Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000751652-10-000006
Filing Date
2010-03-01
Accepted
2010-02-26 21:45:02
Documents
28
Period of Report
2009-12-31

Document Format Files

Seq Description Document Type Size
1 10-K str10k4q2009.htm 10-K 1127668
2 EXHIBIT 12. str10k4q2009ex12.htm EX-12 10399
3 EXHIBIT 21. str10k4q2009ex21.htm EX-21 2693
4 EXHIBIT 23.1. str10k4q2009ex231.htm EX-23 5472
5 EXHIBIT 23.2. str10k4q2009ex232.htm EX-23 3749
6 EXHIBIT 23.3. str10k4q2009ex233.htm EX-23 42807
7 EXHIBIT 24. str10k4q2009ex24poa.htm EX-24 9533
8 EXHIBIT 31.1. str10k4q2009ex311.htm EX-31 6277
9 EXHIBIT 31.2. str10k4q2009ex312.htm EX-31 6322
10 EXHIBIT 32. str10k4q2009ex32.htm EX-32 3078
11 GRAPHIC str10k4q2009ex232002.gif GRAPHIC 4583
12 GRAPHIC str10k4q2009ex232004.gif GRAPHIC 88250
13 GRAPHIC str10k4q2009ex232006.gif GRAPHIC 11812
14 GRAPHIC str10k4q2009ex233002.gif GRAPHIC 4583
15 GRAPHIC str10k4q2009ex233004.gif GRAPHIC 88250
16 GRAPHIC str10k4q2009ex233006.gif GRAPHIC 11812
17 GRAPHIC str10k4q2009ex233008.gif GRAPHIC 193590
18 GRAPHIC str10k4q2009ex233010.gif GRAPHIC 187876
19 GRAPHIC str10k4q2009ex233012.gif GRAPHIC 118069
20 LOGO str10k4q2009001.jpg GRAPHIC 22345
21 ORG CHART str10k4q2009003.gif GRAPHIC 375368
22 STOCK PERFORMANCE CHART str10k4q2009004.jpg GRAPHIC 54631
  Complete submission text file 0000751652-10-000006.txt   4557209

Data Files

Seq Description Document Type Size
23 XBRL str-20091231_pre.xml EX-101.PRE 143673
24 XBRL str-20091231.xml EX-101.INS 223240
25 XBRL str-20091231.xsd EX-101.SCH 15491
26 XBRL str-20091231_cal.xml EX-101.CAL 63177
27 XBRL str-20091231_def.xml EX-101.DEF 20420
28 XBRL str-20091231_lab.xml EX-101.LAB 238544
Mailing Address 180 EAST 100 SOUTH ST P O BOX 45433 SALT LAKE CITY UT 84145
Business Address 180 EAST 100 SOUTH ST PO BOX 45433 SALT LAKE CITY UT 84145 8015345000
QUESTAR CORP (Filer) CIK: 0000751652 (see all company filings)

EIN.: 870407509 | State of Incorp.: UT | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-08796 | Film No.: 10641783
SIC: 1311 Crude Petroleum & Natural Gas