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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000751652-11-000024
Filing Date
2011-08-09
Accepted
2011-08-09 13:26:31
Documents
22
Period of Report
2011-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q str10q2q2011.htm 10-Q 546367
2 EXHIBIT 12.1 str10q2q2011ex121.htm EX-12 10345
3 EXHIBIT 12.2 str10q2q2011ex122.htm EX-12 7834
4 EXHIBIT 12.3 str10q2q2011ex123.htm EX-12 7073
5 EXHIBIT 31.1 str10q2q2011ex311.htm EX-31 6235
6 EXHIBIT 31.2 str10q2q2011ex312.htm EX-31 6278
7 EXHIBIT 31.3 str10q2q2011ex313.htm EX-31 6240
8 EXHIBIT 31.4 str10q2q2011ex314.htm EX-31 6283
9 EXHIBIT 31.5 str10q2q2011ex315.htm EX-31 6193
10 EXHIBIT 31.6 str10q2q2011ex316.htm EX-31 6279
11 EXHIBIT 32.1 str10q2q2011ex321.htm EX-32 2549
12 EXHIBIT 32.2 str10q2q2011ex322.htm EX-32 2579
13 EXHIBIT 32.3 str10q2q2011ex323.htm EX-32 2559
14 EXHIBIT 32.4 str10q2q2011ex324.htm EX-32 2589
15 EXHIBIT 32.5 str10q2q2011ex325.htm EX-32 2549
16 EXHIBIT 32.6 str10q2q2011ex326.htm EX-32 2579
  Complete submission text file 0000751652-11-000024.txt   5978179

Data Files

Seq Description Document Type Size
17 XBRL INSTANCE str-20110630.xml EX-101.INS 1101614
18 XBRL TAXONOMY str-20110630.xsd EX-101.SCH 43470
19 XBRL CALCULATIONS str-20110630_cal.xml EX-101.CAL 99861
20 XBRL DEFINITIONS str-20110630_def.xml EX-101.DEF 221018
21 XBRL LABELS str-20110630_lab.xml EX-101.LAB 571613
22 XBRL PRESENTATION str-20110630_pre.xml EX-101.PRE 326779
Mailing Address 180 EAST FIRST SOUTH ST P O BOX 11150 SALT LAKE CITY UT 84147
Business Address 180 E FIRST SOUTH ST PO BOX 45433 SALT LAKE CITY UT 84145-0433 8013245555
QUESTAR GAS CO (Filer) CIK: 0000068589 (see all company filings)

IRS No.: 870407509 | State of Incorp.: UT | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 333-69210 | Film No.: 111019936
SIC: 4924 Natural Gas Distribution

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.: 111019935
SIC: 4923 Natural Gas Transmisison & Distribution

Mailing Address 180 E 100 SOUTH STREET P O BOX 45360 SALT LAKE CITY UT 84145
Business Address 180 E 100 SOUTH STREET P O BOX 45360 SALT LAKE CITY UT 84145 8013242400
QUESTAR PIPELINE CO (Filer) CIK: 0000764044 (see all company filings)

IRS No.: 870307414 | State of Incorp.: UT | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-14147 | Film No.: 111019937
SIC: 4922 Natural Gas Transmission