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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000751652-13-000036
Filing Date
2013-05-01
Accepted
2013-05-01 17:21:06
Documents
22
Period of Report
2013-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q str3311310q.htm 10-Q 1940269
2 EXHIBIT 12.1 str33113ex121.htm EX-12.1 25299
3 EXHIBIT 12.2 str33113ex122.htm EX-12.2 20891
4 EXHIBIT 12.3 str33113ex123.htm EX-12.3 25240
5 EXHIBIT 31.1 str33113ex311.htm EX-31.1 12966
6 EXHIBIT 31.2 str33113ex312.htm EX-31.2 12787
7 EXHIBIT 31.3 str33113ex313.htm EX-31.3 11172
8 EXHIBIT 31.4 str33113ex314.htm EX-31.4 11346
9 EXHIBIT 31.5 str33113ex315.htm EX-31.5 11505
10 EXHIBIT 31.6 str33113ex316.htm EX-31.6 11266
11 EXHIBIT 32.1 str33113ex321.htm EX-32.1 6265
12 EXHIBIT 32.2 str33113ex322.htm EX-32.2 6501
13 EXHIBIT 32.3 str33113ex323.htm EX-32.3 6008
14 EXHIBIT 32.4 str33113ex324.htm EX-32.4 6031
15 EXHIBIT 32.5 str33113ex325.htm EX-32.5 6124
16 EXHIBIT 32.6 str33113ex326.htm EX-32.6 6395
  Complete submission text file 0000751652-13-000036.txt   9257522

Data Files

Seq Description Document Type Size
17 XBRL INSTANCE DOCUMENT str-20130331.xml EX-101.INS 1617048
18 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT str-20130331.xsd EX-101.SCH 36993
19 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT str-20130331_cal.xml EX-101.CAL 77849
20 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT str-20130331_def.xml EX-101.DEF 251133
21 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT str-20130331_lab.xml EX-101.LAB 518187
22 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT str-20130331_pre.xml EX-101.PRE 307112
Mailing Address 333 SOUTH STATE STREET P.O. BOX 45433 SALT LAKE CITY UT 84145-0433
Business Address 333 SOUTH STATE STREET P.O. BOX 45433 SALT LAKE CITY UT 84145-0433 8013245900
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.: 13804394
SIC: 4924 Natural Gas Distribution

Mailing Address 333 SOUTH STATE STREET P.O. BOX 45433 SALT LAKE CITY UT 84145-0433
Business Address 333 SOUTH STATE STREET P.O. BOX 45433 SALT LAKE CITY UT 84145-0433 8013245900
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.: 13804392
SIC: 4923 Natural Gas Transmisison & Distribution

Mailing Address 333 SOUTH STATE STREET P.O. BOX 45433 SALT LAKE CITY UT 84145-0433
Business Address 333 SOUTH STATE STREET P.O. BOX 45433 SALT LAKE CITY UT 84145-0433 8013245900
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.: 13804393
SIC: 4922 Natural Gas Transmission