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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000110019-15-000004
Filing Date
2015-02-25
Accepted
2015-02-25 10:48:42
Documents
10
Period of Report
2014-12-31

Document Format Files

Seq Description Document Type Size
1 10-K nwp_20141231x10k.htm 10-K 775470
2 EX-31.1 nwp_20141231xex311.htm EX-31.1 12713
3 EX-31.2 nwp_20141231xex312.htm EX-31.2 12852
4 EX-32 nwp_20141231xex32.htm EX-32 7685
  Complete submission text file 0000110019-15-000004.txt   4310432

Data Files

Seq Description Document Type Size
5 XBRL INSTANCE DOCUMENT nwp-20141231.xml EX-101.INS 463423
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwp-20141231.xsd EX-101.SCH 27619
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwp-20141231_cal.xml EX-101.CAL 62226
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwp-20141231_def.xml EX-101.DEF 114857
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwp-20141231_lab.xml EX-101.LAB 448999
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwp-20141231_pre.xml EX-101.PRE 241475
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.: 15646356
SIC: 4922 Natural Gas Transmission