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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000751652-16-000260
Filing Date
2016-02-18
Accepted
2016-02-18 16:19:15
Documents
115
Period of Report
2015-12-31

Document Format Files

Seq Description Document Type Size
1 10-K str12311510k.htm 10-K 4569055
2 EXHIBIT 12.1 str123115ex121.htm EX-12.1 36548
3 EXHIBIT 12.2 str123115ex122.htm EX-12.2 33695
4 EXHIBIT 12.3 str123115ex123.htm EX-12.3 35884
5 EXHIBIT 14.1 str123115ex141.htm EX-14.1 74006
6 EXHIBIT 21.1 str123115ex211.htm EX-21.1 2977
7 EXHIBIT 23.1 str123115ex231.htm EX-23.1 15402
8 EXHIBIT 23.2 str123115ex232.htm EX-23.2 6372
9 EXHIBIT 23.3 str123115ex233.htm EX-23.3 2747
10 EXHIBIT 23.4 str123115ex234.htm EX-23.4 2771
11 EXHIBIT 24.1 str123115ex241.htm EX-24.1 32331
12 EXHIBIT 31.1 str123115ex311.htm EX-31.1 13431
13 EXHIBIT 31.2 str123115ex312.htm EX-31.2 13512
14 EXHIBIT 31.3 str123115ex313.htm EX-31.3 13358
15 EXHIBIT 31.4 str123115ex314.htm EX-31.4 13458
16 EXHIBIT 31.5 str123115ex315.htm EX-31.5 13358
17 EXHIBIT 31.6 str123115ex316.htm EX-31.6 13368
18 EXHIBIT 32.1 str123115ex321.htm EX-32.1 11549
19 EXHIBIT 32.2 str123115ex322.htm EX-32.2 11562
20 EXHIBIT 32.3 str123115ex323.htm EX-32.3 11382
27 qlogo10ka01.jpg GRAPHIC 75733
28 str12311210kcharta01.jpg GRAPHIC 75643
  Complete submission text file 0000751652-16-000260.txt   21867064

Data Files

Seq Description Document Type Size
21 XBRL INSTANCE DOCUMENT str-20151231.xml EX-101.INS 5666791
22 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT str-20151231.xsd EX-101.SCH 97535
23 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT str-20151231_cal.xml EX-101.CAL 168581
24 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT str-20151231_def.xml EX-101.DEF 734676
25 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT str-20151231_lab.xml EX-101.LAB 1464210
26 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT str-20151231_pre.xml EX-101.PRE 849779
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.: 161437743
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.: 161437742
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.: 161437744
SIC: 4922 Natural Gas Transmission