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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000110019-14-000003
Filing Date
2014-02-26
Accepted
2014-02-26 16:43:19
Documents
10
Period of Report
2013-12-31

Document Format Files

Seq Description Document Type Size
1 10-K npgp_20131231x10k.htm 10-K 797616
2 EX-31.A npgp_20131231xex31a.htm EX-31.A 12755
3 EX-31.B npgp_20131231xex31b.htm EX-31.B 13215
4 EX-32.A npgp_20131231xex32a.htm EX-32.A 7733
  Complete submission text file 0000110019-14-000003.txt   4246836

Data Files

Seq Description Document Type Size
5 XBRL INSTANCE DOCUMENT npgp-20131231.xml EX-101.INS 478074
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT npgp-20131231.xsd EX-101.SCH 28602
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT npgp-20131231_cal.xml EX-101.CAL 63502
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT npgp-20131231_def.xml EX-101.DEF 108447
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT npgp-20131231_lab.xml EX-101.LAB 454510
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT npgp-20131231_pre.xml EX-101.PRE 242353
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 LLC (Filer) CIK: 0000110019 (see all company filings)

IRS No.: 261157701 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-07414 | Film No.: 14645144
SIC: 4922 Natural Gas Transmission