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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000751652-11-000039
Filing Date
2011-11-04
Accepted
2011-11-04 12:08:54
Documents
22
Period of Report
2011-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q str10q3q2011.htm 10-Q 547218
2 EXHIBIT 12.1 str10q3q2011ex121.htm EX-12 10381
3 EXHIBIT 12.2 str10q3q2011ex122.htm EX-12 7841
4 EXHIBIT 12.3 str10q3q2011ex123.htm EX-12 7090
5 EXHIBIT 31.1 str10q3q2011ex311.htm EX-31 6237
6 EXHIBIT 31.2 str10q3q2011ex312.htm EX-31 6280
7 EXHIBIT 31.3 str10q3q2011ex313.htm EX-31 6242
8 EXHIBIT 31.4 str10q3q2011ex314.htm EX-31 6285
9 EXHIBIT 31.5 str10q3q2011ex315.htm EX-31 6195
10 EXHIBIT 31.6 str10q3q2011ex316.htm EX-31 6281
11 EXHIBIT 32.1 str10q3q2011ex321.htm EX-32 2556
12 EXHIBIT 32.2 str10q3q2011ex322.htm EX-32 2586
13 EXHIBIT 32.3 str10q3q2011ex323.htm EX-32 2566
14 EXHIBIT 32.4 str10q3q2011ex324.htm EX-32 2596
15 EXHIBIT 32.5 str10q3q2011ex325.htm EX-32 2556
16 EXHIBIT 32.6 str10q3q2011ex326.htm EX-32 2586
  Complete submission text file 0000751652-11-000039.txt   6212064

Data Files

Seq Description Document Type Size
17 INSTANCE str-20110930.xml EX-101.INS 1284291
18 TAXONOMY str-20110930.xsd EX-101.SCH 43438
19 LABELS str-20110930_lab.xml EX-101.LAB 572256
20 PRESENTATION str-20110930_pre.xml EX-101.PRE 319894
21 CALCULATIONS str-20110930_cal.xml EX-101.CAL 87156
22 DEFINITIONS str-20110930_def.xml EX-101.DEF 213555
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.: 111180082
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.: 111180083
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.: 111180084
SIC: 4922 Natural Gas Transmission