SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-12-443885
Filing Date
2012-10-31
Accepted
2012-10-31 16:31:03
Documents
10
Period of Report
2012-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q d430139d10q.htm 10-Q 207103
2 CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER PURSUANT TO RULES d430139dex31a.htm EX-31.(A) 9741
3 CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER PURSUANT TO RULES d430139dex31b.htm EX-31.(B) 9764
4 CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER AND PRINCIPAL FINANCIAL OFFICER d430139dex32a.htm EX-32.(A) 4042
  Complete submission text file 0001193125-12-443885.txt   1594601

Data Files

Seq Description Document Type Size
5 XBRL INSTANCE DOCUMENT npgp-20120930.xml EX-101.INS 108671
6 XBRL TAXONOMY EXTENSION SCHEMA npgp-20120930.xsd EX-101.SCH 19133
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE npgp-20120930_cal.xml EX-101.CAL 50196
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE npgp-20120930_def.xml EX-101.DEF 47812
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE npgp-20120930_lab.xml EX-101.LAB 203856
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE npgp-20120930_pre.xml EX-101.PRE 144245
Mailing Address 295 CHIPETA WAY SALT LAKE CITY UT 84108
Business Address 295 CHIPETA WAY SALT LAKE CITY UT 84108 801-583-8800
NORTHWEST PIPELINE GP (Filer) CIK: 0000110019 (see all company filings)

IRS No.: 261157701 | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-07414 | Film No.: 121171151
SIC: 4922 Natural Gas Transmission