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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000110019-20-000003
Filing Date
2020-02-24
Accepted
2020-02-24 16:49:49
Documents
52
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 10-K nwp2019123110k.htm   iXBRL 10-K 1064368
2 EX-31.1 nwp20191231ex-311.htm EX-31.1 12741
3 EX-31.2 nwp20191231ex-312.htm EX-31.2 12885
4 EX-32 nwp20191231ex-32.htm EX-32 7708
  Complete submission text file 0000110019-20-000003.txt   4647584

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwp-20191231.xsd EX-101.SCH 30070
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwp-20191231_cal.xml EX-101.CAL 59597
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwp-20191231_def.xml EX-101.DEF 133925
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwp-20191231_lab.xml EX-101.LAB 483893
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwp-20191231_pre.xml EX-101.PRE 266956
40 EXTRACTED XBRL INSTANCE DOCUMENT nwp2019123110k_htm.xml XML 640233
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.: 20645063
SIC: 4922 Natural Gas Transmission