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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000751652-15-000111
Filing Date
2015-04-30
Accepted
2015-04-30 10:22:28
Documents
16
Period of Report
2015-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q str3311510-q.htm 10-Q 1907371
2 EXHIBIT 31.1 str33115ex311.htm EX-31.1 12932
3 EXHIBIT 31.2 str33115ex312.htm EX-31.2 12753
4 EXHIBIT 31.3 str33115ex313.htm EX-31.3 11103
5 EXHIBIT 31.4 str33115ex314.htm EX-31.4 11198
6 EXHIBIT 31.5 str33115ex315.htm EX-31.5 11440
7 EXHIBIT 31.6 str33115ex316.htm EX-31.6 11231
8 EXHIBIT 32.1 str33115ex321.htm EX-32.1 7717
9 EXHIBIT 32.2 str33115ex322.htm EX-32.2 7437
10 EXHIBIT 32.3 str33115ex323.htm EX-32.3 7562
  Complete submission text file 0000751652-15-000111.txt   8803459

Data Files

Seq Description Document Type Size
11 XBRL INSTANCE DOCUMENT str-20150331.xml EX-101.INS 1470834
12 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT str-20150331.xsd EX-101.SCH 31415
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT str-20150331_cal.xml EX-101.CAL 81858
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT str-20150331_def.xml EX-101.DEF 185561
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT str-20150331_lab.xml EX-101.LAB 414582
16 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT str-20150331_pre.xml EX-101.PRE 230535
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.: 15815847
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.: 15815845
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.: 15815846
SIC: 4922 Natural Gas Transmission