Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000110019-16-000016
Filing Date
2016-02-24
Accepted
2016-02-24 09:28:42
Documents
46
Period of Report
2015-12-31

Document Format Files

Seq Description Document Type Size
1 10-K nwp_20151231x10k.htm 10-K 799108
2 EX-31.1 nwp_20151231xex-311.htm EX-31.1 12699
3 EX-31.2 nwp_20151231xex-312.htm EX-31.2 12838
4 EX-32 nwp_20151231xex-32.htm EX-32 7673
  Complete submission text file 0000110019-16-000016.txt   3443323

Data Files

Seq Description Document Type Size
5 XBRL INSTANCE DOCUMENT nwp-20151231.xml EX-101.INS 474981
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwp-20151231.xsd EX-101.SCH 27901
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwp-20151231_cal.xml EX-101.CAL 63938
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwp-20151231_def.xml EX-101.DEF 112798
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwp-20151231_lab.xml EX-101.LAB 446753
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwp-20151231_pre.xml EX-101.PRE 239957
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)

EIN.: 261157701 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-07414 | Film No.: 161450642
SIC: 4922 Natural Gas Transmission