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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000751652-11-000015
Filing Date
2011-05-06
Accepted
2011-05-06 16:32:28
Documents
22
Period of Report
2011-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q str10q1q2011.htm 10-Q 427094
2 EXHIBIT 12.1 str10q1q2011ex121.htm EX-12 10346
3 EXHIBIT 12.2 str10q1q2011ex122.htm EX-12 7829
4 EXHIBIT 12.3 str10q1q2011ex123.htm EX-12 6393
5 EXHIBIT 31.1 str10q1q2011ex311.htm EX-31 6232
6 EXHIBIT 31.2 str10q1q2011ex312.htm EX-31 6275
7 EXHIBIT 31.3 str10q1q2011ex313.htm EX-31 6237
8 EXHIBIT 31.4 str10q1q2011ex314.htm EX-31 6280
9 EXHIBIT 31.5 str10q1q2011ex315.htm EX-31 6190
10 EXHIBIT 31.6 str10q1q2011ex316.htm EX-31 6276
11 EXHIBIT 32.1 str10q1q2011ex321.htm EX-32 2547
12 EXHIBIT 32.2 str10q1q2011ex322.htm EX-32 2577
13 EXHIBIT 32.3 str10q1q2011ex323.htm EX-32 2557
14 EXHIBIT 32.4 str10q1q2011ex324.htm EX-32 2587
15 EXHIBIT 32.5 str10q1q2011ex325.htm EX-32 2547
16 EXHIBIT 32.6 str10q1q2011ex326.htm EX-32 2577
  Complete submission text file 0000751652-11-000015.txt   6616019

Data Files

Seq Description Document Type Size
17 PRESENTATION str-20110331_pre.xml EX-101.PRE 255641
18 INSTANCE str-20110331.xml EX-101.INS 1120224
19 TAXONOMY str-20110331.xsd EX-101.SCH 34467
20 CALCULATION str-20110331_cal.xml EX-101.CAL 84265
21 DEFINITION str-20110331_def.xml EX-101.DEF 95868
22 LABELS str-20110331_lab.xml EX-101.LAB 487901
Mailing Address 180 EAST 100 SOUTH ST P O BOX 45433 SALT LAKE CITY UT 84145
Business Address 180 EAST 100 SOUTH ST PO BOX 45433 SALT LAKE CITY UT 84145 8015345000
QUESTAR CORP (Filer) CIK: 0000751652 (see all company filings)

IRS No.: 870407509 | State of Incorp.: UT | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-08796 | Film No.: 11820143
SIC: 4923 Natural Gas Transmisison & Distribution