename
EX-12.1 - EXHIBIT 12.1 - QUESTAR CORPstr123115ex121.htm
EX-14.1 - EXHIBIT 14.1 - QUESTAR CORPstr123115ex141.htm
EX-23.2 - EXHIBIT 23.2 - QUESTAR CORPstr123115ex232.htm
EX-23.1 - EXHIBIT 23.1 - QUESTAR CORPstr123115ex231.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 21.1


SUBSIDIARY INFORMATION

Registrant Questar Corporation has the following subsidiaries: Questar Gas Company, Wexpro Company, Wexpro Development Company, Questar Pipeline Company and Questar Fueling Company. Each of these companies is a Utah corporation.

Wexpro Company has one subsidiary: Wexpro II Company, which is a Utah corporation.

Questar Pipeline Company has four subsidiaries: Questar Southern Trails Company, Questar Field Services Company, Questar Overthrust Pipeline Company and Questar InfoComm, Inc.; all four are Utah corporations. Questar Overthrust Pipeline Company does business as Overthrust Pipeline Company.

Questar InfoComm, Inc. has two subsidiaries: Questar Energy Services, Inc. and Questar Project Employee Company. Both subsidiaries are Utah corporations.


QUESTAR CORP Reports