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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000110019-18-000003
Filing Date
2018-02-22
Accepted
2018-02-22 09:02:52
Documents
46
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 10-K nwp_20171231x10k.htm 10-K 785854
2 EX-23 nwp_20171231xex-231.htm EX-23 3142
3 EX-31.1 nwp_20161231xex-3111.htm EX-31.1 12747
4 EX-31.2 nwp_20161231xex-3121.htm EX-31.2 12886
5 EX-32 nwp_20161231xex-321.htm EX-32 7721
  Complete submission text file 0000110019-18-000003.txt   3553420

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT nwp-20171231.xml EX-101.INS 483633
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwp-20171231.xsd EX-101.SCH 28140
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwp-20171231_cal.xml EX-101.CAL 61819
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwp-20171231_def.xml EX-101.DEF 130984
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwp-20171231_lab.xml EX-101.LAB 473292
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwp-20171231_pre.xml EX-101.PRE 260902
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.: 18630932
SIC: 4922 Natural Gas Transmission