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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000751652-13-000014
Filing Date
2013-02-22
Accepted
2013-02-21 21:03:45
Documents
31
Period of Report
2012-12-31

Document Format Files

Seq Description Document Type Size
1 10-K str12311210k.htm 10-K 4451717
2 EXHIBIT 12.1 str123112ex121.htm EX-12.1 48042
3 EXHIBIT 12.2 str123112ex122.htm EX-12.2 33437
4 EXHIBIT 12.3 str123112ex123.htm EX-12.3 35938
5 EXHIBIT 14.1 str123112ex141.htm EX-14.1 63562
6 EXHIBIT 21.1 str123112ex211.htm EX-21.1 2708
7 EXHIBIT 23.1 str123112ex231.htm EX-23.1 8155
8 EXHIBIT 23.2 str123112ex232.htm EX-23.2 6610
9 EXHIBIT 23.3 str123112ex233.htm EX-23.3 2558
10 EXHIBIT 23.4 str123112ex234.htm EX-23.4 2582
11 EXHIBIT 24.1 str123112ex241.htm EX-24.1 32357
12 EXHIBIT 31.1 str123112ex311.htm EX-31.1 13481
13 EXHIBIT 31.2 str123112ex312.htm EX-31.2 13562
14 EXHIBIT 31.3 str123112ex313.htm EX-31.3 13443
15 EXHIBIT 31.4 str123112ex314.htm EX-31.4 13508
16 EXHIBIT 31.5 str123112ex315.htm EX-31.5 13366
17 EXHIBIT 31.6 str123112ex316.htm EX-31.6 13418
18 EXHIBIT 32.1 str123112ex321.htm EX-32.1 8103
19 EXHIBIT 32.2 str123112ex322.htm EX-32.2 8051
20 EXHIBIT 32.3 str123112ex323.htm EX-32.3 8102
21 EXHIBIT 32.4 str123112ex324.htm EX-32.4 8182
22 EXHIBIT 32.5 str123112ex325.htm EX-32.5 7932
23 EXHIBIT 32.6 str123112ex326.htm EX-32.6 7980
29 LOGO str10k4q2011001a01.jpg GRAPHIC 16373
31 STOCK CHART str12311210kchart.jpg GRAPHIC 403671
  Complete submission text file 0000751652-13-000014.txt   27843957

Data Files

Seq Description Document Type Size
24 XBRL INSTANCE DOCUMENT str-20121231.xml EX-101.INS 5416006
25 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT str-20121231.xsd EX-101.SCH 104478
26 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT str-20121231_cal.xml EX-101.CAL 174577
27 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT str-20121231_def.xml EX-101.DEF 693484
28 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT str-20121231_lab.xml EX-101.LAB 1444191
30 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT str-20121231_pre.xml EX-101.PRE 803427
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-K | Act: 34 | File No.: 333-69210 | Film No.: 13632124
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-K | Act: 34 | File No.: 001-08796 | Film No.: 13632122
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-K | Act: 34 | File No.: 000-14147 | Film No.: 13632123
SIC: 4922 Natural Gas Transmission