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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000751652-12-000027
Filing Date
2012-08-01
Accepted
2012-08-01 15:59:49
Documents
22
Period of Report
2012-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q str6301210q.htm 10-Q 2300832
2 EXHIBIT 12.1 str63012ex121.htm EX-12.1 25347
3 EXHIBIT 12.2 str63012ex122.htm EX-12.2 23572
4 EXHIBIT 12.3 str63012ex123.htm EX-12.3 25294
5 EXHIBIT 31.1 str63012ex311.htm EX-31.1 12965
6 EXHIBIT 31.2 str63012ex312.htm EX-31.2 12796
7 EXHIBIT 31.3 str63012ex313.htm EX-31.3 11171
8 EXHIBIT 31.4 str63012ex314.htm EX-31.4 11355
9 EXHIBIT 31.5 str63012ex315.htm EX-31.5 11514
10 EXHIBIT 31.6 str63012ex316.htm EX-31.6 11275
11 EXHIBIT 32.1 str63012ex321.htm EX-32.1 6253
12 EXHIBIT 32.2 str63012ex322.htm EX-32.2 6509
13 EXHIBIT 32.3 str63012ex323.htm EX-32.3 6006
14 EXHIBIT 32.4 str63012ex324.htm EX-32.4 6039
15 EXHIBIT 32.5 str63012ex325.htm EX-32.5 6132
16 EXHIBIT 32.6 str63012ex326.htm EX-32.6 6260
  Complete submission text file 0000751652-12-000027.txt   10041801

Data Files

Seq Description Document Type Size
17 XBRL INSTANCE DOCUMENT str-20120630.xml EX-101.INS 1819234
18 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT str-20120630.xsd EX-101.SCH 37149
19 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT str-20120630_cal.xml EX-101.CAL 78684
20 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT str-20120630_def.xml EX-101.DEF 240010
21 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT str-20120630_lab.xml EX-101.LAB 526126
22 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT str-20120630_pre.xml EX-101.PRE 297272
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 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.: 121000092
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 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.: 121000090
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 8013245000
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.: 121000091
SIC: 4922 Natural Gas Transmission