Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0000751652-11-000011
Filing Date
2011-03-01
Accepted
2011-03-01 16:58:15
Documents
8
Period of Report
2010-12-31

Document Format Files

Seq Description Document Type Size
1 10-K/A str10ka4q2010.htm 10-K/A 55022
2 LOGO str10ka4q2010001.jpg GRAPHIC 22345
  Complete submission text file 0000751652-11-000011.txt   29159114

Data Files

Seq Description Document Type Size
3 PRESENTATION str-20101231_pre.xml EX-101.PRE 669038
4 INSTANCE str-20101231.xml EX-101.INS 4538326
5 SCHEMA str-20101231.xsd EX-101.SCH 109346
6 CALCULATION str-20101231_cal.xml EX-101.CAL 121923
7 DEFINITION str-20101231_def.xml EX-101.DEF 329717
8 LABELS str-20101231_lab.xml EX-101.LAB 1490248
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/A | Act: 34 | File No.: 001-08796 | Film No.: 11652645
SIC: 1311 Crude Petroleum & Natural Gas